CBAT54 CBAT54a CBAT54c CBAT54s surface mount silicon schottky diodes description: the central semiconductor CBAT54 series types are silicon schottky diodes in an sot-23 surface mount package. maximum ratings: (t a =25c) symbol units continuous reverse voltage v r 30 v continuous forward current i f 200 ma peak repetitive forward current i frm 300 ma forward surge current, tp=10ms i fsm 600 ma power dissipation p d 350 mw operating and storage junction temperature t j , t stg -65 to +150 c thermal resistance ja 357 c/w electrical characteristics per diode: (t a =25c unless otherwise noted) symbol test conditions max units i r v r =25v 2.0 a v f i f =0.1ma 240 mv v f i f =1.0ma 320 mv v f i f =10ma 400 mv v f i f =30ma 500 mv v f i f =100ma 800 mv c d 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 CBAT54: single marking code: cl4 CBAT54a: dual, common anode marking code: cl42 CBAT54c: dual, common cathode marking code: cl43 CBAT54s: dual, in series marking code: cl44 sot-23 case r1 (20-november 2009) www.centralsemi.com
CBAT54 CBAT54a CBAT54c CBAT54s surface mount silicon schottky diodes sot-23 case - mechanical outline marking code: cl43 marking code: cl44 marking code: cl4 marking code: cl42 CBAT54 CBAT54a CBAT54c CBAT54s 1) anode 1) cathode d2 1) anode d2 1) anode d2 2) no connection 2) cathode d1 2) anode d1 2) cathode d1 3) cathode 3) anode d1, anode d2 3) cathode d1, cathode d2 3) anode d1, cathode d2 lead code: lead code: lead code: lead code: www.centralsemi.com r1 (20-november 2009)
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