c o p y r igh t @ w i n s em i microelectronics c o . , lt d . , a l l ri g h t r e s er v ed . WDP8S20 WDP8S20 WDP8S20 WDP8S20 rev.a oct.2010 8a,200v 8a,200v 8a,200v 8a,200v ultrafast ultrafast ultrafast ultrafast single single single single diode diode diode diode features ? ultrafast recovery time ? low forward voltage drop ? low leakage current ? high reliability by planer design ? maximum junction temperature range (15 0 ) general description winsemi s frd..series are the state of the are ultra fast recovery rectifiers specifically designed with optimized performance of forward voltage drop and ultra fast recovery time the planar structure and the platinum doped life time control, guarantee the best over all performance, ruggedness and reliability characteristics. applications ? freewheeling, snubber, clamp ? inversion welder ? pfc ? plating power supply ? ultrasonic cleaner and welder ? converter & chopper ? ups absolute m aximum r atings symbol parameter value units v rrm peak repetitive revers voltage 200 v i f(av) average forward current square wave, duty=1/2,t c =25 8 a i fm repetitive peak forward current square wave,20khz,t c =115 16 a i fsm no-repetitive peak surge current 100 a p d power dissipation 50 w t stg , t j operating junction temperature -65~175 electrical characteristics t c =25 symbol parameter test conditions value units v f forward voltage drop max) i f =5.0a,tc=100 0.85 v i f =20a,tc=25 1.3 v i rrm reverse current (max) rated dc voltage,t j =100 600 a rated dc voltage,t j =25 5.0 a t rr reverse recovery time (max) i f = 1 .0a ,di/dt=50a/ s 35 ns i f = 0.5 a ,i r=1.0 a,i rec =0.25a 25 r qjc thermal resistance 3.0 /w
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WDP8S20 WDP8S20 WDP8S20 WDP8S20 2 / 5 typical typical typical typical performance performance performance performance curres curres curres curres fig.1 forward characteristicsd fig.2 reverse characteristicsd fig.3 current derating, case fig.4 thermal response
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WDP8S20 WDP8S20 WDP8S20 WDP8S20 3 / 5 fig.5 current derating ambient fig.6 power dissipation fig.7 typical capacitance
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WDP8S20 WDP8S20 WDP8S20 WDP8S20 4 / 5 fig.8 reverse recovery parameter test circult fig.9 reverse recovery waveform and definitions
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WDP8S20 WDP8S20 WDP8S20 WDP8S20 5 / 5 to-220 to-220 to-220 to-220 -2l -2l -2l -2l package package package package dimension dimension dimension dimension unit:mm
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