IRFR9310, IRFU9310, SiHFR9310, SiHFU9310
V
DS
L
I
AS
I
AS
- 20
V
Driver
0.01
Ω
t
p
15
V
Fig. 12a - Unclamped Inductive Test Circuit
E
AS
, Single Pulse Avalanche Energy (mJ)
300
250
200
150
100
50
0
25
Starting T
J
, Junction Temperature (
°
C)
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
- 10
V
Q
GS
Q
G
12
V
V
G
V
GS
- 3 mA
Charge
I
G
I
D
Current sampling resistors
Fig. 13a - Basic Gate Charge Waveform
Fig. 13b - Gate Charge Test Circuit
www.kersemi.com
6
+
D.U.T.
-
Q
GD
+
-
R
G
D.U.T.
V
DD
A
t
p
V
DS
Fig. 12b - Unclamped Inductive Waveforms
ID
TOP
-0.49A
-0.7A
BOTTOM -1.1A
50
75
100
125
150
Current regulator
Same type as D.U.T.
50 kΩ
0.2
µF
0.3
µF
V
DS
KERSEMI [ Kersemi Electronic Co., Ltd. ]
