IRFP460A, SiHFP460A
Vishay Siliconix
E
AS
, Single Pulse Avalanche Energy (mJ)
2400
2000
1600
1200
800
400
0
25
50
75
100
125
150
Starting T
J
, Junction Temperature (°C)
V
DSav
, Avalanche
Voltage
(V)
I
D
Top
8.9
A
13 A
Bottom 20 A
620
600
580
560
540
0
91234_12d
4
8
12
16
20
91234_12c
I
AV
, Avalanche Current (A)
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
Fig. 12d - Typical Drain-to-Source Voltage vs.
Avalanche Current
Current regulator
Same type as D.U.T.
50 kΩ
12
V
10
V
Q
GS
Q
G
0.2
µF
0.3
µF
Q
GD
D.U.T.
+
-
V
DS
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.vishay.com
6
Document Number: 91234
S-81360-Rev. A, 28-Jul-08