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| zener diode silicon epit axial planar type features: very sharp reverse characteristic low reverse current level very high stability low noise available with tighter tolerances type do-35 color code black unit in: mm 2 . 0 m a x cathode mark 0.5max 0.5max 2 6. 0m in 2 6. 0m in 3 . 9m ax applications marking example: p power dissipation parameter mw unit t j stg junction temperature t storage temperature range web site:http://www.daiwahk.com tel: 852 23413351 fax: 852 27978275 ( ) ( ) voltage stabilization absolute maximum rating =25 c t j 500 value symbol 175 -65~175 c c zener v oltage at 6.8v normal cathode mark 6 v 8 c o s http://
web site:http://www.daiwahk.com tel: 852 23413351 fax: 852 27978275 ( ) ( ) 1 . ze ne r v olta ge i s m e a s ure d 4 0 m s a ft e r e le c tr ic ity c ha rg ing. no te : 2. data v ali d p ro vid ed t h at l ead s a re k ep t a t a mb ie n t t emp eratu re a t a d is ta n ce o f 8 mm f ro m c ase. v f = 1v m ax ( at i f = 100ma) 3. s p ecia l vo lt ag e a ccu racy w il l b e p ro vid ed u p o n r eq u est a t d if fe ren t p ri cin g . bz x2v0 2 .1 0 1 .90 1 0 0 10 00 -0.07 5 1 20 0 .7 1 65 bz x2v2 2.31 2 .09 1 0 0 10 00 -0.07 5 1 20 1 .0 1 55 bz x2v4 2.52 2 .28 1 0 0 10 00 -0.07 0 12 0 1.0 14 5 bz x2v7 2.83 2 .57 11 0 1000 -0 .0 70 100 1.0 135 b z x 3v 0 3.1 5 2.8 5 120 1000 -0 .0 70 50 1.0 130 b z x 3v 3 3.4 6 3.1 4 120 1000 -0 .0 65 20 1.0 120 b z x 3v 9 4.0 9 3.7 1 120 1200 -0.0 35 5 1.0 100 b z x 4v 3 4.5 1 4.0 9 120 1200 -0.0 30 5 1.0 90 b z x 4v 7 4.9 3 4.4 7 100 1200 -0.0 20 5 1.0 85 b z x 5v 1 5.3 5 4.8 5 70 1200 0.0 10 5 1.5 78 b z x 5v 6 5.8 8 5.3 2 40 900 0.0 35 5 2.5 70 b z x 6v 2 6.5 1 5.8 9 30 500 0.0 35 5 3.0 64 b z x 6v 8 7.1 4 6.4 6 25 150 0.0 40 2 3.5 58 b z x 7v 5 7.8 7 7.1 3 25 120 0.0 52 0.5 4.0 53 b z x 8v 2 8.6 1 7.7 9 20 120 0.0 55 0.5 5.0 48 b z x 9v 1 9.5 5 8.6 5 20 120 0.0 55 0.5 6.0 43 b z x 10 10.5 0 9.5 0 20 120 0.0 60 0.2 7.0 40 b z x 11 11 .5 5 10.4 5 20 120 0.0 60 0.2 8.0 36 b z x 12 12.6 0 11 .4 0 25 11 0 0.0 65 0.2 9.0 33 b z x 13 13.6 5 12.3 5 25 11 0 0.0 65 0.2 10.0 30 b z x 15 15.7 5 14.2 5 25 11 0 0.0 70 0.2 11 .0 26 b z x 16 16.8 0 15.2 0 25 150 0.0 70 0.2 12.0 25 b z x 18 18.9 0 17.1 0 30 150 0.0 75 0.2 13.0 22 b z x 20 21.0 0 19.0 0 30 200 0.0 80 0.2 15.0 20 b z x 22 23.1 0 20.9 0 30 200 0.0 80 0.2 17.0 18 b z x 24 25.2 0 22.8 0 35 200 0.0 85 0.2 19.0 16 b z x 27 28.3 5 25.6 5 45 250 0.0 90 0.2 21.0 14 b z x 3v 6 3.7 8 3.4 2 120 11 00 -0 .0 55 10 1.0 11 0 e l e ct ri cal c haract e ri s t i cs ( t a= 25 ) z ene r dy nam ic re sis tan c e te m p co e ff r e v e r s e a d m is s ib le c max. min . max. m ax . ty p v ola ge of z e ner v olt cur r ent z e n e r c u r r e n t t y p e a t a t a t a t a t i z = 5 m a f = 1 k h z i z = 5 m a f = 1 k h z ta = 2 5 c i z = 5 m a v z ( v ) r z j( ) r z j( ) a v z ( % / ) i r ( ) i z ( m a ) m a x . v r (v )= m a x . a w w c i z=5 m a b z x 3 0 3 1 .5 0 2 8 .5 0 5 5 2 5 0 0 .0 9 2 0 .2 2 3.0 13 b z x 33 34.6 5 31.3 5 65 250 0.0 92 0.2 25.0 12 b z x 36 37.8 0 34.2 0 75 250 0.0 95 0.2 27.0 11 b z x 39 40.9 0 37.0 5 85 250 0.0 95 0.2 30.0 10 main characteristic web site:http://www.daiwahk.com tel: 852 23413351 fax: 852 27978275 ( ) ( ) 0 100 200 300 400 500 0 50 100 150 200 p o w e r d i s s i p a ti o n p b ( m w) series 0.10 0.08 0.06 0.04 0.02 -0.02 -0.04 z e n e r v o l t a g e -0.06 -0.08 -0.10 0 5 10 zener voltage vz (v) ambient t emperature t a ( c) fig.2 t emperature coefficient vs. zener voltage fig.3 power dissipation vs. ambient t emperature 15 20 25 30 35 40 0 50 40 30 20 10 -10 -20 z ener v olt age -30 -40 -50 0 2 .5 m m 3 m m print ed c ircuit b oard 100x180x1.6t m m q uali t y: p aper p henol 5 m m 10 -2 10 -3 10 -4 10 -5 10 -6 10 -7 10 -8 0 5 10 15 20 25 30 35 40 zener voltage v (v) z fig.1 zener current vs. zener voltage h z 2b 2 h z 9 b 2 hz 12b 2 hz 16- 2 hz 20- 2 hz 24- 2 hz 30- 2 hz 36- 2 hz 4b 2 hz 6b 2 |
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