2
Absolute Maximum Ratings TC = 25oC, Unless Otherwise Specified IRF350 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ID15
9.0 A
A
Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDM 60 A
Gate to Source Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VGS ±20 V
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PD150 W
Linear Derating Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 W/oC
Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .EAS 700 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
Paackage 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 VGS = 0V, ID = 250µA, (Figure 10) 400 - - V
Gate to Threshold Voltage VGS(TH) VGS = VDS, 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 = 125oC - - 250 µA
On-State Drain Current (Note 2) ID(ON) VDS > ID(ON) x rDS(ON)MAX, VGS = 10V 15 - - A
Gate to Source Leakage Current IGSS VGS = ±20V - - ±100 nA
Drain to Source On Resistance (Note 2) rDS(ON) VGS = 10V, ID = 8.0A, (Figures 8, 9) - 0.25 0.300 Ω
Forward Transconductance (Note 2) gfs VDS > ID(ON) x rDS(ON)MAX, ID = 8A, (Figure 12) 8 10 - S
Turn-On Delay Time tD(ON) VDD = 180V, ID≈ 8.0A, RG = 4.7Ω, RL= 22.5Ω,
VGS = 10V, (Figures 17, 18)
MOSFET switching times are essentially indepen-
dent of operating temperature
- - 35 ns
Rise Time tr- - 65 ns
Turn-Off Delay Time tD(OFF) - - 150 ns
Fall Time tf- - 75 ns
Total Gate Charge
(Gate to Source + Gate to Drain) QgVGS = 10V, ID = 18A, VDS = 0.8 x Rated BVDSS,
IG(REF) = 1.5mA (Figures 14, 19, 20)
Gate charge is essentially independent of operating
temperature
- 79 120 nC
Gate to Source Charge Qgs -38- nC
Gate to Drain “Miller” Charge Qgd -41- nC
Input Capacitance CISS VGS = 0V, VDS = 25V, f = 1.0MHz, (Figure 11) - 2000 - pF
Output Capacitance COSS - 400 - pF
Reverse Transfer Capacitance CRSS - 100 - pF
Internal Drain Inductance LDMeasured Between the
Contact Screw on Head-
er that is Closer to
Source and Gate Pins
and Center of Die
Modified MOSFET Sym-
bol Showing the Internal
Devices
Inductances
- 5.0 - nH
Internal Source Inductance LSMeasured From The
Source Lead, 6mm
(0.25in) From Header to
Source Bonding Pad
- 12.5 - nH
Thermal Resistance Junction to Case RθJC - 0.83 - oC/W
Thermal Resistance Junction to Ambient RθJA Free Air Operation - - 30 oC/W
LS
LD
G
D
S
IRF350