IRF840S Power MOSFET VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A D G S N Channel ELECTRICAL CHARACTERISICS at Parameter Tj = 25 C Maximum. Unless stated Otherwise Drain to Source Leakage Current VDS = VGS, ID = 250A 2.0 - - - - - VDS = 400VDC, VGS = 0VDC Tj=125 C VGS = +20VDC VGS(th) Gate Threshold Voltage VGS = -20VDC - 500 VDS = 500VDC, VGS = 0VDC IDSS 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 ID = 8.0A VDS = 400VDC, VGS = 10VDC 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 MAXIMUM RATINGS Typ Min V(BR)DSS VGS = 0 VDC, ID = 250A IGSS Gate to Source Leakage Current Value Test Conditions Symbol Drain to Source Breakdown Voltage Symbol VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ VDD = 250VDC, ID = 8.0A, RG = 9.1 RD = 31 VGS = 0VDC, IS =8.0A, Tp = 300S Max Unit - Volt 25 250 A 100 -100 nA 4.0 Volt nA 0.85 nC 9.3 nC 3.2 nC - pF nS 8.0 A 32 A 2.0 V 1300 310 120 14 49 23 20 - 63 pF pF nS nS nS (Tj = 25 C unless stated otherwise) Parameter Symbol Condition Gate to Source Voltage VGS Drain to Source Voltage Value Unit +/- 20V Volt VDSS 500 Volt Continuous Drain Current ID 8.0 Amp 32 Amp Pulsed Drain Current IDM Total Power Dissapation PD Thermal Resistance (Junction to Ambient) RTH (J-A) (TA = 25 C) 125 W 62 C/W Maximum Operating Temperature Range (Tj) -55 to +150 C Maximum Storage Temperature Range (Tstg) -55 to +150 C Mechanical Dimensions Case SMB 220 Plastic Dim DIMENSIONS Millimetres Inches Min Max Min Max a b c 9.85 14.61 10.67 15.88 1.65 9.65 1.78 0.380 0.575 d e 8.51 1.27 f g 4.08 4.83 0.180 0.190 1.14 1.40 0.045 0.055 0.335 0.050 0.420 0.625 0.065 0.380 0.070 h j 1.15 1.78 1.400 2.79 0.045 0.070 0.055 0.110 k m 0.38 0.77 0.015 0.029 n p 0.51 0.51 2.54 Pitch 0.99 0.89 0.10 Pitch 0.020 0.020 0.038 0.35 f a g c 4 b 1 - Gate 2 & 4 - Drain 3 - Source d 1 2 3 m n p e k j