I27139- 01/03
FC40SA50FK
3000
2500
2000
TOP
BOTTOM
ID ...
18A
26A
40A
1500
1000
500
0
25
50
75
100
125
150
S tarting TJ, Junction Tem perature (°C)
Fig 12a. Maximum Avalanche Energy
Vs. Drain Current
15V
VDS
L
DRIVER
RG
20V
tp
D.U.T
IAS
0.01Ω
+
-
VDD
A
Fig 12c. Unclamped Inductive Test Circuit
V(BR)DSS
tp
VGS
1mA
R
L
D .U .T .
+
VDS
-
I
D
Fig 13a. Gate Charge Test Circuit
6
IAS
Fig 12d. Unclamped Inductive Waveforms
QG
VGS V
QGS
QGD
VG
Charge
Fig 13b. Basic Gate Charge Waveform
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