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| FQT2P25 Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – 250V P-Channel MOSFET | |||
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Gate Charge Test Circuit & Waveform
VGS
Same Type
50KΩ
as DUT
-10V
Qg
12V
200nF
300nF
VGS
VDS
Qgs
Qgd
DUT
-3mA
Charge
-10V
Resistive Switching Test Circuit & Waveforms
VDS
RG
RL
VDD
( 0.5 rated VDS ) Vin
td(on)
t on
tr
10%
DUT
VDS
90%
t off
td(off)
tf
-10V
Unclamped Inductive Switching Test Circuit & Waveforms
VDS
ID
RG
L
VDD
DUT
EAS
=
--1--
2
LL IAS2
BVDSS
--------------------
BVDSS -- VDD
tp
Time
VDD
ID (t)
VDS (t)
IAS
BVDSS
©2001 Fairchild Semiconductor Corporation
Rev. A, May 2001
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