WFP740 Silicon N-Channel MOSFET Features � 10A,400V,RDS(on)(Max 0.55Ω)@VGS=10V � Ultra-low Gate Charge(Typical 60nC) � Fast Switching Capability � 100%Avalanche Tested � Maximum Junction Temperature Range(150℃) General Description This Power MOSFET is produced using Winsemi's advanced planar stripe,VDMOS technology. This latest technology has been especially designed to minimize on -state resistance,have a high rugged avalanche characteristics. This devices is specially well suited for high efficiency switch model power supplies, power factor correction and half bridge and full bridge resonant topology line a electronic lamp ballast. Absolute Maximum Ratings Symbol VDSS Parameter Value Units Drain Source Voltage 400 V Continuous Drain Current(@Tc=25℃) 10 A Continuous Drain Current(@Tc=100℃) 6.3 A 40 A ±30 V ID IDM Drain Current Pulsed (Note1) VGS Gate to Source Voltage EAS Single Pulsed Avalanche Energy (Note2) 450 mJ EAR Repetitive Avalanche Energy (Note1) 13 mJ dv/dt Peak Diode Recovery dv /dt (Note3) 4 V/ ns Total Power Dissipation(@Tc=25℃) 134 W Derating Factor above 25℃ 1.0 W/℃ -55~150 ℃ 300 ℃ PD TJ,Tstg TL Junction and Storage Temperature Maximum lead Temperature for soldering purposes Thermal Characteristics Symbol Parameter Value Min Typ Max Units RQJC Thermal Resistance , Junction -to -Case - - 0.93 ℃/W RQCS Thermal Resistance, Case- to -Sink - 0.5 - ℃/W RQJA Thermal Resistance , Junction-to -Ambient - - 62 ℃/W Rev.A Sep.2010 Copyright@Winsemi Microelectronics Co., Ltd., All right reserved. WFP740 Electrical Characteristics(Tc=25℃) Characteristics Symbol Gate leakage current Gate-source breakdown voltage Break voltage Temperature Min Type Max Unit IGSS VGS=±30V,VDS=0V - - ±100 nA V(BR)GSS IG=±10 µA,VDS=0V ±30 - - V IDSS VDS=400V,VGS=0V - - 25 µA V(BR)DSS ID=250 µA,VGS=0V 400 - - V - 0.4 - V/℃ Drain cut -off current Drain -source breakdown voltage Test Condition △BVDSS/ ID=250µA, Referenced Coefficient △TJ to 25℃ Gate threshold voltage VGS(th) VDS=10V,ID=250 µA 2 - 4 V Drain -source ON resistance RDS(ON) VGS=10V,ID=5A - 0.48 0.55 Ω Forward Transconductance gfs VDS=40V,ID=5A - 9.6 - S Input capacitance Ciss VDS=25V, - 1400 1800 Reverse transfer capacitance Crss VGS=0V, - 36 46 Output capacitance Coss f=1MHz - 150 195 tr VDD=200V, - 20 50 ton ID=10A, - 80 170 tf RG=25Ω, - 125 260 - 85 180 - 60 71 - 7 - - 27 - Rise time Turn-on time Switching time pF ns Fall time Turn-off time (Note4,5) toff Total gate charge(gate-source VDD=320V, Qg plus gate-drain) VGS=10V, nC Gate-source charge Qgs Gate-drain("miller") Charge Qgd ID=10A (Note4,5) Source-Drain Ratings and Characteristics(Ta=25℃) Characteristics Symbol Test Condition Min Type Max Unit Continuous drain reverse current IDR - - - 10 A Pulse drain reverse current IDRP - - - 40 A Forward voltage(diode) VDSF IDR=10A,VGS=0V - 1.4 1.5 V Reverse recovery time trr IDR=10A,VGS=0V, - 330 - ns Reverse recovery charge Qrr dIDR / dt =100 A / µs - 3.57 - µC Note 1.Repeativity rating :pulse width limited by junction temperature 2.L=7.9mH IAS=10A,VDD=50V,RG=0Ω ,Starting TJ=25℃ 3.ISD≤10A,di/dt≤300A/us,VDD<BVDSS,STARTING TJ=25℃ 4.Pulse Test:Pulse Width≤300us,Duty Cycle≤2% 5. Essentially independent of operating temperature. This transistor is an electrostatic sensitive device Please handle with caution 2/7 Steady, keep you advance WFP740 Fig.1 On-State Characteristics Fig.2 Transfer characteristics Fig.3 Capacitance Variation vs Fig.4 Breakdown voltage Variation vs Temperature Drain Voltage Fig.5 On-Resistance Variation vs Fig.6 Gate Charge Characteristics Junction Temperature 3/7 Steady, keep you advance WFP740 Fig.7 Maximum Safe Operation Area Fig.8 Maximum Drain Current vs Case Temperature Fig.9 Transient Thermal Response curve 4/7 Steady, keep you advance WFP740 Fig.10 Gate Test circuit & Waveform Fig.11 Resistive Switching Test Circuit & Waveform Fig.12 Uncamped Inductive Switching Test Circuit & Waveform 5/7 Steady, keep you advance WFP740 Fig.13 Peak Diode Recovery dv/dt Test Circuit & Waveform 6/7 Steady, keep you advance WFP740 TO-220 Package Dimension Unit:mm 7/7 Steady, keep you advance