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W20NB50 Datasheet, PDF (5/6 Pages) Thinki Semiconductor Co., Ltd. – 20A,500V Heatsink N-Channel Type Power MOSFET
W20NB50
®
Gate Charge Test Circuit & Waveform
Same Type
VGS
50KΩ
as DUT
Qg
12V
200nF
300nF
10V
VGS
VDS
Qgs
Qgd
DUT
3mA
Charge
Resistive Switching Test Circuit & Waveforms
10V
VDS
VGS
RG
RL
VDD
DUT
VDS
90%
VGS 10%
td(on)
tr
t on
td(off)
tf
t off
10V
tp
Unclamped Inductive Switching Test Circuit & Waveforms
VDS
ID
RG
L
EAS
=
--1--
2
L IAS2
BVDSS
--------------------
BVDSS - VDD
BVDSS
IAS
VDD
ID (t)
DUT
VDD
VDS (t)
tp
Time
Rev.05
© 2006 Thinki Semiconductor Co., Ltd.
Page 5/6
http://www.thinkisemi.com/