preliminary CMMSH1-40 surface mount silicon schottky rectifier 1.0 amp, 40 volts sod-123f case central semiconductor corp. tm r0 (29-january 2004) description: the central semiconductor CMMSH1-40 is a high current schottky rectifier in a sod-123f surface mount package suitable for design applications such as ac/dc, dc/dc converters, and reverse battery protection circuits in a variety of portable and battery powered products. preliminary maximum ratings: (t a =25c unless otherwise noted) symbol units peak repetitive reverse voltage v rrm 40 v dc blocking voltage v r 40 v average forward current (t l =110c) i o 1.0 a peak forward surge current (8.3ms) i fsm 20 a operating and storage junction temperature t j ,t stg -65 to +150 c electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions max units i r v r =20v 150 a i r v r =40v 500 a v f i f =100ma 0.36 v v f i f =1.0a 0.50 v v f i f =3.0a 0.80 v features: ? small size (58% smaller than the sma package) ? 67% lower profile than sma ? greatly improved power dissipation per board area as compared to the sma ? low forward voltage ? high current ? thermally efficient flat lead package design. marking code: c14
central semiconductor corp. tm sod-123f case - mechanical outline CMMSH1-40 surface mount silicon schottky rectifier 1.0 amp, 40 volts r0 (29-january 2004) lead code: 1) cathode 2) anode preliminary marking code: c14
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