
2
Absolute Maximum Ratings TC = 25oC, Unless Otherwise Specified
IRF340 UNITS
Drain To Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDS 400 V
Drain To Gate Voltage (RGS = 20kΩ) (Note 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VDGR 400 V
Continuous Drain Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ID
TC= 100oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ID10
6.3 A
A
Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDM 40 A
Gate To Source Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VGS ±20 V
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PD125 W
Linear Derating Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 W/oC
Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EAS 520 mJ
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TJ, TSTG -55 to 150 oC
Maximum Temperature for Soldering
Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TL
Package Body for 10s, See Techbrief 334 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tpkg 300
260
oC
oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. TJ= 25oC to 125oC.
Electrical Specifications TC = 25oC, Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
Drain To Source Breakdown Voltage BVDSS ID = 250µA, VGS = 0V (Figure 10) 400 - - V
Gate Threshold Voltage VGS(TH) VDS = VGS, ID = 250µA 2.0 - 4.0 V
Zero Gate Voltage Drain Current IDSS VDS = Rated BVDSS, VGS = 0V - - 25 µA
VDS = 0.8 x Rated BVDSS, VGS = 0V, TJ = 150oC - - 250 µA
On-State Drain Current (Note 2) ID(ON) VDS > ID(ON) x rDS(ON)MAX, VGS = 10V 10 - - A
Gate to Source Leakage Current IGSS VGS = ±20V - - ±100 nA
Drain to Source On Resistance (Note 2) rDS(ON) ID = 5.2A, VGS = 10V (Figures 8, 9) - 0.4 0.550 Ω
Forward Transconductance (Note 2) gfs VDS ≥ 50V, ID = 5.2A (Figure 12) 5.8 8 - S
Turn-On Delay Time d(ON) VDD = 200V, ID≈ 10A, RG = 9.1Ω, RL = 19.5Ω
(Figures 17, 18) MOSFET Switching Times are
Essentially Independent of Operating Temperature
-1721ns
Rise Time tr-2741ns
Turn-Off Delay Time td(OFF) -4575ns
Fall Time tf-2036ns
Total Gate Charge
(Gate to Source + Gate to Drain) Qg(TOT) VGS = 10V, ID = 10A, VDS = 0.8 x Rated BVDSS
Ig(REF) = 1.5mA (Figures 14, 19, 20) Gate Charge is
Essentially Independent of Operating Temperature
-4163nC
Gate to Source Charge Qgs -7-nC
Gate to Drain “Miller” Charge Qgd -23-nC
Input Capacitance CISS VDS = 25V, VGS = 0V, f = 1MHz (Figure 11) - 1250 - pF
Output Capacitance COSS - 300 - pF
Reverse Transfer Capacitance CRSS -80-pF
Internal Drain Inductance LDMeasured between the
Contact Screw on Header
thatis ClosertoSource and
Gate Pins and Center of
Die
Modified MOSFET
Symbol Showing the
Internal Device
Inductances
- 5.0 - nH
Internal Source Inductance LSMeasured from the Source
Lead, 6mm (0.25in) from
Header and Source
Bonding Pad
- 12.5 - nH
Thermal Resistance Junction to Case RθJC - - 1.0 oC/W
Thermal Resistance Junction to Ambient RθJA Free Air Operation - - 30 oC/W
LS
LD
G
D
S
IRF340