WSAD92-02 rev, a 01 nov.2008 . t02-1 cop yright@winsemi semiconductor co.,ltd.,all rights reserved. 20a,200v 20a,200v 20a,200v 20a,200v ultrafast ultrafast ultrafast ultrafast dual dual dual dual diode diode diode diode features features features features ultrafast recovery time low forward voltage drop low leakage current high reliability by planer design maximum junction temperature range(175 ) general general general general description description description description winsemi s WSAD92-02 is the state of the are ultra fast recovery rectifiers specifically designed with optimizedperformance of forward voltage drop and ultra fast recovery time . the planar structure and the platinum doped life time, control guarantee the best overall performance, ruggedness and reliability characteristics . applications applications applications applications switching power supplies uninterruptable power supplie s power switching circuits general purpose absolute absolute absolute absolute maximum maximum maximum maximum ratings ratings ratings ratings electrical electrical electrical electrical characteristics characteristics characteristics characteristics (t c =25 unless otherwise noted) symbol parameter value units v rrm peak repetitive reverse voltage 200 v i f(av) average out current square wave, duty=1/2,tc=115 20 a i fsm repetitive peak surge current 100 a t stg ,t j operating junction temperature & storage temperature -55~175 symbol parameter test conditions value units min typ max v f forward voltage drop i f =20a - - 1.15 v i f =10a,tc=125 - 0.8 v i rrm reverse current v r =200v - 5 15 a v r =200v,tc=150 - - 4 ma t rr reverse recovery time i f =20a,di f /dt=100a/ s - - 30 ns r th(j-c) thermal resistance - - 1.5 /w a1 c a2 c to-3p to-3p to-3p to-3p
WSAD92-02 . 2 /5 cop yright @ winsemi semiconductor co.,ltd.,all rights reserved. fig.2 fig.2 fig.2 fig.2 reverse reverse reverse reverse characteristics characteristics characteristics characteristics f f f f i i i i g.1 g.1 g.1 g.1 forward forward forward forward characteristics characteristics characteristics characteristics fig.3 fig.3 fig.3 fig.3 forward forward forward forward power power power power dissipation dissipation dissipation dissipation fig.4 fig.4 fig.4 fig.4 transient transient transient transient thermal thermal thermal thermal impedance impedance impedance impedance
WSAD92-02 . 3 /5 cop yright @ winsemi semiconductor co.,ltd.,all rights reserved. fig.5 fig.5 fig.5 fig.5 case case case case temperature temperature temperature temperature vs vs vs vs out out out out current current current current fig.6 fig.6 fig.6 fig.6 surge surge surge surge capability capability capability capability fig.7 fig.7 fig.7 fig.7 junction junction junction junction capacitance capacitance capacitance capacitance characteristics characteristics characteristics characteristics 3) (1) ( 1 1 1 1 )
WSAD92-02 . 4 /5 cop yright @ winsemi semiconductor co.,ltd.,all rights reserved. fig.8 fig.8 fig.8 fig.8 reverse reverse reverse reverse recovery recovery recovery recovery parameter parameter parameter parameter test test test test circuit circuit circuit circuit fig.9 fig.9 fig.9 fig.9 reverse reverse reverse reverse recovery recovery recovery recovery waveform waveform waveform waveform and and and and definitions definitions definitions definitions
WSAD92-02 . 5 /5 cop yright @ winsemi semiconductor co.,ltd.,all rights reserved. to- to- to- to- 3p 3p 3p 3p package package package package dimension dimension dimension dimension unit: unit: unit: unit: mm mm mm mm
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