IRF530NS/L
L
V
350
300
250
200
150
100
50
DS
I
D
TOP
3.7A
6.4A
9.0A
D.U.T.
R
G
BO TTO M
+
-
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
DD
0
A
25
75
100
125
150
175
V
Starting T , Junction Tem perature (°C)
DS
J
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
Current Sampling Resistors
Charge
Fig 13b. Gate Charge Test Circuit
Fig 13a. Basic Gate Charge Waveform
6
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