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FQP3N50C Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – 500V N-Channel MOSFET
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Gate Charge Test Circuit & Waveform
12V
10V
50KΩ
200nF
300nF
VGS
Same Type
VGS
as DUT
10V
VDS
Qgs
DUT
3mA
Qg
Qgd
Charge
Resistive Switching Test Circuit & Waveforms
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 = --21-- L IAS2
------B--V--D--S-S-------
BVDSS - VDD
BVDSS
IAS
VDD
ID (t)
DUT
VDD
VDS (t)
tp
Time
6
FQP3N50C/FQPF3N50C Rev. A
www.fairchildsemi.com
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