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? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 description the za series of transient voltage surge suppressors are radial leaded varistors (movs) designed for use in the protection of low and medium-voltage circuits and systems. typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. these devices are available in fve model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide v dc voltage range of 5.5v to 615v. see za series device ratings and specifcations table for part number and brand information. features ? leadCfree, halogen- free and rohs compliant ? wide operating voltage range v m(ac)rms 4v to 460v ? dc voltage ratings 5.5v to 615v ? no derating up to 85oc ambient ? 5 model sizes available: 5, 7, 10, 14, and 20mm ? radial lead package for hard-wired or printed circuit board designs ? available in tape and reel or bulk pack ? standard lead form options agency approvals absolute maximum ratings ? for ratings of individual members of a series, see device ratings and specifcations chart agency agency file number e135010, (+ e320116 except parts v8zaxxp and v12zaxxp) 116895 42201-006 continuous za series units steady state applied voltage: ac voltage range (v m(ac)rms ) 4 to 460 v dc voltage range (v m(dc) ) 5.5 to 615 v transients: peak pulse current (i tm ) for 8/20 s current wave (see figure 2) 50 to 6500 a single pulse energy range (note 1) for 10/1000 s current wave (w tm ) 0.1 to 52 j operating ambient temperature range (t a ) -55 to +85 oc storage temperature range (t stg ) -55 to +125 oc temperature coeffcient (a v ) of clamping voltage (v c ) at specifed test current <0.01 %/oc hi-pot encapsulation (coating isolation voltage capability) (dielectric must withstand indicated dc voltage for one minute per milCstdC202, method 301) 2500 v coating insulation resistance 1000 m caution: stresses above those listed in "absolute maximum ratings" may cause permanent damage to the device. this is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specifcation is not implied. za varistor series rohs additional information datasheet samples resources varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 za series ratings & specifcations part number branding model size disc dia. (mm) maximum rating (85c) specifcations (25c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage 8 x 20s typical capaci- tance f = 1mhz v rms v dc energy 10 x 1000 s peak current 8 x 20s v m(ac) v m(dc) w tm i tm v nom min v nom max v c i pk c (v) (v) (j) (a) (v) (v) (v) (a) (pf) v8za05p pz08 5 4 5.5 0.1 50 6 11 30 1 2000 v8za1p p08z1 7 4 5.5 0.4 100 6 11 22 2.5 4190 v8za2p p08z2 10 4 5.5 0.8 250 6 11 20 5 7000 v12za05p pz12 5 6 8 0.14 50 9 16 37 1 1700 v12za1p p12z1 7 6 8 0.6 100 9 16 34 2.5 3350 v12za2p p12z2 10 6 8 1. 2 250 9 16 30 5 6100 v18za05p pz18 5 10 14 0.17 100 16.2 19.8 36 1 1400 v18za1p p18z1 7 10 14 0.8 250 16.2 19.8 36 2.5 2700 v18za2p p18z2 10 10 14 1. 5 500 16.2 19.8 36 5 5300 v18za3p p18z3 14 10 14 3.5 1000 16.2 19.8 36 10 18870 v18za20p p18z20 20 10 14 10 2000 16.2 19.8 37 20 22000 v18za40p p18z40 20 10 14 80 (note2) 2000 16.2 19.8 37 20 22000 v22za05p pz22 5 14 18 0.2 100 19.8 24.2 43 1 1220 v22za1p p22z1 7 14 18 0.9 250 19.8 24.2 43 2.5 2375 v22za2p p22z2 10 14 18 2 500 19.8 24.2 43 5 4500 v22za3p p22z3 14 14 18 4 1000 19.8 24.2 43 10 14730 v24za20p p24z20 20 14 18 12 2000 19.8 24.2 43 20 18000 v24za50p p24z50 20 14 18 (note 4) 100 (note 2) 2000 20.7 25.3 43 20 18000 v27za05p pz27 5 17 22 0.25 100 24.3 29.7 53 1 920 v27za1p p27z1 7 17 22 1 250 24.3 29.7 53 2.5 1875 v27za2p p27z2 10 17 22 2.5 500 24.3 29.7 53 5 3850 v27za4p p27z4 14 17 22 5 1000 24.3 29.7 53 10 11480 v27za20p p27z20 20 17 22 14 2000 24.3 29.7 53 20 13000 v27za60p p27z60 20 17 22 100 (note 2) 2000 24.3 29.7 50 20 13000 v33za05p pz33 5 20 26 0.3 100 29.7 36.3 65 1 790 v33za1p p33z1 7 20 26 1. 2 250 29.7 36.3 65 2.5 1620 v33za2p p33z2 10 20 26 3 500 29.7 36.3 65 5 3495 v33za5p p33z5 14 20 26 6 1000 29.7 36.3 65 10 9290 v33za20p p33z20 20 20 26 18 2000 29.7 36.3 65 20 13000 v33za70p p33z70 20 21 27 100 (note 2) 2000 29.7 36.3 58 20 13000 v36za20p p36z20 20 23 28 20 2000 32.4 39.6 70 20 12000 v36za80p p36z80 20 23 28 100 (note 2) 2000 32.4 39.6 63 20 12000 v39za05p pz39 5 25 31 0.3 100 35.1 42.9 79 1 675 v39za1p p39z1 7 25 31 1. 2 250 35.1 42.9 79 2.5 1350 v39za3p p39z3 10 25 31 3 500 35.1 42.9 76 5 3100 v39za6p p39z6 14 25 31 7. 2 1000 35.1 42.9 76 10 7000 v39za20p p39z20 20 25 31 20 2000 35.1 42.9 76 20 12000 v47za05p pz47 5 30 38 0.4 100 42.3 51.7 93 1 585 v47za1p p47z1 7 30 38 1. 8 250 42.3 51.7 93 2.5 1245 v47za3p p47z3 10 30 38 4.5 500 42.3 51.7 93 5 2590 v47za7p p47z7 14 30 38 8.8 1000 42.3 51.7 93 10 6270 v47za20p p47z20 20 30 38 (note 6) 23 (note 7) 2000 42.3 51.7 93 20 11000 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 part number branding model size disc dia. (mm) maximum rating (85c) specifcations (25c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage 8 x 20s typical capaci- tance f = 1mhz v rms v dc energy 10 x 1000 s peak current 8 x 20s v m(ac) v m(dc) w tm i tm v nom min v nom max v c i pk c (v) (v) (j) (a) (v) (v) (v) (a) (pf) v56za05p pz56 5 35 45 0.5 100 50.4 61.6 110 1 500 v56za2p p56z2 7 35 45 2.3 250 50.4 61.6 110 2.5 1035 v56za3p p56z3 10 35 45 5.5 500 50.4 61.6 110 5 2150 v56za8p p56z8 14 35 45 10 1000 50.4 61.6 110 10 4840 v56za20p p56z20 20 35 45 30 2000 50.4 61.6 110 20 10000 v68za05p pz68 5 40 56 0.6 100 61.2 74.8 135 1 400 v68za2p p68z2 7 40 56 3 250 61.2 74.8 135 2.5 910 v68za3p p68z3 10 40 56 6.5 500 61.2 74.8 135 5 1850 v68za10p p68z10 14 40 56 13 1000 61.2 74.8 135 10 3870 v68za20p p68z20 20 40 56 33 2000 61.2 74.8 135 20 9000 V82ZA05P pz82 5 50 68 2 400 73.8 90.2 135 5 355 v82za2p p82z2 7 50 68 4 1200 73.8 90.2 135 10 700 v82za4p p82z4 10 50 68 8 2500 73.8 90.2 135 25 1485 v82za12p p82z12 14 50 68 15 4500 73.8 90.2 145 50 3380 v82za20p p82z20 20 50 68 25 6500 73.8 90.2 145 100 7000 v100za05p pz100 5 60 81 2.5 400 90 110 165 5 310 v100za3p p100z 7 60 81 5 1200 90 110 165 10 600 v100za4p p100z4 10 60 81 10 2500 90 110 165 25 1200 v100za15p p100z15 14 60 81 20 4500 90 110 175 50 2900 v100za20p p100z20 20 60 81 30 6500 90 110 175 100 6500 v120za05p pz120 5 75 102 3 400 108 132 205 5 250 v120za1p p120z 7 75 102 6 1200 108 132 205 10 515 v120za4p p120z4 10 75 102 12 2500 108 132 200 25 110 0 v120za6p p120z6 14 75 102 22 4500 108 132 210 50 2450 v120za20p p120z20 20 75 102 33 6500 108 132 210 100 5000 v150za05p pz150 5 92 127 4 400 135 165 250 5 190 v150za1p pz051 7 95 127 8 1200 135 165 250 10 460 v150za4p p150z4 10 95 127 15 2500 135 165 250 25 860 v150za8p p150z8 14 95 127 20 4500 135 165 250 50 1910 v150za20p p150z20 20 95 127 45 6500 135 165 250 100 3500 v180za05p pz180 5 110 153 5 400 162 198 295 5 100 v180za1p p180z 7 115 153 10 1200 162 198 300 10 320 v180za5p p180z5 10 115 153 18 2500 162 198 300 25 465 v180za10p p180z10 14 115 153 35 4500 162 198 300 50 119 0 v180za20p p180z20 20 115 153 52 6500 162 198 300 100 2400 v205za05p pz205 5 130 170 5.5 400 184.5 225.5 340 5 100 v220za05p pz220 5 140 180 6 400 198 242 360 5 95 ? v240za05p pz240 5 150 200 7 400 216 264 395 5 90 ? v270za05p pz270 5 175 225 7. 5 400 243 297 455 5 75 ? v330za05p pz330 5 210 275 9 400 306 3 74 540 5 70 ? v360za05p pz360 5 230 300 9.5 400 324 396 595 5 60 ? v390za05p pz390 5 250 330 10 400 351 429 650 5 80 ? v430za05p pz430 5 275 369 11 400 387 473 710 5 75 ? v470za05p pz470 5 300 385 12 400 423 517 775 5 70 ? v620za05p pz620 5 385 505 13 400 558 682 1025 5 45 ? v680za05p pz680 5 420 560 14 400 612 74 8 112 0 5 40 ? v715za05p pz715 5 440 585 15.5 400 643.5 786.5 118 0 5 35 ? v750za05p pz750 5 460 615 17 400 675 825 1240 5 30 za series ratings & specifcations (continued...) note: 1. average power dissipation of transients not to exceed 0.2w, 0.25w, 0.4w, 0.6w or 1w for model sizes 5mm, 7mm, 10mm, 14mm and 20mm, respectively. 2. energy rating for impulse duration of 30ms minimum to one half of peak current (auto load dump). 3. 10ma dc test current. 4. also rated to withstand 24v for 5 minutes. 5. higher voltages available, contact littelfuse. 6. also rated to withstand 48v for 5 minutes. 7. energy rating for impulse duration of 30ms minimum to one half of peak current (auto load dump): 100j ? also recognized to ul 1449, transient voltage surge suppressors file e320116 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 should transients occur in rapid succession, the average power dissipation is the energy (watt-seconds) per pulse times the number of pulses per second. the power so developed must be within the specifcations shown on the device ratings and specifcations table for the specifc current energy and power dissipation ratings peak pulse current test waveform figure 2. peak pulse current tes t wa veform 10 0 90 50 10 o 1 t t 1 t 2 time percent of peak v alue o 1 = vir tual or igin of wa ve t = t ime fr om 1 0% to 90% of p eak t 1 = vir tual fr ont time = 1 .25 ? t t 2 = vir tual t ime to half v alue (impulse du ration) ex ample: f or an 8/20 s curr ent wa ve fo rm : 8s = t 1 = vir tual fr ont t ime 20 s = t 2 = vir tual t ime to half v alue 0 1 7jsuvbm0sjjopg8bf 55jfgspuppg1fb t 1 = rise time = 1.25 x t t 2 = decay time example - for an 8/20 tssousn 8 s = t 1 = rise time 20 s = t 2 = decay time 10 0 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 10 01 10 12 01 30 14 01 50 ambient temper a ture ( o c) percent of ra ted v alue figure 1. current , energy and po wer der a ting cur ve figure 1a - power derating for epoxy coated figure 2 figure 1. current , energy and po wer der a ting cur ve 10 0 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 10 01 10 12 01 30 14 01 50 ambient temper a ture ( o c) percent of ra ted v alue device. the operating values of a mov need to be derated at high temperatures as shown above. because varistors only dissipate a relatively small amount of average power they are not suitable for repetitive applications that involve substantial amounts of average power dissipation. figure 1b - power derating for phenolic coated t 1ifopmddpbufe4fsftefwdftbsfbwbmbcmfxui improved maximum operating temperature of 125c t 5ftfefjdftbmtpbfjqspfeufqfsbuvsf cycling performance capability t 3bujotboetqfdjmdbujpotbsfbtqfstuboebse "4fsjftfdfqu)jo1pu&odbqtvmbujpo tpmbujpo7pmubfbqbcjmjuz7 t 5ppsefsbeeh9hupqbsuovcfs f7"19 t 5ftfefjdftbsfopu6-4"7%&ps&dfsujmfe t poubdugbdupszgpsgvsufsefubjmt t 1spevdubsjo lf 9 p22p3 yyww phenolic coated option identi?er lead-free, halogen-free & rohs compliant indicator phenolic coating option -- za series varistors for hi- temperature operating conditions: copper electrode option: t eeh8hupuiffoepuifqbsu ovncfsfh718 t pqqfsfmfduspefpqupotpomzbwbmbcmf for v240~v750 for za series. t 1spevdubsjo lf 9 pz240w yyww copper electrode option identi?er lead-free, halogen-free & rohs compliant indicator varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 v360za05(p) - v750za05(p) figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm figure 3. clamping vo lta ge for v8za05(p) - v68za05(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 max clamping vo lt a ge model size 5m m 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c 10 v68za05(p) v56za05(p) v47za05(p) v39za05(p) v33za05(p) v27za05(p) v22za05(p) v1 8za05(p) v1 2za05(p) v8za05(p) 10 -3 maximum clamping voltage for 5mm parts v8za05(p) - v68za05(p) v82za05(p) - v33za05(p) figure 4. clamping vo lt a ge for v82za05(p) - v33za05(p) 2000 1000 500 200 maximum peak vo l ts (v) peak amperes (a) 0.01 0.1 11 0 100 1000 100 0.001 0.0001 v100za05(p) v82za05(p ) max clamping vo lt ag e model size 5m m 82 t o 330v n(dc) ra ting t a = -55 o c to 85 o c v330za05(p) v270za05(p) v240za05(p) v220za05(p) v205za05(p) v180za05(p) v150za05(p) v120za05(p) figure 3 figure 4 figure 5 maximum clamping voltage for 7mm parts v8za1(p) - v68za2(p) v82za2(p) - v180za1(p) figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm figure 6 figure 7 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 maximum clamping voltage for 10mm parts v8za2(p) - v68za3(p) maximum clamping voltage for 14mm parts v82za4(p) - v180za5(p) v18za3(p) - v68za10(p) figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm figure 5. clamping vo lta ge for v360za05(p) - v750za05(p) figure 6. clamping vo lta ge for v8za1(p) - v68za2(p) figure 7. clamping vo lta ge for v82za2(p) - v1 80za1(p) figure 8. clamping vo lta ge for v8za2(p) - v68za3(p) figure 9. clamping vo lta ge for v82za4(p) - v1 80za5(p) figure 10 .c lamping vo lta ge for v1 8za3(p) - v68za1 0(p) 3 000 2 000 1 000 50 0 maximum peak vo l ts (v) peak amperes (a) 0.0 1 0.1 11 01 00 1 000 0.0 01 0.0 00 1 v750za05(p) v71 5za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping vo lt a ge model size 5m m 360 to 750v n(dc) ra ting t a = -55 o c to 85 o c 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping vo lt a ge 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v1 2za1(p) v1 8za1(p) v8za1(p) model size 7m m maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 7m m 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1(p) v1 50za1(p) v1 20za1(p) v1 0 0za3(p) v82za2(p) 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 maximum peak vo l ts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v1 8za2(p) v8za2(p) v1 2za2(p) maximum clamping vo lt a ge model size 10 mm 8 to 68v n(dc) ra ting t a = -55 o c to 85 o c maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 10 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za5(p) v1 50za4(p) v1 20za4(p) v1 0 0za4(p) v82za4(p) 60 0 50 0 40 0 30 0 20 0 10 0 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak vo l ts (v) v68za1 0(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v1 8za3(p) maximum clamping vo lt a ge 18 to 68v n(dc) ra ting t a = -55 o c to 85 o c model size 14 mm v82za12(p) - v180za10(p) figure 11 . clamping vo lta ge for v82za1 2(p) - v1 80za1 0(p) figure 12 . clamping vo lta ge for v1 8za40(p) - v36za80(p) figure 13 . clamping vo lta ge for v39za20(p) - v1 80za20(p) t ransient v -i characteristic curves (continued) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 14 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1 0(p) v1 50za8(p) v1 20za6(p) v1 0 0za1 5(p) v82za1 2(p) 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping vo lt a ge model size 20m m 18 to 36v n(dc) ra ting t a = -55 o c to 85 o c v36za20(p) v36za80(p) v33za20(p) v33za70(p) v27za60(p) v27za60(p) v24za50(p) v24za50(p) v1 8za40p(p) v1 8za40p(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,0 00 50 0 30 0 20 0 30 peak amperes (a) maximum peak vo l ts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping vo lt a ge model size 20m m t a = -55 o c to 85 o c 39 to 1 80v m(ac ) ra ting v1 80za20(p) v1 50za20(p) v1 20za20(p) 10 0 50 v68za20(p) p ulse r ating curves figure 14 . surge curren t ra ting curves for v8za05 (p) figure 15 . surge curren t ra ting curves for v1 2za05(p) - v68za05(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,000 1 0,000 impulse dura tion (s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v8za05(p) 10 0 50 20 10 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,0 00 1 0,000 indefinite 10 4 10 5 10 6 model size 5m m v1 2za05(p) - v68za05(p) 1 10 10 2 2 10 3 impulse dura tion (s) figure 8 figure 9 figure 10 figure 11 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 maximum clamping voltage for 20mm parts v18za20(p) - v36za80(p) repetitive surge capability for 5mm parts v39za20(p) - v180za20(p) v8za05(p) v12za05(p) - v68za05(p) v82za05(p) - v750za05(p) figure 11 . clamping vo lta ge for v82za1 2(p) - v1 80za1 0(p) figure 12 . clamping vo lta ge for v1 8za40(p) - v36za80(p) figure 13 . clamping vo lta ge for v39za20(p) - v1 80za20(p) t ransient v -i characteristic curves (continued) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 14 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1 0(p) v1 50za8(p) v1 20za6(p) v1 0 0za1 5(p) v82za1 2(p) 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping vo lt a ge model size 20m m 18 to 36v n(dc) ra ting t a = -55 o c to 85 o c v36za20(p) v36za80(p) v33za20(p) v33za70(p) v27za60(p) v27za60(p) v24za50(p) v24za50(p) v1 8za40p(p) v1 8za40p(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,0 00 50 0 30 0 20 0 30 peak amperes (a) maximum peak vo l ts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping vo lt a ge model size 20m m t a = -55 o c to 85 o c 39 to 1 80v m(ac ) ra ting v1 80za20(p) v1 50za20(p) v1 20za20(p) 10 0 50 v68za20(p) p ulse r ating curves figure 14 . surge curren t ra ting curves for v8za05 (p) figure 15 . surge curren t ra ting curves for v1 2za05(p) - v68za05(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,000 1 0,000 impulse dura tion (s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v8za05(p) 10 0 50 20 10 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,0 00 1 0,000 indefinite 10 4 10 5 10 6 model size 5m m v1 2za05(p) - v68za05(p) 1 10 10 2 2 10 3 impulse dura tion (s) figure 11 . clamping vo lta ge for v82za1 2(p) - v1 80za1 0(p) figure 12 . clamping vo lta ge for v1 8za40(p) - v36za80(p) figure 13 . clamping vo lta ge for v39za20(p) - v1 80za20(p) t ransient v -i characteristic curves (continued) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 14 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1 0(p) v1 50za8(p) v1 20za6(p) v1 0 0za1 5(p) v82za1 2(p) 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping vo lt a ge model size 20m m 18 to 36v n(dc) ra ting t a = -55 o c to 85 o c v36za20(p) v36za80(p) v33za20(p) v33za70(p) v27za60(p) v27za60(p) v24za50(p) v24za50(p) v1 8za40p(p) v1 8za40p(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,0 00 50 0 30 0 20 0 30 peak amperes (a) maximum peak vo l ts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping vo lt a ge model size 20m m t a = -55 o c to 85 o c 39 to 1 80v m(ac ) ra ting v1 80za20(p) v1 50za20(p) v1 20za20(p) 10 0 50 v68za20(p) p ulse r ating curves figure 14 . surge curren t ra ting curves for v8za05 (p) figure 15 . surge curren t ra ting curves for v1 2za05(p) - v68za05(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,000 1 0,000 impulse dura tion (s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v8za05(p) 10 0 50 20 10 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,0 00 1 0,000 indefinite 10 4 10 5 10 6 model size 5m m v1 2za05(p) - v68za05(p) 1 10 10 2 2 10 3 impulse dura tion (s) figure 11 . clamping vo lta ge for v82za1 2(p) - v1 80za1 0(p) figure 12 . clamping vo lta ge for v1 8za40(p) - v36za80(p) figure 13 . clamping vo lta ge for v39za20(p) - v1 80za20(p) t ransient v -i characteristic curves (continued) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 14 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1 0(p) v1 50za8(p) v1 20za6(p) v1 0 0za1 5(p) v82za1 2(p) 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping vo lt a ge model size 20m m 18 to 36v n(dc) ra ting t a = -55 o c to 85 o c v36za20(p) v36za80(p) v33za20(p) v33za70(p) v27za60(p) v27za60(p) v24za50(p) v24za50(p) v1 8za40p(p) v1 8za40p(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,0 00 50 0 30 0 20 0 30 peak amperes (a) maximum peak vo l ts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping vo lt a ge model size 20m m t a = -55 o c to 85 o c 39 to 1 80v m(ac ) ra ting v1 80za20(p) v1 50za20(p) v1 20za20(p) 10 0 50 v68za20(p) p ulse r ating curves figure 14 . surge curren t ra ting curves for v8za05 (p) figure 15 . surge curren t ra ting curves for v1 2za05(p) - v68za05(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,000 1 0,000 impulse dura tion (s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v8za05(p) 10 0 50 20 10 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,0 00 1 0,000 indefinite 10 4 10 5 10 6 model size 5m m v1 2za05(p) - v68za05(p) 1 10 10 2 2 10 3 impulse dura tion (s) figure 11 . clamping vo lta ge for v82za1 2(p) - v1 80za1 0(p) figure 12 . clamping vo lta ge for v1 8za40(p) - v36za80(p) figure 13 . clamping vo lta ge for v39za20(p) - v1 80za20(p) t ransient v -i characteristic curves (continued) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping vo lt a ge model size 14 mm 82 to 1 80v n(dc) ra ting t a = -55 o c to 85 o c 4,0 00 3,0 00 2,0 00 1,0 00 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 10 4 v1 80za1 0(p) v1 50za8(p) v1 20za6(p) v1 0 0za1 5(p) v82za1 2(p) 30 0 20 0 10 0 90 80 70 60 50 40 30 20 maximum peak vo l ts (v) maximum peak vo l ts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping vo lt a ge model size 20m m 18 to 36v n(dc) ra ting t a = -55 o c to 85 o c v36za20(p) v36za80(p) v33za20(p) v33za70(p) v27za60(p) v27za60(p) v24za50(p) v24za50(p) v1 8za40p(p) v1 8za40p(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,0 00 50 0 30 0 20 0 30 peak amperes (a) maximum peak vo l ts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping vo lt a ge model size 20m m t a = -55 o c to 85 o c 39 to 1 80v m(ac ) ra ting v1 80za20(p) v1 50za20(p) v1 20za20(p) 10 0 50 v68za20(p) p ulse r ating curves figure 14 . surge curren t ra ting curves for v8za05 (p) figure 15 . surge curren t ra ting curves for v1 2za05(p) - v68za05(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,000 1 0,000 impulse dura tion (s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v8za05(p) 10 0 50 20 10 2 1 0.5 0.2 0.1 surge curren t (a) 20 10 0 1,0 00 1 0,000 indefinite 10 4 10 5 10 6 model size 5m m v1 2za05(p) - v68za05(p) 1 10 10 2 2 10 3 impulse dura tion (s) figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 figure 11 figure 12 figure 13 figure 14 figure 15 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 repetitive surge capability for 7mm parts v8za1(p) - v12za1(p) v18za1(p) - v68za2(p) figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 repetitive surge capability for 10mm parts v82za2(p) - v180za1(p) v8za2(p) - v127za2(p) v18za2(p) - v68za3(p) v82za4(p) - v180za5(p) figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 figure 16. surge current ra ting cur ves for v82za05(p) - v750za05(p) figure 17. surge current ra ting cur ves for v8za1(p) - v12za1(p) figure 18. surge current ra ting cur ves for v18za1(p) - v68za2(p) figure 19. surge current ra ting cur ves for v82za2(p) - v180za1(p) figure 20. surge current ra ting cur ves for v8za2(p) - v127za2(p) figure 21. surge current ra ting cur ves for v18za2(p) - v68za3(p) 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse dura tion ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5m m v82za05(p) - v750za05(p) 500 200 100 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7m m v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7m m v18za1(p) - v68za2(p) 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10m m v8za2(p) - v12za2(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10m m v18za2(p) - v68za3(p) 100 1,000 10,000 impulse dura tion ( s) 10 2 10 3 figure 22. surge current ra ting cur ves for v82za4(p) - v180za5(p) figure 23. surge current ra ting cur ves for v18za3(p) - v68za10(p) figure 24. surge current ra ting cur ves for v82za12(p) - v180za10(p) figure 25. surge current ra ting current for v18za40(p) - v68za20(p) figure 26. surge current ra ting cur ves for v120za20(p) - v180za20(p) 5,000 2,000 1,000 500 200 100 50 20 10 5 2 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 10m m v82za4(p) - v180za5(p) 200 100 50 20 10 5 1 2 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite 1,000 500 model size 14m m v18za3(p) - v68za10(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14m m v82za12(p) - v180za10(p) 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v18za40(p) - v68za20(p) 10,000 1,000 100 20 impulse dura tion ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v120za20(p) - v180za20(p) figure 15 figure 18 figure 16 figure 19 figure 17 figure 20 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 repetitive surge capability for 14mm parts v18za3(p) - v68za10(p) v82za12(p) - v180za10(p) figure 22. surge current ra ting cur ves for v82za4(p) - v180za5(p) figure 23. surge current ra ting cur ves for v18za3(p) - v68za10(p) figure 24. surge current ra ting cur ves for v82za12(p) - v180za10(p) figure 25. surge current ra ting current for v18za40(p) - v68za20(p) figure 26. surge current ra ting cur ves for v120za20(p) - v180za20(p) 5,000 2,000 1,000 500 200 100 50 20 10 5 2 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 10m m v82za4(p) - v180za5(p) 200 100 50 20 10 5 1 2 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite 1,000 500 model size 14m m v18za3(p) - v68za10(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14m m v82za12(p) - v180za10(p) 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v18za40(p) - v68za20(p) 10,000 1,000 100 20 impulse dura tion ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v120za20(p) - v180za20(p) figure 24. surge current ra ting cur ves for v82za12(p) - v180za10(p) figure 25. surge current ra ting current for v18za40(p) - v68za20(p) figure 26. surge current ra ting cur ves for v120za20(p) - v180za20(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14m m v82za12(p) - v180za10(p) 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v18za40(p) - v68za20(p) 10,000 1,000 100 20 impulse dura tion ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v120za20(p) - v180za20(p) v120za20(p) - v180za20(p) figure 24. surge current ra ting cur ves for v82za12(p) - v180za10(p) figure 25. surge current ra ting current for v18za40(p) - v68za20(p) figure 26. surge current ra ting cur ves for v120za20(p) - v180za20(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14m m v82za12(p) - v180za10(p) 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v18za40(p) - v68za20(p) 10,000 1,000 100 20 impulse dura tion ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v120za20(p) - v180za20(p) v18za40(p) - v68za20(p) figure 24. surge current ra ting cur ves for v82za12(p) - v180za10(p) figure 25. surge current ra ting current for v18za40(p) - v68za20(p) figure 26. surge current ra ting cur ves for v120za20(p) - v180za20(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14m m v82za12(p) - v180za10(p) 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse dura tion ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v18za40(p) - v68za20(p) 10,000 1,000 100 20 impulse dura tion ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20m m v120za20(p) - v180za20(p) note: if pulse ratings are exceeded, a shift of v n(dc) (at specifed current) of more then +/-10% could result. this type of shift, which normally results in a decrease of v n(dc) , may result in the device not meeting the original published specifcations, but does not prevent the device from continuing to function, and to provide ample protection. repetitive surge capability for 20mm parts figure 21 figure 22 figure 23 figure 24 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 operating ambient temperature range -55c to +85c storage temperature range -55c to +125c humidity aging +85c, 85% rh,1000 hours +/-10% typical voltage change thermal shock +85c to -40c 5 times +/-10% typical voltage change solvent resistance milCstdC202, method 215f moisture sensitivity level 1, jCstdC020c lead material copper clad steel wire soldering characteristics solderability per milCstdC202, method 208e insulating material cured, fame retardant epoxy polymer meets ul94vC0 requirements device labeling marked with lf, voltage, ul/csa logos, and date code physical specifcations environmental specifcations wave solder profle 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 tim e (mi nute s) te mper at ure (o c) ma xi mu m wa ve 24 0c leadCfree profle 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 time (mi nute s) t emperat ure (o c) ma xi mu m wa ve 26 0c non leadCfree profle figure 25 figure 26 varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 product dimensions (mm) dimen- sion v rms voltage model 5mm size 7mm size 10mm size 14mm size 20mm size min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) a all - 10 (0.394) - 12 (0.472) - 16 (0.630) - 20 (0.787) - 26.5 (1.043) ?d all - 7 (0.276) - 9 (0.354) - 12.5 (0.492) - 17 (0.669) - 23 (0.906) e (see notes below) all 4 (0.157) 6 (0.236) 4 (0.157) 6 (0.236) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) (note 1 below) 8.5 (0.335) (note 1 below) e 1 v8za- v56za 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) v68za- v100za 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) v120za- v180za 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) 1 (0.039) 3 (0.118) 1 (0.038) 3 (0.118) 1 (0.038) 3 (0.118) v205za- v750za 1.5 (0.059) 3.5 (0.138) - - - - - - - - e v8za- v56za - 5 (0.197) - 5 (0.197) - 5 (0.197) - 5 (0.197) - 5 (0.197) v68za- v100za - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) v120za- v180za - 5 (0.197) - 5 (0.197) - 5 (0.197) - 5 (0.197) - 5 (0.197) v205za- v750za - 5.6 (0.220) - - - - - - - - ?b all 0.585 (0.023) 0.685 (0.027) 0.585 (0.023) 0.685 (0.027) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) a trim all - 13.0 (0.512) - 15 (0.591) - 19.5 (0.768) - 22.5 (0.886) - 29.0 (1.142) l trim all 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 1. for 20mm size devices, a 10mm "e" dimension option is also available. please refer to "ordering notes" section "x10" option code for additional information. 2. v24za50(p) and v24zc50(p) only supplied with lead spacing of 6.35mm -/+0.5mm (0.25 -/+0.0196) dimension e = 5.85 min. does not apply to tape and reel parts. notes: dimensions in millimeters, inches in parentheses. to order this crimped and trimmed lead style, standard radial type model numbers are changed by replacing the model letter "za" with "zc." this option is supplied in bulk only. standard model order as v18za3p v18zc3p for crimped leads without trimming and any varitions to the above, contact littelfuse. example: crimped and trimmed lead radial lead types can be supplied with combination preformed crimp and trimmed leads. this option is supplied to the dimensions shown. *seating plane interpretation per iec-717 l trim a trim sea ting plane ? d ? b 25.4 (1 .0 0) min a e e 1 e varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 tape and reel specifcations crimped leads "zt" crimped leads "zt" cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 under crimped leads "zu" under crimped leads "zu" cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 cr imped leads "zt" cr imped leads "zt" straight leads "zs" straight leads "zs" under -cr imped leads "zu " p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 sea ting plane p2 p1 p0 w0 e dp dh dh w1 w f t w2 p dp c db h 0 dd0 h 1 sea ting plane p2 p0 dh e dh dp w1 w f t w2 p dp db h dd0 h 1 p1 p2 w0 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db h dd0 h 1 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp db ho dd0 h 1 under -cr imped leads "zu " p0 u dh e dh dp w1 w f t w2 p dp db ho dd0 h 1 p2 w0 p1 5 and 7mm devices 10, 14 and 20mm devices s traight leads "zs" s traight leads "zs" refer to next page for dimension measurement specifcs. varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 symbol description model size 5mm 7mm 10mm 14mm 20mm p pitch of component 12.7 +/- 1.0 12.7 +/- 1.0 25.4 +/- 1.0 25.4 +/- 1.0 25.4 +/- 1.0 p 0 feed hole pitch 12.7 +/- 0.2 12.7 +/- 0.2 12.7 +/- 0.2 12.7 +/- 0.2 12.7 +/- 0.2 p 1 feed hole center to pitch 3.85 +/- 0.7 3.85 +/- 0.7 8.85 +/- 0.7 8.85 +/- 0.7 8.85 +/- 0.7 p 2 hole center to component center 6.35 +/- 1.0 6.35 +/- 1.0 12.7 +/- 0.7 12.7 +/- 0.7 12.7 +/- 0.7 f lead to lead distance 5.0 +/- 1.0 5.0 +/-1.0 7.5 +/- 1.0 7.5 +/- 1.0 7.5 +/- 1.0 h component alignment 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max w tape width 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 w 0 hold down tape width 12.0 +/- 0.3 12.0 +/- 0.3 12.0 +/- 0.3 12.0 +/- 0.3 12.0 +/- 0.3 w 1 hole position 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 w 2 hold down tape position 0.5 max 0.5 max 0.5 max 0.5 max 0.5 max h height from tape center to component base 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 h 0 seating plane height 16.0 +/- 0.5 16.0 +/- 0.5 16.0 +/- 0.5 16.0 +/- 0.5 16.0 +/- 0.5 h 1 component height 29.0 max 32.0 max 36.0 max 40.0 max 46.5 max d 0 feed hole diameter 4.0 +/- 0.2 4.0 +/- 0.2 4.0 +/- 0.2 4.0 +/- 0.2 4.0 +/- 0.2 t total tape thickness 0.7 +/- 0.2 0.7 +/- 0.2 0.7 +/- 0.2 0.7 +/- 0.2 0.7 +/- 0.2 u undercrimp width 8.0 max 8.0 max 8.0 max 8.0 max 8.0 max p component alignment 3 max 3o max 3 max 3 max 3 max tape and reel specifcations (continued) notes: ? radial devices on tape are supplied with crimped leads, straight leads, or under-crimped leads ? leads are offset by product dimension e1 ? conforms to ansi and eia specifcations ? can be supplied to iec publication 286-2 ? 5mm parts are available on tape and reel up to 385 vac only varistor products radial lead varistors > za series
? 2014 littelfuse, inc. specifcations are subject to change without notice. revised: 07/11/14 part numbering system f or ?v aris t or? nominal vo lta ge (v nom ) (one, t wo or thr ee digits) v xxx za xx xx rela tive energy indica to r (one or t wo digits) lead-free, hal ogen-free and r ohs compliant indic at or p see options codes not es belo w xxxxx option codes (see notes below) ba se pa rt codes (see ratings & speci?cations tables and notes below) series + pa ck ag ing / lead s tyle designa to r (see base pa rt codes notes below) za = bulk pack / straight leads (standar d) zc = bulk pack / crimped and t rimmed leads zs = ta pe and reel / straight leads zt = ta pe and reel / crimped leads zu = ta pe and reel / under -crimped leads copper electr ode w ordering notes: series + packaging / lead style designators: ordering examples: straight lead bulk pack (standard) straight lead tape & reel crimped lead tape & reel crimped & trimmed lead bulk pack under- crimp lead tape & reel v18 za3p v18 zs3p v18 zt3p v18 zc3p v18 zu3p standard model order as v18za40p v18za40p x10 littelfuse za series varistors are shipped standard in bulk pack with straight leads and lead spacing outlined in the package dimensions section of this data sheet. contact your littelfuse sales representative to discuss non-standard options. tape & reel quantities: crimped lead za series varistors are supplied standard in tape and reel, denoted with "zt." "zc" style is supplied in bulk only. "zu" style is supplied in tape and reel only. for crimped leads without trimming and any varitions other than that described above, please contact littelfuse. packaging and quantities: device size voltage quantity per reel "s" reel "t" reel "u" reel 5mm all 1000 1000 1000 7mm all 1000 1000 1000 10mm all 500 500 500 14mm < 300v 500 500 500 20mm < 300v 500 500 400 for standard parts, use the base part designator only. for parts with non-standard options (such as additional form, packaging and lead space options), use base part + option code. option code items are subject to availability and minimum order requirements. please contact a littelfuse products representative for additional information or questions base part codes: option codes: standard model order as v18za40p v18za40p x2855 x10: 10mm lead spacing option -- for 10 -/+1 mm (0.394-/+0.039 in) lead spacing (available on 20mm diameter models only), append standard model base part number with "x10." example: x2855: nickel barrier coated wire option -- all standard parts use tinned copper clad steel wire. nickel barrier coated wire is available as an option, consisting of copper wire with a fashing of nickel followed by a top coating of tin. to order append standard model base part number with "x2855." example: x1347: hi-temperature phenolic coating option -- phenolic coated c-iii series devices are available with improved maximum operating maximum temperature of 125c. to order, add x1347 to end of part number (example: v22za3px1347 ). for additional information please refer to the section labeled "phenolic coating option" within this document. varistor products radial lead varistors > za series

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