page1 parameter power dissipation (note a) at 75 o c peak forward surge current surge, 8.3ms single half sine-wave superimposed on rated load (jedec method) (note b) operating junction and storage temperature range m w amps i fsm p d o c comhip technology corporation . tel:510-657-8671 . fax: 657-8921 . www.comchiptech.com units value symbols t j 410 2 -55 to +150 case: sod-123, molded plastic terminals: solderable per mil-std-202, method 208 approx. weight: 0.008 gram mechanical data: maximum ratings and thermal characterics planar die constructions 410mw power dissipation zener voltages from 2.4v ~ 39v ideally suited for automated assembly processes features: voltage: 2.4 ~ 29 volts power: 410 mw czrw55c2v4-g thru czrw55c39-g surface mount zener diodes notes: a. mounted on 5.0mm 2 (.013mm thick) land areas. b. measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. -g suffix designated rohs compliant version sod-123 .154 (3.90) .141 (3.60) .110 (2.80) .098 (2.50) .071 (1.80) .055 (1.40) .028 (0.70) .019 (0.50) .005 (.12) max. .008 (0.20) max. .016 (.40) min. .053 (1.35) .037 (0.95) dimensions in inches and (millimeters)
page1 comhip technology corporation . tel:510-657-8671 . fax: 657-8921 . www.comchiptech.com czrw55c2v4-g thru czrw55c39-g surface mount zener diodes -g suffix designated rohs compliant version i zm @ t a nom. v min. v max. v ohm ma ohm ma na v m a czrw55c2v4-g 2.4 2.28 2.56 85 5 600 1 100000 1 - czrw55c2v7-g 2.7 2.5 2.9 83 5 500 1 75000 1 134 czrw55c3v0-g 3.0 2.8 3.2 95 5 500 1 50000 1 118 czrw55c3v3-g 3.3 3.1 3.5 95 5 500 1 25000 1 109 czrw55c3v6-g 3.6 3.4 3.8 95 5 500 1 15000 1 100 czrw55c3v9-g 3.9 3.7 4.1 95 5 500 1 10000 1 92 czrw55c4v3-g 4.3 4 4.6 95 5 500 1 5000 1 84 czrw55c4v7-g 4.7 4.4 5 78 5 500 1 5000 1 76 czrw55c5v1-g 5.1 4.8 5.4 60 5 480 1 100 0.8 67 czrw55c5v6-g 5.6 5.2 6 40 5 400 1 100 1 59 czrw55c6v2-g 6.2 5.8 6.6 10 5 200 1 100 2 54 czrw55c6v8-g 6.8 6.4 7.2 8 5 150 1 100 3 49 czrw55c7v5-g 7.5 7 7.9 7 5 50 1 100 5 44 czrw55c8v2-g 8.2 7.7 8.7 7 5 50 1 100 6 40 czrw55c9v1-g 9.1 8.5 9.6 10 5 50 1 100 7 36 czrw55c10-g 10.0 9.4 10.6 15 5 70 1 100 7.5 33 czrw55c11-g 11.0 10.4 11.6 20 5 70 1 100 8.5 30 czrw55c12-g 12.0 11.4 12.7 20 5 90 1 100 9 28 czrw55c13-g 13.0 12.4 14.1 25 5 110 1 100 10 25 czrw55c15-g 15 13.8 15.6 30 5 110 1 100 11 23 czrw55c16-g 16 15.3 17.1 40 5 170 1 100 12 20 czrw55c18-g 18 16.8 19.1 50 5 170 1 100 14 18 czrw55c20-g 20 18.8 21.2 50 5 220 1 100 15 17 czrw55c22-g 22 20.8 23.3 55 5 220 1 100 17 16 czrw55c24-g 24 22.8 25.6 80 5 220 1 100 18 13 czrw55c27-g 27 25.1 28.9 80 5 250 1 100 20 12 czrw55c30-g 30 28 32 80 5 250 1 100 22.5 10 czrw55c33-g 33 31 35 80 5 250 1 100 25 9 czrw55c36-g 36 34 38 90 5 250 1 100 27 9 czrw55c39-g 39 37 41 90 5 300 1 100 29 8 i r @ v r max reverse leakage current max zener current maximum ratings and electrical characterics (t a =25c unless otherwise noted) v f =1.2v max, i f =100ma for all types max. zener impedance nominal zener voltage 410 mwatts zener diodes v z @ i zt z zt @ i zt z zk @ i zk part number note: 1.tolerance and type number designation. the type numbers listed have a standard tolerance on the nominal zener voltage of 5%. 2.specials available include: a. nominal zener voltages between the voltages shown and tighter voltage tolerances. b. matched sets. 3.zener voltage (vz) measurement. guarantees the zener voltage when measured at 90 seconds while maintaining the lead temperatu re (tl) at 30oc, from the diode body. 4.zener impedance (zz) derivation. the zener impedance is derived from the 60 cycle ac voltage, which results when an ac curren t having an rms value equal to 10% of the dc zener current (izt or izk) is superimposed on izt or izk. 5.surge current (ir) non-repetitive. the rating listed in the electrical characteristics table is maximum peak, non-repetitive, reverse surge current of 1/2 square wave or equivalent sine wave pulse of 1/120 second duration superimposed on the test current, izt, per jedec registration; however, actual device capab ility is as described in figure 5.
page1 comhip technology corporation . tel:510-657-8671 . fax: 657-8921 . www.comchiptech.com czrw55c2v4-g thru czrw55c39-g surface mount zener diodes -g suffix designated rohs compliant version typical reverse current temperature coefficient,mv/ c) o nominalzenervoltage,volts -1 0 1 2 3 4 5 6 7 8 12 11 10 9 8 7 6 5 4 3 2 -2 -3 100 10 1 1000 100 10 1 i z =1ma 5ma 20 ma dynamic impedance, normal zener voltage, volts t j =25 c o i z(ac)=0.1 i f=1 khz z(dc) for ward cur rent, ma typical forw ard vol tage forward voltage, volts 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 1000 100 10 1 75 c o 5c o 25 c o 150 c o 100 1000 100 10 1 10 1 bias at 50% of v z nom 0 v bias 1 v bias capacitance, pf nominal zener voltage, volts t=25c a o 100 10 1 nominal zener voltage, volts temperature coefficient,mv/ c) o 10 100 temperature ( c) o power dissipation, watts 1.2 1.0 0.8 0.6 0.4 0.2 0 150 125 100 75 50 25 p dv . s .t a 155
page1 comhip technology corporation . tel:510-657-8671 . fax: 657-8921 . www.comchiptech.com czrw55c2v4-g thru czrw55c39-g surface mount zener diodes -g suffix designated rohs compliant version 90 1000 100 10 1 0.1 0.01 0.001 0.0001 0.00001 80 70 60 50 40 30 20 10 0 leakage current ( a) nominal zener voltage, vlots +150 c o +25 c o -55 c o 12 100 10 1 0.1 0.01 10 8 6 4 2 0 zener current, ma zener voltage, volts t =25 c a o 100 10 1 0.1 0.01 10 30 50 70 90 t =25 c a o zener voltage, volts zener vol tage v.s. zener current zener c urrent, ma
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