cmush2-4 CMUSH2-4A cmush2-4c cmush2-4s surface mount silicon schottky diodes description: the central semiconductor cmush2-4 series types are silicon schottky diodes, epoxy molded in a ultramini? sot-523 surface mount package, designed for fast switching applications requiring a low forward voltage drop. maximum ratings: (t a =25c) symbol units peak repetitive reverse voltage v rrm 40 v continuous forward current i f 200 ma peak repetitive forward current i frm 300 ma peak forward surge current, tp=10ms i fsm 600 ma power dissipation p d 250 mw operating and storage junction temperature t j , t stg -65 to +150 c thermal resistance ja 500 c/w electrical characteristics per diode: (t a =25c unless otherwise noted) symbol test conditions min typ max units i r v r =25v 170 500 na i r v r =25v, t a =100c 25 100 a bv r i r =100a 40 55 v v f i f =100a 240 260 mv v f i f =500a 285 310 mv v f i f =1.0ma 305 330 mv v f i f =50ma 535 600 mv v f i f =100ma 670 750 mv c j v r =1.0v, f=1.0mhz 10 pf t rr i f =i r =10ma, i rr =1.0ma, r l =100 5.0 ns cmush2-4: single marking code: c42 CMUSH2-4A: dual, common anode marking code: c4a cmush2-4c: dual, common cathode marking code: c4c cmush2-4s: dual, in series marking code: c4s sot-523 case r2 (1-may 2012) www.centralsemi.com
cmush2-4 CMUSH2-4A cmush2-4c cmush2-4s surface mount silicon schottky diodes lead code: 1) cathode d1 2) cathode d2 3) anode d1, d2 marking code:c4a CMUSH2-4A sot-523 case - mechanical outline pin configurations lead code: 1) anode d1 2) anode d2 3) cathode d1, d2 marking code: c4c cmush2-4c (bottom view) lead code: 1) anode d1 2) cathode d2 3) anode d2, cathode d1 marking code: c4s cmush2-4s lead code: 1) anode 2) no connection 3) cathode marking code: c42 cmush2-4 www.centralsemi.com r2 (1-may 2012)
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