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IRF840 Scheda tecnica(PDF) 1 Page - STMicroelectronics |
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IRF840 Scheda tecnica(HTML) 1 Page - STMicroelectronics |
1 / 8 page IRF840 N - CHANNEL 500V - 0.75 Ω - 8A - TO-220 PowerMESH ™ MOSFET s TYPICAL RDS(on) = 0.75 Ω s EXTREMELY HIGH dv/dt CAPABILITY s 100% AVALANCHE TESTED s VERY LOW INTRINSIC CAPACITANCES s GATE CHARGE MINIMIZED DESCRIPTION This power MOSFET is designed using the company’s consolidated strip layout-based MESH OVERLAY ™ process. This technology matches and improves the performances compared with standard parts from various sources. APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITH MODE POWER SUPPLIES (SMPS) s DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLIES AND MOTOR DRIVER ® INTERNAL SCHEMATIC DIAGRAM August 1998 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Uni t VDS Drain-source Volt age (VGS =0) 500 V VDGR Drain- gate Voltage (RGS =20 k Ω) 500 V VGS Gat e-source Voltage ± 20 V ID Drain Current (continuous) at Tc =25 o C8.0 A ID Drain Current (continuous) at Tc =100 oC5.1 A IDM( •) Drain Current (pulsed) 32 A Ptot Tot al Dissipation at Tc =25 oC125 W Derating F act or 1.0 W/ oC dv/dt(1) Peak Diode Recovery voltage slope 3.5 V/ ns Tstg Storage T emperat ure -65 to 150 oC Tj Max. O perating Junction Temperature 150 oC ( •) Pulse width limited by safe operating area (1)ISD ≤ 8A, di/dt ≤ 100 A/µs, VDD ≤ V(BR)DSS,Tj ≤ TJMAX First Digit of the Datecode Being Z or K Identifies Silicon Characterized in this Datasheet TYPE VDSS RDS(on) ID IRF840 500 V < 0.85 Ω 8A 1 2 3 TO-220 1/8 |
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