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small surface mounting type high reliability voltage stabilization silicon epitaxial planar absolute maximum ratings t j =25 parameter test conditions type symbol value unit power dissipation r thja Q 300k/w p v 500 mw z-current i z p v /v z ma junction temperature t j 175 storage temperature range t stg -65~+175 maximum thermal resistance t j =25 parameter test conditions symbol value unit junction ambient on pc board 50mm 50mm 1.6mm r thja 500 k/w electrical characteristics t j =25 parameter test conditions type symbol min typ max unit forward voltage i f =200ma v f 1.5 v bzm55c series zener diodes features applications construction ? ? ? ? 3. 4 +0 .3 -0 . 1 0. 4 ? 0. 1 |? 1 . 5 ? 0 . 1 ca t h ode indif i c a t i on mini-melf dimensions in millimeters http://www.luguang.cn mail:lge@luguang.cn
t y pe v zn o m i zt for v zt and r zjt r zjk at i zk i r and i r at v r tk v z bzm55c v ma v 1) ma a a 2) v %/k 2 v 0 2 . 0 5 1 . 9 ~ 2 . 1 1 0 0 < 6 0 0 1 <150 <300 1 - 0 .09~- 0 . 0 6 2 v 2 2 . 2 5 2 . 0 9 ~ 2 . 3 1 1 0 0 < 6 0 0 1 <150 <300 1 - 0 .09~- 0 . 0 6 2 v 4 2 . 4 5 2 . 2 8 ~ 2 . 5 6 < 8 5 < 6 0 0 1 < 5 0 <100 1 - 0 .09~- 0 . 0 6 2 v 7 2 . 7 5 2 . 5 ~ 2 . 9 < 8 5 < 6 0 0 1 < 1 0 < 5 0 1 - 0 .09~- 0 . 0 6 3 v 0 3 . 0 5 2 . 8 ~ 3 . 2 < 8 5 < 6 0 0 1 < 4 < 4 0 1 - 0 .08~- 0 . 0 5 3 v 3 3 . 3 5 3 . 1 ~ 3 . 5 < 8 5 < 6 0 0 1 < 2 < 4 0 1 - 0 .08~- 0 . 0 5 3 v 6 3 . 6 5 3 . 4 ~ 3 . 8 < 8 5 < 6 0 0 1 < 2 < 4 0 1 - 0 .08~- 0 . 0 5 3 v 9 3 . 9 5 3 . 7 ~ 4 . 1 < 8 5 < 6 0 0 1 < 2 < 4 0 1 - 0 .08~- 0 . 0 5 4 v 3 4 . 3 5 4 . 0 ~ 4 . 6 < 7 5 < 6 0 0 1 < 1 < 2 0 1 - 0 .06~- 0 . 0 3 4 v 7 4 . 7 5 4 . 4 ~ 5 . 0 < 6 0 < 6 0 0 1 <0.5 < 1 0 1 - 0 . 0 5 ~ + 0 . 0 2 5 v 1 5 . 1 5 4 . 8 ~ 5 . 4 < 3 5 < 5 5 0 1 <0.1 < 2 1 - 0 . 0 2 ~ + 0 . 0 2 5 v 6 5 . 6 5 5 . 2 ~ 6 . 0 < 2 5 < 4 5 0 1 <0.1 < 2 1 - 0 . 0 5 ~ + 0 . 0 5 6 v 2 6 . 2 5 5 . 8 ~ 6 . 6 < 1 0 < 2 0 0 1 <0.1 < 2 2 0 . 0 3 ~ 0 . 0 6 6 v 8 6 . 8 5 6 . 4 ~ 7 . 2 < 8 < 1 5 0 1 <0.1 < 2 3 0 . 0 3 ~ 0 . 0 7 7 v 5 7 . 5 5 7 . 0 ~ 7 . 9 < 7 < 5 0 1 <0.1 < 2 5 0 . 0 3 ~ 0 . 0 7 8 v 2 8 . 2 5 7 . 7 ~ 8 . 7 < 7 < 5 0 1 <0.1 < 2 6 . 2 0 . 0 3 ~ 0 . 0 8 9 v 1 9 . 1 5 8 . 5 ~ 9 . 6 < 1 0 < 5 0 1 <0.1 < 2 6 . 8 0 . 0 3 ~ 0 . 0 9 1 0 1 0 5 9 . 4 ~ 1 0 . 6 < 1 5 < 7 0 1 <0.1 < 2 7 . 5 0 . 0 3 ~ 0 . 1 1 1 1 1 5 10.4~1 1 . 6 < 2 0 < 7 0 1 <0.1 < 2 8 . 2 0.03~0.1 1 1 2 1 2 5 1 1 . 4 ~ 1 2 . 7 < 2 0 < 9 0 1 <0.1 < 2 9 . 1 0.03~0.1 1 1 3 1 3 5 1 2 . 4 ~ 1 4 . 1 < 2 6 <1 1 0 1 <0.1 < 2 1 0 0.03~0.1 1 1 5 1 5 5 1 3 . 8 ~ 1 5 . 6 < 3 0 < 1 1 0 1 <0.1 < 2 1 1 0.03~0.1 1 1 6 1 6 5 1 5 . 3 ~ 1 7 . 1 < 4 0 < 1 7 0 1 <0.1 < 2 1 2 0.03~0.1 1 1 8 1 8 5 1 6 . 8 ~ 1 9 . 1 < 5 0 < 1 7 0 1 <0.1 < 2 1 3 0.03~0.1 1 2 0 2 0 5 1 8 . 8 ~ 2 1 . 2 < 5 5 < 2 2 0 1 <0.1 < 2 1 5 0.03~0.1 1 2 2 2 2 5 2 0 . 8 ~ 2 3 . 3 < 5 5 < 2 2 0 1 <0.1 < 2 1 6 0 . 0 4 ~ 0 . 1 2 2 4 2 4 5 2 2 . 8 ~ 2 5 . 6 < 8 0 < 2 2 0 1 <0.1 < 2 1 8 0 . 0 4 ~ 0 . 1 2 2 7 2 7 5 2 5 . 1 ~ 2 8 . 9 < 8 0 < 2 2 0 1 <0.1 < 2 2 0 0 . 0 4 ~ 0 . 1 2 3 0 3 0 5 2 8 ~ 3 2 < 8 0 < 2 2 0 1 <0.1 < 2 2 2 0 . 0 4 ~ 0 . 1 2 3 3 3 3 5 3 1 ~ 3 5 < 8 0 < 2 2 0 1 <0.1 < 2 2 4 0 . 0 4 ~ 0 . 1 2 3 6 3 6 5 3 4 ~ 3 8 < 8 0 < 2 2 0 1 <0.1 < 2 2 7 0 . 0 4 ~ 0 . 1 2 3 9 3 9 2 . 5 3 7 ~ 4 1 < 9 0 < 5 0 0 0.5 < 0.1 < 5 3 0 0 . 0 4 ~ 0 . 1 2 4 3 4 3 2 . 5 4 0 ~ 4 6 < 9 0 < 6 0 0 0.5 < 0.1 < 5 3 3 0 . 0 4 ~ 0 . 1 2 4 7 4 7 2 . 5 4 4 ~ 5 0 <1 1 0 < 7 0 0 0.5 < 0.1 < 5 3 6 0 . 0 4 ~ 0 . 1 2 5 1 5 1 2 . 5 4 8 ~ 5 4 < 1 2 5 < 7 0 0 0.5 < 0.1 < 1 0 3 9 0 . 0 4 ~ 0 . 1 2 5 6 5 6 2 . 5 5 2 ~ 6 0 < 1 3 5 <1000 0.5 < 0.1 < 1 0 4 3 0 . 0 4 ~ 0 . 1 2 6 2 6 2 2 . 5 5 8 ~ 6 6 < 1 5 0 <1000 0.5 < 0.1 < 1 0 4 7 0 . 0 4 ~ 0 . 1 2 6 8 6 8 2 . 5 6 4 ~ 7 2 < 2 0 0 <1000 0.5 < 0.1 < 1 0 5 1 0 . 0 4 ~ 0 . 1 2 7 5 7 5 2 . 5 7 0 ~ 7 9 < 2 5 0 <1500 0.5 < 0.1 < 1 0 5 6 0 . 0 4 ~ 0 . 1 2 1) t i ghter toler anc es available r eques t: bzm5c? 5 % of v znom bzm5b 2% of vznom 2) at t j =150 bzm55c series zener diodes ?
characteristics (t j =25 unless otherw i se specified) fi gure 1. t o t a l p o w e r di ssi p a ti on vs. a m bi ent t e m p erature figure 4. t y pical c h ange of w o rking v o lt age vs. junct i on t e m p erat ure figure 2. t y pical c h ange of w o rking v o lt age under operat ing c ondit i ons at t amb =25 fi gure 5. t e m p erature coeffi ci ent of v z vs. z-v o l t age fi gure 3. di ode cap aci t a nce vs. z-vol t age bzm55c series zener diodes http://www.luguang.cn mail:lge@luguang.cn
figure 6. forw a rd c u rrent vs. forw a rd v o lt age figure 8. z- c u rrent vs. z- v o lt age figure 7. z- c u rrent vs. z- v o lt age fi gure 9. di fferenti al z-resi st ance v z vs. z-v o l t age fi gure 10. t h erm a l response bzm55c series zener diodes http://www.luguang.cn mail:lge@luguang.cn

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