CMMSH1-40L surface mount low v f silicon schottky rectifier 1 amp, 40 volts description: the central semiconductor CMMSH1-40L is a 1.0a, low v f , silicon schottky rectifier. this high efficiency, low v f schottky features high current capacity packaged in a small, thermally efficient, sod-123f surface mount package. when compared to similar devices in the larger sma package, this device is 58% smaller, with a 67% lower profile, making it ideally suited for applications where performance and size are critical. marking code: cs40fl maximum ratings: (t j =25c unless otherwise noted) symbol units peak repetitive reverse voltage v rrm 40 v dc blocking voltage v r 40 v average forward current i o 1.0 a peak forward surge current i fsm 50 a power dissipation (note 1) p d 550 mw operating junction temperature t j -55 to + 125 c storage temperature t stg -55 to + 150 c thermal resistance ja 181 c/w electrical characteristics: (t j =25c unless otherwise noted) symbol test conditions min typ max units i r v r =20v 3.0 150 a i r v r =40v 10 500 a i r v r =40v, t j =85c 25 ma bv r i r =0.5ma 40 v v f i f =1.0a 0.4 0.45 v c t v r =10v, f=1.0mhz 70 pf features: ? high current (1.0a max), 40v device ? low v f (0.45v max) ? high surge current 50a ? thermally efficient sod-123f flat lead package design applications: ? dc / dc converters ? voltage clamping ? protection circuits ? battery powered applications including cell phones, digital cameras, pagers, pda?s, laptop computers, etc. notes: (1) fr-5 board (1.0 x 0.75 x 0.062in) with copper mounting pad area of 2.9mm 2 sod-123f case r1 (25-january 2010) www.centralsemi.com
CMMSH1-40L surface mount low v f silicon schottky rectifier 1 amp, 40 volts sod-123f case - mechanical outline lead code: 1) cathode 2) anode marking code: cs40fl www.centralsemi.com r1 (25-january 2010)
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