IRF840AS/AL Power MOSFET VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A D G Symbol S N Channel ELECTRICAL CHARACTERISICS at Parameter Tj = 25 C Maximum. Unless stated Otherwise Drain to Source Breakdown Voltage Drain to Source Leakage Current Gate to Source Leakage Current Min IDSS IGSS VGS = -30VDC VDS = VGS, ID = 250A 2.0 - - - - - VDS = 500VDC, VGS = 0VDC VDS = 400VDC, VGS = 0VDC Tj=125 C VGS = +30VDC Static Drain to Source On - Resistance RDS(on) VGS= 10VDC, ID = 4.8A Gate Charge QG Gate to Source Charge QGS Gate to Drain Charge QGD Input Capacitance CISS Output Capacitance COSS Transfer Capacitance CRSS Turn On Delay Time td(on) Turn Off Delay Time td(off) Rise Time tr Fall Time tf Continuous Source Current IS Pulsed Source Current ISM Forward Voltage (Diode) VSD Single Pulse Avalanche Energy Typ - 500 V(BR)DSS VGS = 0 VDC, ID = 250A VGS(th) Gate Threshold Voltage Value Test Conditions Symbol ID = 8.0A VDS = 400VDC, VGS = 10VDC VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ VDD = 250VDC, ID = 8.0A, RG = 9.1 RD = 31 VGS = 0VDC, IS =8.0A, Tp = 300S 1018 155 8.0 11 26 23 19 - Max Unit - Volt 25 250 A 100 -100 nA 4.0 Volt nA 0.85 38 9.0 nC 18 nC - pF nS 8.0 A 32 A nC pF pF nS nS nS 2.0 V EAS 510 mj Repetive Avalanche Energy EAR 13 mj Avalanche Current IAR 8 A MAXIMUM RATINGS Parameter (Tj = 25 C unless stated otherwise) Symbol Condition Value Unit Gate to Source Voltage VGS +/- 30V Volt Drain to Source Voltage VDSS 500 Volt Continuous Drain Current ID 8.0 Amp Pulsed Drain Current IDM 32 Amp Total Power Dissapation PD Thermal Resistance (Junction to Ambient) RTH (J-A) (TA = 25 C) 125 W 40 C/W Maximum Operating Temperature Range (Tj) -55 to +150 C Maximum Storage Temperature Range (Tstg) -55 to +150 C Page 1 of 2 IRF840AS/AL Power MOSFET VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A Mechanical Dimensions Case SMB 220 Plastic Dim DIMENSIONS Millimetres Inches Min Max Min Max a b c 9.85 14.61 d e 8.51 1.27 10.67 15.88 1.65 9.65 1.78 0.380 0.575 0.335 0.050 0.420 0.625 0.065 0.380 0.070 4.08 4.83 0.180 0.190 1.14 1.15 1.78 1.40 0.045 1.400 0.045 2.79 0.070 0.055 0.055 0.110 k m 0.38 0.77 0.029 n p 0.51 0.51 f g h j 2.54 Pitch 0.99 0.89 0.015 g c 4 1 - Gate 2 & 4 - Drain 3 - Source d b 1 2 3 e m n 0.10 Pitch 0.020 0.020 f a 0.038 0.35 Mechanical Dimensions Case TO262 Plastic Dim a b c d e f g 10.54 10.54 14.09 0.405 0.390 0.530 0.045 0.415 0.415 0.555 1.15 1.40 0.045 0.055 0.69 0.93 0.027 0.037 h j 2.54 Pitch 4.20 4.69 1.22 1.32 0.10 Pitch 0.165 0.185 0.048 0.052 k m 0.46 2.64 0.55 2.92 0.018 0.104 0.022 0.115 4.06 0.140 0.160 n h DIMENSIONS Millimetres Inches Min Max Min Max 10.29 9.91 13.47 1.15 3.55 a j 4 b 1 - Gate 2 & 4 - Drain 3 - Source d 1 2 3 e n c f k g r j k p m Page 2 of 2