cmpsh1-4l surface mount high current ultra low v f silicon schottky rectifier description: the central semiconductor cmpsh1-4l is a high current, ultra low v f , schottky rectifier in a surface mount sot-23f package. it is suitable for all applications requiring a high current, small sized, operationally efficient schottky rectifier. marking code: csl applications: ? load/power switches ? power supply converter circuits ? battery powered equipment including cell phones, digital cameras, pagers, pdas, etc. features: ? current (i f =1.0a) ? low forward voltage drop (v f =0.39v max @ 1.0a) ? low reverse current (150a typ @ v r =20v) ? small, surface mount, power sot-23f package maximum ratings: (t a =25c) symbol units continuous reverse voltage v r 40 v average forward current i o 1.0 a peak forward surge current, tp = 8.3ms i fsm 20 a power dissipation p d 350 mw operating and storage junction temperature t j , t stg -65 to +125 c thermal resistance ja 286 c/w electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions min typ max units i r v r =20v 150 900 a i r v r =30v 0.25 1.5 ma bv r i r =1.0ma 40 v v f i f =100ma 230 270 mv v f i f =500ma 300 340 mv v f i f =1.0a 340 390 mv v f i f =1.5a 390 420 mv c t v r =10v, f=1.0mhz 50 pf sot-23f case r3 (27-january 2010) www.centralsemi.com
cmpsh1-4l surface mount high current ultra low v f silicon schottky rectifier sot-23f case - mechanical outline lead code: 1) anode 2) anode 3) cathode marking code: csl pin configuration optional mounting pads (dimensions in mm) (for standard mounting pads see sot-23f package details) www.centralsemi.com r3 (27-january 2010)
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