Скачать даташит для irf740as:

PD- 92005SMPS MOSFETIRF740AS/LHEXFET Power MOSFETApplicationsVDSS Rds(on) max ID Switch Mode Power Supply ( SMPS ) Uninterruptable Power Supply 400V 0.55 10A High speed power switchingBenefits Low Gate Charge Qg results in SimpleDrive Requirement Improved Gate, Avalanche and dynamicdv/dt Ruggedness Fully Characterized Capacitance and D 2 TO-262 PakAvalanche Voltage and Current Effective Coss specified ( See AN 1001)Absolute Maximum RatingsParameter Max. UnitsID @ TC = 25C Continuous Drain Current, VGS @ 10V 10ID @ TC = 100C Continuous Drain Current, VGS @ 10V 6.3 AIDM Pulsed Drain Current 40PD @TA = 25C Power Dissipation 3.1 WPD @TC = 25C Power Dissipation 125Linear Derating Factor 1.0 W/CVGS Gate-to-Source Voltage 30 Vdv/dt Peak Diode Recovery dv/dt 5.9 V/nsTJ Operating Junction and -55 to + 150TSTG Storage