WDP8S20 8A,200V Ultrafast Single Diode Features � Ultrafast recovery time � Low forward voltage drop � Low leakage current � High reliability by planer design � Maximum Junction Temperature Range (150℃) 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 Maximum Ratings Symbol Parameter VRRM Peak Repetitive Revers Voltage IF(AV) Average Forward Current Square wave, duty=1/2,TC=25℃ Value Units 200 V 8 A IFM Repetitive Peak Forward Current Square wave,20kHz,TC=115℃ 16 A IFSM No-Repetitive Peak Surge current 100 A PD Power Dissipation 50 W -65~175 ℃ Value Units 0.85 V TSTG, TJ Operating Junction Temperature Electrical Characteristics TC=25℃ Symbol VF IRRM Trr RQJC Parameter Forward Voltage Drop（Max) Reverse Current(Max) Reverse Recovery Time(Max) Test Conditions IF=5.0A,Tc=100℃ IF=20A,Tc=25℃ 1.3 V Rated DC Voltage,TJ=100℃ 600 μA Rated DC Voltage,TJ=25℃ 5.0 μA IF=1.0A,di/dt=50A/μs 35 IF=0.5A,iR=1.0A,IREC=0.25A 25 Thermal Resistance Rev.A Oct.2010 Copyright@Winsemi Microelectronics Co., Ltd., All right reserved. 3.0 ns ℃/W WDP8S20 Typical Performance Curres Fig.2 Reverse Characteristicsd Fig.1 Forward Characteristicsd Fig.3 Current Derating, Case Fig.4 Thermal Response 2/5 Steady, keep you advance WDP8S20 Fig.5 Current Derating Ambient Fig.6 Power Dissipation Fig.7 Typical Capacitance 3/5 Steady, keep you advance WDP8S20 Fig.8 Reverse Recovery Parameter Test circult Fig.9 reverse Recovery Waveform and definitions 4/5 Steady, keep you advance WDP8S20 To-220 -2L Package Dimension To-220-2L Unit:mm 5/5 Steady, keep you advance