IRFR/U3303
L
D.U.T.
R
G
+
V
-
DD
10 V
200
E
AS
, Single Pulse Avalanche Energy (mJ)
V
DS
TOP
BOTTOM
150
ID
8.0A
11A
18A
I
AS
t
p
0.01Ω
100
Fig 12a.
Unclamped Inductive Test Circuit
50
V
(BR)DSS
t
p
V
DD
V
DS
0
25
50
75
100
125
150
Starting T
J
, Junction Temperature
(
°
C)
Fig 12c.
Maximum Avalanche Energy
Vs. Drain Current
I
AS
Fig 12b.
Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
Q
G
12V
.2µF
.3µF
10 V
Q
GS
V
G
Q
GD
V
GS
3mA
D.U.T.
+
V
-
DS
Charge
I
G
I
D
Current Sampling Resistors
Fig 13a.
Basic Gate Charge Waveform
Fig 13b.
Gate Charge Test Circuit