Datasheet

IRF9640, SiHF9640
www.vishay.com
Vishay Siliconix
S16-0754-Rev. C, 02-May-16
5
Document Number: 91086
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Fig. 12a - Unclamped Inductive Test Circuit Fig. 12b - Unclamped Inductive Waveforms
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
Fig. 13a - Basic Gate Charge Waveform Fig. 13b - Gate Charge Test Circuit
R
G
I
AS
0.01 Ω
t
p
D.U.T
L
V
DS
- 10 V
V
DS
+
-
I
AS
V
DS
V
DD
V
(BR)DSS
t
p
1600
0
400
800
1200
Starting T
J
, Junction Temperature (°C)
E
AS
, Single Pulse Energy (mJ)
Bottom
To p
I
D
- 4.9 A
- 7.0 A
- 11 A
V
DD
= - 50 V
91086_12c
25 150
125
10075
50
Q
GS
Q
GD
Q
G
V
G
Charge
- 10 V
D.U.T.
- 3 mA
V
GS
V
DS
I
G
I
D
0.3 µF
0.2 µF
50 kΩ
12 V
Current regulator
Current sampling resistors
Same type as D.U.T.
+
-