IRFP064N
L
V
1200
1000
800
600
400
200
0
DS
I
D
TOP
24A
D.U.T.
42A
R
G
+
-
B OTTOM 59A
V
DD
I
10 V
AS
t
p
0.01Ω
Fig 12a. Unclamped Inductive Test Circuit
V
(BR)DSS
t
p
V
DD
V
= 25V
50
D D
A
175
25
75
100
125
150
V
Starting TJ , Junction Temperature (°C)
DS
Fig 12c. Maximum Avalanche Energy
I
AS
Vs. Drain Current
Fig 12b. Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
.2µF
12V
.3µF
Q
G
+
10 V
V
DS
D.U.T.
-
Q
Q
GD
GS
V
GS
V
G
3mA
I
I
D
G
Charge
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
Fig 13a. Basic Gate Charge Waveform