PMLL4148 데이터 시트보기 (PDF) - Philips Electronics
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PMLL4148 Datasheet PDF : 8 Pages
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Philips Semiconductors
High-speed diodes
Product specification
PMLL4148; PMLL4448
handbook, full pagewidth
RS = 50 Ω
V = VR IF x R S
D.U.T.
IF
SAMPLING
OSCILLOSCOPE
R i = 50 Ω
VR
MGA881
tr
tp
10%
90%
input signal
t
IF
t rr
t
(1)
output signal
(1) IR = 1 mA.
Fig.7 Reverse recovery voltage test circuit and waveforms.
I
1 kΩ
450 Ω
RS = 50 Ω
D.U.T.
OSCILLOSCOPE
R i = 50 Ω
MGA882
I
90%
10%
tr
tp
input
signal
V
V fr
t
t
output
signal
1999 May 27
Fig.8 Forward recovery voltage test circuit and waveforms.
6
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