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| surface mount zener diode sot-23 * dual zeners common cathode con guration * 300mw power dissipation * ideally suited for automated insertion * zener voltages from 2.7v -51v featur es: dz23c2v7 series weit r on weitron http://www .weitron.com.tw 2 1 3 1/4 21-jan-08 l e a d( p b)- f r ee p b small signal zener diodes 300m watts 1 2 3 u n i t : m m d i m a b c d e g h j k l m m i n 0 . 3 5 1 . 1 9 2 . 1 0 0 . 8 5 0 . 4 6 1 . 7 0 2 . 7 0 0 . 0 1 0 . 8 9 0 . 3 0 0 . 0 7 6 m a x 0 . 5 1 1 . 4 0 3 . 0 0 1 . 0 5 1 . 0 0 2 . 1 0 3 . 1 0 0 . 1 3 1 . 1 0 0 . 6 1 0 . 2 5 sot-23 outline dimensions
http://ww w .weitron.com.tw weitron weitron maximum ratings and electrical characteristics (t a =25c unless otherwise noted) characteristics symbol unit note 1. valid provided that device terminals are kept at ambient temperature. ?c ?c r ja p d t j t s t g v alue 300 417 +150 -65 t o +150 mw k/w t otal p o w er dissip a tion (1) thermal resistance junctionto ambient air v f 0.9 v forward voltage @i f =10ma jun c tion and s t o r age t empe r a tu r e r ange storage temperature range 2/4 dz23c2v7 series 21-jan-09 dz23c2v7 series weitron 3/4 21-jan-09 http: //www.weitron.com.tw electrical characteristics (tamb=25c unless otherwise specified) notes: 2. sh o rt duration p u l s e test used to minimi z e self- h eati n g effect. 3. f = 1khz. zener v o lt a g e ra ng e ( n o te 2 ) maxim u m z ene r imp e dan c e ( n o t e3) min. r e v er s e volta g e ( n ote 2 ) @ i zt = 5 . 0 m a z zt @ i zt = 5 . 0 m a z z k @ i z k = 1. 0 m a t y pical te m p era t ure coe f fici e n t @ i r = 0. 1 a t y p e nu m b er marking cod e v z (volt s ) o h ms o h ms t c ( % / c ) v r (volt s ) dz23c2 v 7 kv1 2.5-2.9 83 500 -0.065 ? dz23c3 v 0 kv2 2.8-3.2 95 500 -0.060 ? dz23c3 v 3 kv3 3.1-3.5 95 500 -0.055 ? dz23c3 v 6 kv4 3.4-3.8 95 500 -0.055 ? dz23c3 v 9 kv5 3.7-4.1 95 500 -0.050 ? dz23c4 v 3 kv6 4.0-4.6 95 500 -0.035 ? dz23c4 v 7 kv7 4.4-5.0 78 500 -0.015 ? dz23c5 v 1 kv8 4.8-5.4 60 480 +0.005 0.8 dz23c5 v 6 kv9 5.2-6.0 40 400 +0.020 1.0 dz23c6 v 2 kva 5.8-6.6 10 200 +0.030 2.0 dz23c6 v 8 kvb 6.4-7.2 8.0 150 +0.045 3.0 dz23c7 v 5 kvc 7.0-7.9 7.0 50 +0.050 5.0 dz23c8 v 2 kvd 7.7-8.7 7.0 50 +0.055 6.0 dz23c9 v 1 kve 8.5-9.6 10 50 +0.065 7.0 dz23c 1 0 kvf 9.4-10.6 15 70 +0.065 7.5 dz23c 1 1 kvg 10.4-11.6 20 70 +0.070 8.5 dz23c 1 2 kvh 11.4-12.7 20 90 +0.075 9.0 dz23c 1 3 kvi 12.4-14.1 25 110 +0.080 10.0 dz23c 1 5 kvj 13.8-15.6 30 110 +0.080 11.0 dz23c 1 6 kvk 15.3-17.1 40 170 +0.090 12.0 dz23c 1 8 kvl 16.8-19.1 50 170 +0.090 14.0 dz23c 2 0 kvm 18.8-21.2 50 220 +0.090 15.0 dz23c 2 2 kvn 20.8-23.3 55 220 +0.090 17.0 dz23c 2 4 kvo 22.8-25.6 80 220 +0.090 18.0 dz23c 2 7 kvp 25.1-28.9 80 250 +0.090 20.0 dz23c 3 0 kvq 28-32 80 250 +0.090 22.5 dz23c 3 3 kvr 31-35 80 250 +0.090 25.0 dz23c 3 6 kvs 34-38 90 250 +0.090 27.0 dz23c 3 9 kvt 37-41 90 300 +0.110 29.0 dz23c 4 3 kvu 40-46 100 700 +0.110 32.0 dz23c 4 7 kvv 44-50 100 750 +0.110 35.0 dz23c 5 1 kvw 48-54 100 750 +0.110 38.0 weitron 4 /4 21-jan-09 http: //www.weitron.com.tw dz23c2v7 series typical characteristics |
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