b0520ws/B0530WS/b0540ws sod-323 plastic-encapsulate schottky barrier diode features z high current capability z ?? low forward voltage drop mechanical data z ? : sod-323 ? sod-323 small outline plastic package z : ?? polarity: color band denotes cathode end z ? ul ?? epoxy ul: 94v-0 z ? : mounting position: any ?? ( ta = 25 ) maximum ratings & thermal characteristics ( ratings at 25 ambient temperature unless otherwise specified.) parameters symbol b0520ws B0530WS b0540ws unit ??? maximum repetitive peak reverse voltage v rrm 20 30 40 v ? maximum rms voltage v rms 14 21 28 v ??? maximum dc blocking voltage v dc 20 30 40 v ? maximum average forward rectified current i fm 0.5 a ?? 8.3ms ??? peak forward surge current 8.3 ms single half sine-wave i fsm 5.5 a typical thermal resistance r ja 500 /w power dissipation pd 200 mw junction temperature tj 125 ? storage temperature range t stg -50-+150 voltage rate of change dv/dt 1000 v/us ( ta = 25 ) electrical characteristics ( ratings at 25 ambient temperature unless otherwise specified). parameters symbol test conditions b0520ws B0530WS b0540ws unit if = 0.1a 0.330 0.375 --- if = 0.5a 0.390 0.450 0.510 ? maximum forward voltage v f if = 1.0a --- --- 0.620 v ir=250ua 20 --- --- ir=200ua --- 30 --- ? maximum reverse breakdown voltage vr ir=20.0ua --- --- 40 v vr=10v 75 --- --- vr=15v --- 80 --- vr=20v 250 --- 10 vr=30v --- 500 --- maximum reverse current i r vr=40v --- --- 20 ua capacitance between terminals c t vr = 0v, f = 1mhz 170 pf r semiconductor sod-323 marking: b0520ws: sd B0530WS: se b0540ws: sf jinan jingheng electronics co., ltd. 2-1 http://www.jinghenggroup.com
b0520ws/B0530WS/b0540ws characteristic curves sod-323 package outline plastic surface mounted package sod-323 symbol min.(mm) max.(mm) a 1.000 a1 0.000 0.100 a2 0.800 0.900 b 0.250 0.350 c 0.080 0.150 d 1.200 1.400 e 1.600 1.800 e1 2.500 2.700 l 0.475ref l1 0.250 0.400 0o 8o jinan jingheng electronics co., ltd. 2-2 http://www.jinghenggroup.com
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