JANSR2N7381 Datasheet, PDF (7/8 Pages) International Rectifier – RADIATION HARDENED POWER MOSFET THRU-HOLE (TO-257AA)

Pre-Irradiation
IRHY7230CM, JANSR2N7381
VDS
L
400
15V
300
DRIVER
RG
2V0VGS
tp
D.U.T
I_AS
0.01Ω
+
200
- ^VDD
A
100
Fig 12a. Unclamped Inductive Test Circuit
TOP
BOTTOM
ID
4.2A
5.9A
9.4A
V_(BR)DSS
tp
0
25
50
75
100
125
150
Starting T_J , Junction Temperature ( ^°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
I_AS
Fig 12b. Unclamped Inductive Waveforms
Q_G
12 V
Q_GS
Q_GD
V_G
Charge
Fig 13a. Basic Gate Charge Waveform
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Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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