ds18002 rev. 9 - 2 1 of 3 dz23c2v7-dz23c51 www.diodes.com diodes incorporated dz23c2v7 - dz23c51 300mw dual surface mount zener diode dual zeners in common cathode configuration 300 mw power dissipation ideally suited for automatic insertion v z for both diodes in one case is 5% common anode style available see az series also available in lead free version features maximum ratings @t a = 25c unless otherwise specified case: sot-23, molded plastic case material - ul flammability rating 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 5, on page 1 polarity: see diagram marking: marking code (see page 2) approx. weight: 0.008 grams mechanical data a e j l top view m b c h g d k characteristic symbol value unit power dissipation (note 1) p d 300 mw thermal resistance, junction to ambient air (note 1) r ja 417 c/w operating and storage temperature range t j ,t stg C65 to +150 c note: 1. mounted on fr4 pc board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. short duration test pulse used to minimize self-heating effect. 3. f = 1khz. 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. for lead free version (with lead free terminal finish) part number, please add "-f" suffix to part number ab ove. example: dz23c51-7-f. sot-23 dim min max a 0.37 0.51 b 1.20 1.40 c 2.30 2.50 d 0.89 1.03 e 0.45 0.60 g 1.78 2.05 h 2.80 3.00 j 0.013 0.10 k 0.903 1.10 l 0.45 0.61 m 0.085 0.180 0 8 all dimensions in mm device packaging shipping (type number)-7* sot-23 3000/tape & reel * add -7 to the appropriate type number in table on page 2 example: 6.2v zener = dz23c6v2-7. (note 4) ordering information
ds18002 rev. 9 - 2 2 of 3 dz23c2v7-dz23c51 www.diodes.com electrical characteristics @t a = 25c unless otherwise noted note: 2. short duration test pulse used to minimize self-heating effect. 3. f = 1khz. type number marking code zener voltage range (note 2) maximum zener impedance (note 3) typical temperature coefficient min. reverse voltage ( note 2) @i zt = 5.0ma z zt @ i zt = 5.0ma z zk @i zk = 1.0ma @ i r = 0.1a v z (volts) ohms ohms t c (%/c) v r (volts) dz23c2v7 kv1 2.5-2.9 83 500 -0.065 dz23c3v0 kv2 2.8-3.2 95 500 -0.060 dz23c3v3 kv3 3.1-3.5 95 500 -0.055 dz23c3v6 kv4 3.4-3.8 95 500 -0.055 dz23c3v9 kv5 3.7-4.1 95 500 -0.050 dz23c4v3 kv6 4.0-4.6 95 500 -0.035 dz23c4v7 kv7 4.4-5.0 78 500 -0.015 dz23c5v1 kv8 4.8-5.4 60 480 +0.005 0.8 dz23c5v6 kv9 5.2-6.0 40 400 +0.020 1.0 dz23c6v2 kva 5.8-6.6 10 200 +0.030 2.0 DZ23C6V8 kvb 6.4-7.2 8.0 150 +0.045 3.0 dz23c7v5 kvc 7.0-7.9 7.0 50 +0.050 5.0 dz23c8v2 kvd 7.7-8.7 7.0 50 +0.055 6.0 dz23c9v1 kve 8.5-9.6 10 50 +0.065 7.0 dz23c10 kvf 9.4-10.6 15 70 +0.065 7.5 dz23c11 kvg 10.4-11.6 20 70 +0.070 8.5 dz23c12 kvh 11.4-12.7 20 90 +0.075 9.0 dz23c13 kvi 12.4-14.1 25 110 +0.080 10.0 dz23c15 kvj 13.8-15.6 30 110 +0.080 11.0 dz23c16 kvk 15.3-17.1 40 170 +0.090 12.0 dz23c18 kvl 16.8-19.1 50 170 +0.090 14.0 dz23c20 kvm 18.8-21.2 50 220 +0.090 15.0 dz23c22 kvn 20.8-23.3 55 220 +0.090 17.0 dz23c24 kvo 22.8-25.6 80 220 +0.090 18.0 dz23c27 kvp 25.1-28.9 80 250 +0.090 20.0 dz23c30 kvq 28-32 80 250 +0.090 22.5 dz23c33 kvr 31-35 80 250 +0.090 25.0 dz23c36 kvs 34-38 90 250 +0.090 27.0 dz23c39 kvt 37-41 90 300 +0.110 29.0 dz23c43 v30/kvu 40-46 100 700 +0.110 32.0 dz23c47 v31/kvv 44-50 100 750 +0.110 35.0 dz23c51 v32/kvw 48-54 100 750 +0.110 38.0 month jan feb march apr may jun jul aug sep oct nov dec code 1234567 89 o nd year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code jklmnpr st u vw date code key xxx = product type marking code ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september xxx ym marking information
ds18002 rev. 9 - 2 3 of 3 dz23c2v7-dz23c51 www.diodes.com 0 2 4 6 8 10 10 20 30 40 50 60 70 80 90 100 i , zener current (ma) z v , zener voltage (v) z fi g . 4 zener breakdown characteristics tj = 25c te s t c u r r e n t i z 5ma c39 c43 c47 c51 0 10 20 30 0 i , zener current (ma) z v , zener voltage (v) z fi g . 3 zener breakdown characteristics 10 20 30 40 t = 25c j test current i z 5ma c10 c12 c18 c22 c27 c33 c36 c15 0 10 20 30 40 5 0 01 2 3 4 5 6 7 8910 i , zener current (ma) z v , zener voltage (v) z fi g . 2 zener breakdown characteristics t = 25c j c2v7 c3v3 c3v9 c4v7 c5v6 c6v8 c8v2 c9v1 test current i z 5.0ma t , ambient temperature, (c) a fi g . 1 power deratin g curve p , power dissipation (mw) d 200 100 300 0 400 5 00 0 100 200 c , total capacitance (pf) t 10 100 1000 10 100 1 v , nominal zener voltage (v) z fig. 5 total capacitance vs nominal zener voltage t=25c j v=1v r v=2v r v=1v r v=2v r
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