2
Absolute Maximum Ratings T
C
= 25oC, Unless Otherwise Specified
IRF340 UNITS
Drain To Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
DS
400 V
Drain To Gate Voltage (RGS = 20kΩ) (Note 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
DGR
400 V
Continuous Drain Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I
D
TC= 100oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I
D
10
6.3
A
A
Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I
DM
40 A
Gate To Source Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
GS
±20 V
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P
D
125 W
Linear Derating Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 W/oC
Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E
AS
520 mJ
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TJ,T
STG
-55 to 150
o
C
Maximum Temperature for Soldering
Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T
L
Package Body for 10s, See Techbrief 334 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .T
pkg
300
260
o
C
o
C
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 T
C
= 25oC, Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
Drain To Source Breakdown Voltage BV
DSSID
= 250µA, VGS = 0V (Figure 10) 400 - - V
Gate Threshold Voltage V
GS(TH)VDS
= VGS, ID = 250µA 2.0 - 4.0 V
Zero Gate Voltage Drain Current I
DSS
VDS = Rated BV
DSS
, VGS = 0V - - 25 µA
VDS = 0.8 x Rated BV
DSS
, VGS = 0V, TJ = 150oC - - 250 µA
On-State Drain Current (Note 2) I
D(ON)VDS
> I
D(ON)
x r
DS(ON)MAX
, VGS = 10V 10 - - A
Gate to Source Leakage Current I
GSS
VGS = ±20V - - ±100 nA
Drain to Source On Resistance (Note 2) r
DS(ON)ID
= 5.2A, VGS = 10V (Figures 8, 9) - 0.4 0.550 Ω
Forward Transconductance (Note 2) g
fs
VDS≥ 50V, ID = 5.2A (Figure 12) 5.8 8 - S
Turn-On Delay Time
d(ON)
VDD = 200V, I
D
≈ 10A, R
G
= 9.1Ω, RL = 19.5Ω
(Figures 17, 18) MOSFET Switching Times are
Essentially Independent of Operating Temperature
-1721ns
Rise Time t
r
-2741ns
Turn-Off Delay Time t
d(OFF)
-4575ns
Fall Time t
f
-2036ns
Total Gate Charge
(Gate to Source + Gate to Drain)
Q
g(TOT)VGS
= 10V, ID = 10A, VDS = 0.8 x Rated BV
DSS
I
g(REF)
= 1.5mA (Figures 14, 19, 20) Gate Charge is
Essentially Independent of Operating Temperature
-4163nC
Gate to Source Charge Q
gs
-7-nC
Gate to Drain “Miller” Charge Q
gd
-23-nC
Input Capacitance C
ISS
VDS = 25V, VGS = 0V, f = 1MHz (Figure 11) - 1250 - pF
Output Capacitance C
OSS
- 300 - pF
Reverse Transfer Capacitance C
RSS
-80-pF
Internal Drain Inductance L
D
Measured between the
Contact Screw on Header
thatisCloser to Sourceand
Gate Pins and Center of
Die
Modified MOSFET
Symbol Showing the
Internal Device
Inductances
- 5.0 - nH
Internal Source Inductance L
S
Measured from the Source
Lead, 6mm (0.25in) from
Header and Source
Bonding Pad
- 12.5 - nH
Thermal Resistance Junction to Case R
θJC
- - 1.0oC/W
Thermal Resistance Junction to Ambient R
θJA
Free Air Operation - - 30oC/W
L
S
L
D
G
D
S
IRF340