SKP253 Datasheet, PDF (5/9 Pages) Sanken electric – MOS FET

MOS FET
SKP253
December 2005
Fig.1 Unclamped Inductive Test Method (for Avalanche energy capability)
L
IL
VDS
RG
VGS
VDD
ILp
IL
0V
EAS= ¹ ·L·ILP²Â· ^V(BR)DSS
2
V(BR)DSS − VDD
V(BR)DSS
VDS
VDD
(a) Test Circuit
(b) Waveforms
Fig.2 Switching Time Test Method
RG
VGS
0V
P.W.=10μs
Duty cycle≦1%
RL
ID
VDS
VDD
(a) Test Circuit
VDD≈120V
ID=10A
RL=12Ω
VGS=10V
RG=5Ω
90%
VGS
10%
VDS
td(on)
tr
ton
90%
10%
td(off)
tf
toff
(b) Waveforms
.
Sanken Electric Co.,Ltd.
T02-004EA-051124
5/9