Datasheet

IRFR220, IRFU220, SiHFR220, SiHFU220
www.vishay.com
Vishay Siliconix
S14-0555-Rev. E, 07-Apr-14
6
Document Number: 91270
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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
+
-
V
DD
10 V
Vary t
p
to obtain
required I
AS
I
AS
V
DS
V
DD
V
DS
t
p
Q
GS
Q
GD
Q
G
V
G
Charge
V
GS
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.
+
-