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FQNL2N50BTA Datasheet, PDF (6/8 Pages) Fairchild Semiconductor – N-Channel QFET MOSFET 500 V, 0.35 A, 5.3
DUT
+
VDS
_
I SD
L
Driver
RG
Same Type
as DUT
VDD
VGS
• dv/dt controlled by RG
• ISD controlled by pulse period
VGS
( Driver )
D = --GG--aa--tt-ee--PP--u-u-ll-ss-ee---WP--e-i-dr-ito-h-d-
10V
I SD
( DUT )
VDS
( DUT )
IFM , Body Diode Forward Current
di/dt
IRM
Body Diode Reverse Current
Body Diode Recovery dv/dt
VSD
VDD
Body Diode
Forward Voltage Drop
Figure 15. Peak Diode Recovery dv/dt Test Circuit & Waveforms
©2001 Fairchild Semiconductor Corporation
6
FQNL2N50B Rev. C1
www.fairchildsemi.com