varistor products revision: october 29, 2009 ?2009 littelfuse, inc. ha varistor series industrial high energy terminal varistors > ha series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/ha.html for current information. hiCenergy movs ha series ha varistor series description ha series transient surge suppressors are industrial high energy metal-oxide varistors (movs). they are designed to provide secondary surge protection in the outdoor and service entrance environment (distribution panels) of buildings, and also in industrial applications for motor controls and power supplies used in the oil-drilling, mining, and transportation ?elds. the design of the ha series of movs provide rigid terminals for screw mounting. also available in a clipped lead version for through hole board placement or to accommodate soldered leads designation "hc." see ratings and speci?cations table for part number and brand information. features ? rohs compliant and leadCfree ? wide operating voltage range v m(ac)rms 110v to 750v ? two disc sizes available 32mm and 40mm ? high energy absorption capability w tm = 170j to 1050j ? high peak pulse current capability, itm = 25,000a to 40,000a ? rigid terminals for secure mounting ? available in trimmed version for through hole board mounting C designation "hc" ? no derating up to 85oc ambient agency approvals absolute maximum ratings ? for ratings of individual members of a series, see device ratings and speci?cations chart 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 speci?cation is not implied. continuous ha series units steady state applied voltage: ac voltage range (v m(ac)rms ) 110 to 750 v dc voltage range (v m(dc) ) 148 to 970 v transients: peak pulse current (i tm ) for 8/20 s current wave (see figure 2) 25,000 to 40,000 a single pulse energy range for 2ms current squar ewave (w tm ) 160 to 1050 j operating ambient temperature range (t a ) -55 to +85 oc storage temperature range (t stg ) -55 to +125 oc temperature coef?cient (a v ) of clamping voltage (v c ) at speci?ed test current <0.01 %/oc hiCpot encapsulation (coating isolation voltage capability) (dielectric must withstand indicated dc voltage for one minute per milCstd 202, method 301) 2500 v coating insulation resistance 1000 m agency agency file number e320116 lr91788 rohs
varistor products ?2009 littelfuse, inc. revision: october 29, 2009 ha varistor series industrial high energy terminal varistors > ha series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/ha.html for current information. note: average power dissipation of transients not to exceed 2.0w per varistor ha series ratings & speci?cations part number device branding maximum rating (85c) speci?cations (25c) continuous transient varistor voltage at 1ma dc test current maximum clamping volt v c at 200a current (8/20 s) typical capaci- tance f = 1mhz v rms v dc energy (2ms) peak current 8 x 20 s v m(ac) v m(dc) w tm i tm min v n(dc) max v c c (v) (v) energy (a) (v) (v) (v) (a) (pf) v111ha32 v111ha40 110 110 148 148 160 220 25000 40000 1 156 156 173 173 190 190 293 288 5450 11600 v131ha32 v131ha40 130 130 175 175 200 270 25000 40000 2 184 184 200 200 228 228 350 345 4700 10000 v141ha32 v141ha40 140 140 188 188 210 290 25000 40000 3 198 198 220 220 248 248 380 375 4230 9000 v151ha32 v151ha40 150 150 200 200 220 300 25000 40000 4 212 212 240 240 268 268 410 405 4000 8000 v181ha32 v181ha40 180 180 240 240 240 330 25000 40000 254 254 282 282 310 310 475 468 3200 6800 v201ha32 v201ha40 200 200 265 265 260 350 25000 40000 283 283 314 314 345 345 540 533 3180 6350 v251ha32 v251ha40 250 250 330 330 330 370 25000 40000 354 354 390 390 429 429 650 630 2500 5000 v271ha32 v271ha40 275 275 369 369 360 400 25000 40000 389 389 430 430 473 473 710 690 2200 4500 v301ha32 v301ha40 300 300 410 410 370 430 25000 40000 433 433 478 478 526 526 795 780 2050 4100 v321ha32 v321ha40 320 320 420 420 390 460 25000 40000 462 462 510 510 561 561 845 825 1900 3800 v331ha32 v331ha40 330 330 435 435 385 475 25000 40000 467 467 519 519 570 570 860 843 1870 3750 v351ha32 v351ha40 350 350 460 460 390 500 25000 40000 495 495 550 550 604 604 910 894 1800 3600 v391ha32 v391ha40 385 385 510 510 395 550 25000 40000 545 545 604 604 663 663 1020 1000 1750 3500 v421ha32 v421ha40 420 420 560 560 400 600 25000 40000 610 610 680 680 748 74 8 1120 110 0 1500 3000 v441ha32 v441ha40 440 440 585 585 420 630 25000 40000 622 622 691 691 759 759 1200 114 7 1450 2900 v481ha32 v481ha40 480 480 640 640 450 650 25000 40000 670 670 750 750 825 825 1290 1230 1300 2700 v511ha32 v511ha40 510 510 675 675 500 700 25000 40000 735 735 820 820 910 910 1355 1295 1200 2500 v551ha32 v551ha40 550 550 710 710 530 755 25000 40000 778 778 864 864 949 949 1515 1430 1190 2390 v571ha32 v571ha40 575 575 730 730 550 770 25000 40000 805 805 910 910 1000 1000 1570 1480 110 0 2200 v661ha32 v661ha40 660 660 850 850 600 900 25000 40000 940 940 1050 1050 1160 116 0 1820 1720 1000 2000 v681ha32 v681ha40 680 680 875 875 610 925 25000 40000 962 962 1068 1068 117 3 117 3 1830 1780 850 1900 v751ha32 v751ha40 750 750 970 970 700 1050 25000 40000 1080 1080 1200 1200 1320 1320 2050 2000 800 1800 1. 40ka capability depends on applications rated up to 97vrms. 30ka applies if > 97 vrms. 2. 40ka capability depends on applications rated up to 115vrms. 30ka applies if > 115 vrms. 3. 40ka capability depends on applications rated up to 123vrms. 30ka applies if > 123 vrms. 4. 40ka capability depends on applications rated up to 132vrms. 30ka applies if > 132vrms.
varistor products revision: october 29, 2009 ?2009 littelfuse, inc. ha varistor series industrial high energy terminal varistors > ha series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/ha.html for current information. hiCenergy movs ha series should transients occur in rapid succession, the average power dissipation required is simply the energy (watt-seconds) per pulse times the number of pulses per second. the power so developed must be within the speci?cations shown on the device ratings and speci?cations table for the speci?c device. furthermore, the operating values need to be derated at high temperatures as shown in above. because varistors can only dissipate a relatively small amount of average power they are, therefore, not suitable for repetitive applications that involve substantial amounts for average power dissipation. power dissipation ratings 100 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 100 110 120 130 140 150 percent of rated value ambient temperature ( o c ) 100 90 50 10 o 1 t t 1 t 2 time percent of peak value peak pulse current test waveform maximum clamping voltage for 40mm parts v111ha40Cv751ha40 maximum clamping voltage for 32mm parts v111ha32Cv751ha32 100 1000 10000 0.001 0.01 0.1 1 10 100 1000 10000 100000 current ( a ) voltage (v) ta = -55 c to 85c v681ca32 v751ca32 v481ca32 v441ca32 v421ca32 v391ca32 v571ca32 v661ha32 v551ca32 v511ca32 v301ca32 v331ca32 v321ca32 v351ca32 v271ca32 v251ca32 v201ca32 v181ca32 v151ca32 v141ca32 v131ca32 c111ca32 maximum clamping voltage ha32 series 110 to 750v ac rating current , energy and power deCrating curve 0 1 = virtual origin of wave t = time from 10% to 90% of peak t 1 = rise time = 1.25 x t t 2 = decay time example - for an 8/20 s current waveform: 8 s = t 1 = rise time 20 s = t 2 = decay time 100 1000 10000 0.001 0.01 0.1 1 10 100 1000 10000 100000 maximum clamping voltage ha40 series 110 to 7 5 0v ac rating ta = - 55 c to 8 5 c current - (a) voltage (v) v7 5 1 v 5 71 v 55 1 v 5 11 v481 v441 v421 v391 v3 5 1 v 111 v131 v141 v1 5 1 v681 v331 v321 v301 v271 v2 5 1 v201 v181 v661 figure 1 figure 2 figure 3 figure 4
varistor products ?2009 littelfuse, inc. revision: october 29, 2009 ha varistor series industrial high energy terminal varistors > ha series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/ha.html for current information. repetitive surge capability for 32mm parts v111ha32 C v751ha32 disc size 32mm v111ha32 - v751ha32 50,000 20,000 10,000 5,000 2,000 1,000 500 200 100 50 20 10 20 100 1,000 10,000 surge current (a) impulse duration ( s) 10 2 1 indefinite 10 2 10 3 10 4 10 5 10 6 repetitive surge capability for 40mm parts v111ha40 C v751ha40 disc size 40mm v111ha40 - v751ha40 50,000 20,000 10,000 5,000 2,000 1,000 500 200 100 50 20 10 20 100 1,000 10,000 surge current (a) impulse duration ( s) 2 1 indefinite 10 2 10 3 10 4 10 5 10 6 10 operating/storage temperature -55c to +85c/ -55c to +125c humidity aging +85c, 85% rh, 1000 hours +/- 10% typical resistance change thermal shock +85c to -40c 10 times +/- 10% typical resistance change solvent resistance milCstdC202, method 215f moisture sensitivity level 1, jCstdC020c lead material tinCplated copper soldering characteristics solderability per milCstdC202, method 208e insulating material cured, ?ame retardant epoxy polymer meets ul94vC0 requirements. device labeling lf, part number and date code physical speci?cations environmental speci?cations wave solder pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 240c leadCfree pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 260c non leadCfree pro?le figure 5 figure 6 figure 7 figure 8
varistor products revision: october 29, 2009 ?2009 littelfuse, inc. ha varistor series industrial high energy terminal varistors > ha series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/ha.html for current information. hiCenergy movs ha series dimensions d h b w t s x t 1 a o d h b w t r x s c part numbering system varistor v m(ac) first two significant digits disc size (mm) vxxxhaxx series designator ha or hc v m(ac) decade multiplier ha series outline speci?cations (dimensions in millimeters) ha series maximum thickness and terminal offsets (dimensions in millimeters) voltage thickness "w" dimension "s" (-/+1mm) ha32 ha40 ha32 ha40 v111 - v351 9.00 9.00 3.90 3.90 v391 - v511 11.00 11.00 2.60 2.60 v551 - v751 13.00 13.00 1.00 1.00 dhbxtt1?a s max max min nom nom max max offset ha32 35.5 50.00 3.0 25 9.3 10.4 4.2 depends on device voltage (see table below ha40 42.5 5700 3.0 25 9.3 10.4 4.2 hc series outline speci?cations (dimensions in millimeters) hc series maximum thickness and terminal offsets (dimensions in millimeters) dhbxtr s c max max min nom nom max offset hc32 35.5 50.00 5.0 25 9.30 1.0 depends on device voltage (see table below hc40 42.5 57.00 5.0 25 9.30 1.0 voltage thickness "w" dimension "s c " (-/+1mm) hc32 hc40 hc32 hc40 v111 - v351 9.00 9.00 6.00 6.00 v391 - v511 11.00 11.00 7.30 8.10 v551 - v751 13.00 13.00 8.90 10.00
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