Datasheet

IRFR420, IRFU420, SiHFR420, SiHFU420
www.vishay.com
Vishay Siliconix
S13-0168-Rev. D, 04-Feb-13
6
Document Number: 91275
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Fig. 12c - Maximum Avalanche Energy vs. Drain Current
Fig. 13a - Basic Gate Charge Waveform Fig. 13b - Gate Charge Test Circuit
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.
+
-