4148PH データシートの表示（PDF） - NXP Semiconductors.
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4148PH Datasheet PDF : 9 Pages
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NXP Semiconductors
High-speed diodes
Product data sheet
1N4148; 1N4448
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
2004 Aug 10
Fig.8 Forward recovery voltage test circuit and waveforms.
6
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