smd zener diode voltage 2 to 39 volts power 150 mwatts czru52c2 thru czru52c39 0.071(1.80) 0.063(1.60) 0.014(0.35) typ. 0.039(1.00) 0.031(0.80) 0.033(0.85) 0.027(0.70) dimensions in inches and (millimeter) 0603(1608) 0.012 (0.30) typ. 0.018(0.45) typ. page 1 rev:a qw-a2002 features 150mw power dissipation. high voltages from 2 ~ 39 v. designed for mounting on small surface. extremely thin/leadless package. pb free product. mechanical data case: 0603(1608)standard package molded plastic. terminals: gold plated, solderable per mil-std-750,method 2026. polarity: indicated by cathode band. weight: 0.003 gram(approx.). operating junction and storage temperature range parameter symbol value 0.9 150 -55 to +125 unit v mw forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load( jedec method ) 2.0 a maximum rating and electrical characteristics i fsm p d v f t j o c maximum forward voltage drop at i f = 10 ma o maximum power dissipation at 25 c smd diode specialist comchip comchip technology corporation ? tel: 510-657-8671 ? fax: 510-657-8921 ? www.comchiptech.com
page 2 rev:a qw-a2002 smd zener diode - czru52c2 czru52c2v2 czru52c2v4 czru52c2v7 czru52c3 czru52c3v3 czru52c3v6 czru52c3v9 czru52c4v3 czru52c4v7 czru52c5v1 czru52c5v6 czru52c6v2 czru52c6v8 czru52c7v5 czru52c8v2 czru52c9v1 CZRU52C10 czru52c11 czru52c12 czru52c13 czru52c15 czru52c16 czru52c18 czru52c20 czru52c22 czru52c24 czru52c27 czru52c30 czru52c33 czru52c36 czru52c39 part number marking code z0 z1 z2 z3 z4 z5 z6 z7 z8 z9 za zb zc ze zf zg zh zj zk zm zn zp zq zr zs zt zu zv zw zx zy zz 1.90 2.09 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 28.50 31.35 34.20 37.05 min max 2.10 2.31 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 31.50 34.65 37.80 40.95 5 i z (ma) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 100 100 85 83 95 95 95 95 95 78 60 40 10 8 7 7 10 15 20 20 25 30 40 50 50 55 80 80 80 80 90 90 max 5 i z (ma) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 600 600 600 500 500 500 500 500 500 500 480 400 200 150 50 50 50 70 70 90 110 110 170 170 220 220 220 250 250 250 250 300 max 1 i z (ma) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100 100 100 75 50 25 15 10 5 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 max 1 v r (v) 1 1 1 1 1 1 1 1 2 0.8 1 2 3 5 7 7.5 8.5 9 10 11 12 14 15 17 18 20 23 25 27 29 6 v z (v) zzt(ohm) zzk(ohm) ir(ua) zener voltage operating resistance rising operating resistance reverse current o electrical characteristics(ta = 25 c) smd diode specialist comchip comchip technology corporation ? tel: 510-657-8671 ? fax: 510-657-8921 ? www.comchiptech.com
page 3 rev:a qw-a2002 smd zener diode - rating and characteristic curves ( ) czru52c2 thru czru52c39 rating and characteristic curves (czru52c2 thru czru52c39) o temperature coefficient,(mv/ c) fig.1 temperature coefficents nominal zener voltage,volts -4 6 5 4 3 2 1 0 1 -2 -3 212 11 10 9 8 7 6 5 4 3 7 fig.6 typical capacitance normal zener voltage,volts capacitance, p f 01020 30 40 0 50 100 150 200 250 300 350 400 0v bias 1v bias biasat 50% of v z nom o t a =25 c fig.3 effect of zener voltage on zener impedance normall zener voltage,volts 50 1 10 1 10 100 1000 o t j =25 c i z (ac)0.1i z (dc) f=1khz dynamic impedance,ohm i z =20ma i z =1ma i z =5ma fig.5 typical leakage current nominal zener voltage,volts 100 10 1 0.1 0.01 0.001 0.0001 0.00001 05 10 15 20 25 30 35 40 45 leakage current,ma o +125 c o +25 c o -55 c forward voltage, volts fig.4 typical forward voltage 0.4 1 10 100 1000 0.5 0.6 0.7 0.8 0.9 1.0 1.1 forward current,ma o 25c o 75c o 125c fig.2 temperature coefficents nominal zener voltage,volts o temperature coefficient,(mv/ c) 100 10 50 10 1 30 20 40 smd diode specialist comchip comchip technology corporation ? tel: 510-657-8671 ? fax: 510-657-8921 ? www.comchiptech.com
page 4 rev:a qw-a2002 smd zener diode - 0 0.6 0.5 0.4 0.3 0.2 0.1 0 150 125 100 75 50 25 power dissipation,watts fig.9 steady state power derating rating and characteristic curves ( ) czru52c2 thru czru52c39 rating and characteristic curves (czru52c2 thru czru52c39) o temperature( c) zener voltage,volts zener corrent,ma zener voltage,volts zener corrent,ma fig.7 zener voltage versus zener current fig.8 zener voltage versus zener current 0.01 0.1 1 10 100 0 2 4 6810 12 o t a =25 c 0.01 0.1 1 10 100 10 50 30 20 40 2 2v2 2v4 2v7 3 3v3 3v6 3v9 4v3 4v7 5v1 5v6 6v2 6v8 7v5 8v2 9v1 10 11 o t a =25 c 12 13 15 16 18 20 22 24 27 30 33 36 39 smd diode specialist comchip comchip technology corporation ? tel: 510-657-8671 ? fax: 510-657-8921 ? www.comchiptech.com
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