JANSF2N7422U Datasheet, PDF (7/8 Pages) International Rectifier – RADIATION HARDENED POWER MOSFET SURFACE MOUNT

Pre-Irradiation
IRHN9150, JANSR2N7422U
V_DS
L
R_G
-V2 0_GV_S
tp
D.U .T
IA _S
0.01Ω
D R IV E R
VD _D
A
15V
Fig 12a. Unclamped Inductive Test Circuit
I_AS
1200
1000
 ^TOP
ID
-9.8A
-14A
BOTTOM -22A
800
600
400
200
0
25
50
75
100
125
150
Starting T_J, Junction Temperature ( ^°C)
tp
V_(BR)DSS
Fig 12b. Unclamped Inductive Waveforms
-12V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 13a. Basic Gate Charge Waveform
www.irf.com
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
-1122VV
.2µF
50KΩ
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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