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z m m 5 2 2 1 t h r u z m m 5 2 6 2 0.5w silicon planar zener diodes fea tures mechanical da t a absolute maximum ra tings(limiting v alues) (t a =25 c) electrical characteristics (t a =25 c) case : minimelf(sod-80) glass case w eight : approx. 0.05 gram standard zener voltage tolerance is 20%.add suf fix "a" for 10% tolerance ,suf fix "b" for 5% tolerance and suf fix "c" for 2% tolerance other tolerance, non standard and higher zener voltages are upon request zener current see table "characteristics" thermal resistance junction to ambient p tot r ja v f mw t stg power dissipation at t a =25 c junction temperature storage temperature range 1) v alid provided that electrodes is kept at ambient temperature 1) v alid provided that electrodes is kept at ambient temperature symbols symbols v alue t yp max min units units -65 to+175 c c k/w v t j 175 500 300 1.1 1) 1) forward voltage at i f =200ma minimelf dimensions in inches and (millimeters) 0.142(3.6) 0.134(3.4) 0.019(0.48) 0.011(0.28) 0.063(1.6) 0.055(1.4) high temperature soldering guaranteed : 260 !/ 10 seconds at terminals xinghe electronics e?o?? gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 qq:464768017 1
2 maximum zener impedance maximum reverse leakage current v z (v) at i zt z zt ( ? ) at i zt z zk ( ? ) at iz t=0.25ma i zt (ma) i zm (ma) i r ( ua) t est voltage v r (v) suffix a t est voltage v r (v) suffix b nominal zener v oltage t est current t ypical temperature coef ficient maximum regulator current t ype z m m 5 2 2 5 3 . 0 2 0 0 . 9 5 1 . 0 1 5 2 5 0 1 6 0 0 - 0 . 0 7 5 2 0 0 . 9 5 1 . 0 1 3 8 2 5 1 6 0 0 - 0 . 0 7 0 2 0 0 . 9 5 1 . 0 1 2 6 1 5 1 7 0 0 - 0 . 0 6 5 2 0 0 . 9 5 1 . 0 1 1 5 1 0 1 9 0 0 - 0 . 0 6 0 2 0 0 . 9 5 1 . 0 1 0 6 5 2 0 0 0 - 0 . 0 5 5 2 0 1 . 9 2 . 0 9 7 5 1 9 0 0 0 . 0 3 0 2 0 1 . 9 2 . 0 8 9 5 1 6 0 0 0 . 0 3 0 2 0 2 . 9 3 . 0 8 1 5 1 6 0 0 + 0 . 0 3 8 2 0 3 . 3 3 . 5 7 6 5 1 6 0 0 + 0 . 0 3 8 2 0 3 . 8 4 . 0 7 3 5 1 0 0 0 + 0 . 0 4 5 2 0 4 . 8 5 . 0 6 7 3 7 5 0 + 0 . 0 5 0 2 0 5 . 7 6 . 0 6 1 3 5 0 0 + 0 . 0 5 8 2 0 6 . 2 6 . 5 5 5 3 5 0 0 + 0 . 0 6 2 2 0 6 . 2 6 . 5 5 2 3 6 0 0 + 0 . 0 6 5 1 0 2 0 7 . 6 8 . 0 4 5 3 6 0 0 + 0 . 0 7 5 2 0 8 . 0 8 . 4 4 1 2 6 0 0 + 0 . 0 7 6 2 0 8 . 7 9 . 1 3 8 1 6 0 0 + 0 . 0 7 7 9 . 5 9 . 4 9 . 9 3 5 0 . 5 6 0 0 + 0 . 0 7 9 9 . 0 9 . 5 1 0 3 2 0 . 1 6 0 0 + 0 . 0 8 2 8 . 5 1 0 . 5 1 1 3 0 0 . 1 6 0 0 + 0 . 0 8 2 7 . 8 1 1 . 4 1 2 2 8 0 . 1 6 0 0 + 0 . 0 8 3 7 . 4 1 2 . 4 1 3 2 7 0 . 1 6 0 0 + 0 . 0 8 4 7 . 0 1 3 . 3 1 4 2 5 0 . 1 6 0 0 + 0 . 0 8 5 6 . 6 1 3 . 3 1 4 2 4 0 . 1 6 0 0 + 0 . 0 8 6 6 . 2 1 4 . 3 1 5 2 3 0 . 1 6 0 0 + 0 . 0 8 6 5 . 6 1 6 . 2 1 7 2 1 0 . 1 6 0 0 + 0 . 0 8 7 5 . 2 1 7 . 1 1 8 1 9 . 1 0 . 1 6 0 0 + 0 . 0 8 7 5 . 0 1 8 . 1 1 9 1 8 . 2 0 . 1 6 0 0 + 0 . 0 8 9 4 . 6 2 0 2 1 1 6 . 8 0 . 1 6 0 0 + 0 . 0 9 0 4 . 5 2 0 2 1 1 6 . 2 0 . 1 6 0 0 + 0 . 0 9 1 4 . 2 2 2 2 3 1 5 . 1 0 . 1 6 0 0 + 0 . 0 9 1 3 . 8 2 4 2 5 1 3 . 8 0 . 1 7 0 0 + 0 . 0 9 2 3 . 4 2 6 2 7 1 2 . 6 0 . 1 7 0 0 + 0 . 0 9 3 3 . 2 2 9 3 0 1 1 . 6 0 . 1 8 0 0 + 0 . 0 9 4 3 . 0 3 1 3 3 1 0 . 6 0 . 1 9 0 0 + 0 . 0 9 5 2 . 7 3 4 3 6 9 . 7 0 . 1 1 0 0 0 + 0 . 0 9 5 2 . 5 3 7 3 9 8 . 9 0 . 1 1 1 0 0 + 0 . 0 9 6 3 . 3 3 . 6 3 . 9 4 . 3 4 . 7 5 . 1 5 . 6 6 . 0 6 . 2 6 . 8 7 . 5 8 . 2 8 . 7 9 . 1 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 2 2 4 2 5 2 7 2 8 3 0 3 3 3 6 3 9 4 3 4 7 5 1 z m m 5 2 2 6 z m m 5 2 2 7 z m m 5 2 2 8 z m m 5 2 2 9 z m m 5 2 3 0 z m m 5 2 3 1 z m m 5 2 3 2 z m m 5 2 3 3 z m m 5 2 3 4 z m m 5 2 3 5 z m m 5 2 3 6 z m m 5 2 3 7 z m m 5 2 3 8 z m m 5 2 3 9 z m m 5 2 4 0 z m m 5 2 4 1 z m m 5 2 4 2 z m m 5 2 4 3 z m m 5 2 4 4 z m m 5 2 4 5 z m m 5 2 4 6 z m m 5 2 4 7 z m m 5 2 4 8 z m m 5 2 4 9 z m m 5 2 5 0 z m m 5 2 5 1 z m m 5 2 5 2 z m m 5 2 5 3 z m m 5 2 5 4 z m m 5 2 5 5 z m m 5 2 5 6 z m m 5 2 5 7 z m m 5 2 5 8 z m m 5 2 5 9 z m m 5 2 6 0 z m m 5 2 6 1 z m m 5 2 6 2 2) 3) vz %/k 2 9 2 8 2 4 2 3 2 2 1 9 1 7 1 1 7 7 5 6 8 8 1 7 2 2 3 0 1 3 1 5 1 6 1 7 1 9 2 1 2 3 2 5 2 9 3 3 3 5 4 1 4 4 4 9 5 8 7 0 8 0 9 3 1 0 5 1 2 5 2 0 6 . 7 7 . 0 5 0 3 6 0 0 + 0 . 0 6 8 1 ) t ested with pulses tp = 20 ms , measured under thermal equilibrium and dc test conditions. 2 ) the zener impedance is derived from the 5 0hz ac voltage which results when an ac current having an rms value equal to 10% of the zener current (i zt or i zk ) is superimposed on i zt or i zk . zener impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. 3) v alid provided that electrodes are kept at ambient temperature. z m m 5 2 2 1 2 . 4 2 0 0 . 9 5 1 . 0 1 8 5 1 0 0 1 2 0 0 - 0 . 0 8 5 2 0 0 . 9 5 1 . 0 1 8 0 1 0 0 1 2 5 0 - 0 . 0 8 5 2 0 0 . 9 5 1 . 0 1 6 5 7 5 1 3 0 0 - 0 . 0 8 0 2 0 0 . 9 5 1 . 0 1 6 0 7 5 1 4 0 0 - 0 . 0 8 0 2 . 5 2 . 7 2 . 8 z m m 5 2 2 2 z m m 5 2 2 3 z m m 5 2 2 4 3 0 3 0 3 0 3 0 1) gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 qq:464768017 z m m 5 2 2 1 t h r u z m m 5 2 6 2 0.5w silicon planar zener diodes xinghe electronics e?o??
3 0 4 0 8 0 1 2 0 1 6 0 2 0 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 fig.1-power dissipation vs ambient t emperature p d , p o w e r d i s s i p a t i o n ( m w ) t a , ambient tempera ture fig.2-junction capacitance vs zener v oltage d i f f e r e n t i a l z e n e r r e s i s t a n c e ( ? ) v z , zener vol t age ( v ) 0 . 1 1 . 0 1 0 1 0 0 0 2 5 0 5 0 1 0 0 1 5 0 2 0 0 fig.3-dif ferential zener impedance 0 5 1 0 1 5 2 0 2 5 0 1 0 0 1 0 0 0 1 0 v z , zener vol t age ( v ) fig.4-typical normallzed t ransient thermal impedance curves 1 0 0 1 . 0 1 0 1 0 0 2 0 1 5 1 0 5 0 c j , j u n c t i o n c a p a c i t a n c e ( p f ) 1 0 0 0 r ( t ) , n o r m a l i z e d e f f e c t i v e t r a n s i e n t t h e r m a l r e s e s t a n c e ( c / w ) tj , square w a ve pulse dura tion ( seconds ) v r = 2 . 0 v t j = 2 5 c t j = 2 5 c d = 0 . 5 0 . 2 0 . 1 0 . 0 5 0 . 0 2 0 . 0 1 i z = 1 . 0 m a 5 . 0 m a 1 0 m a gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 qq:464768017 z m m 5 2 2 1 t h r u z m m 5 2 6 2 0.5w silicon planar zener diodes xinghe electronics e?o??

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