Philips Semiconductors
Product specification
High-speed diodes
1N4150; 1N4151
handbook, full pagewidth
tr
D.U.T.
10%
SAMPLING
OSCILLOSCOPE
R i = 50
Ω
VR
90%
tp
t
RS = 50
Ω
V = VR I F x R S
IF
IF
t rr
t
(1)
MGA881
input signal
output signal
(1) The value of I
R
is dependent on product type.
Fig.7 Reverse recovery voltage test circuit and waveforms.
I
1 k
Ω
450
Ω
I
90%
1.0
VF
(V)
R S = 50
Ω
D.U.T.
OSCILLOSCOPE
R i = 50
Ω
10%
MBH181
Vfr
t
tr
tp
tfr
t
input
signal
output
signal
Input signal:
forward pulse rise time t
r
= 0.4 ns; forward pulse duration t
p
= 100 ns; duty factor
δ
= 0.01.
Fig.8 Forward recovery time test circuit and waveforms.
1999 Jun 01
6