cmush05-4 surface mount high current, low v f silicon schottky diode description: the central semiconductor cmush05-4 is a high current, low v f 40 volt schottky diode packaged in a space saving sot-523 surface mount case. this ultramini? device has been designed for small signal general purpose applications when small size and operational efficiency are prime requirements. marking code: u54 specifications: ? low v f = 0.35v max @ 100ma ? v rrm = 40v ? i f = 500ma maximum ratings: (t a =25c) symbol units peak repetitive reverse voltage v rrm 40 v continuous forward current i f 500 ma peak repetitive forward current, tp 1.0ms i frm 3.5 a peak forward surge current, tp=8.0ms i fsm 10 a 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: (t a =25c unless otherwise noted) symbol test conditions min max units i r v r =10v 20 a i r v r =30v 100 a bv r i r =500a 40 v v f i f =100a 0.13 v v f i f =1.0ma 0.21 v v f i f =10ma 0.27 v v f i f =100ma 0.35 v v f i f =500ma 0.47 v c t v r =1.0v, f=1.0mhz 50 pf sot-523 case r1 (9-february 2010) www.centralsemi.com
cmush05-4 surface mount high current, low v f silicon schottky diode sot-523 case - mechanical outline lead code: 1) anode 2) anode 3) cathode marking code: u54 pin configuration (bottom view) www.centralsemi.com r1 (9-february 2010)
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