English
Language : 

PMBD914_09 Datasheet, PDF (5/10 Pages) NXP Semiconductors – Single high-speed switching diode
NXP Semiconductors
PMBD914
Single high-speed switching diode
250
IF
(mA)
200
msa562
150
100
50
0
0
50
100
150
200
Tamb (°C)
FR4 PCB, standard footprint
Fig 5. Forward current as a function of ambient temperature; derating curve
8. Test information
RS = 50 Ω
V = VR + IF × RS
D.U.T.
IF
SAMPLING
OSCILLOSCOPE
Ri = 50 Ω
VR
mga881
tr
tp
10 %
90 %
input signal
(1) IR = 1 mA
Fig 6. Reverse recovery time test circuit and waveforms
I
1 kΩ
450 Ω
RS = 50 Ω
D.U.T.
OSCILLOSCOPE
Ri = 50 Ω
I
90 %
10 %
tr
tp
input signal
Fig 7. Forward recovery voltage test circuit and waveforms
t
+ IF
trr
t
(1)
output signal
V
VFR
t
t
output signal
mga882
PMBD914_6
Product data sheet
Rev. 06 — 11 February 2009
© NXP B.V. 2009. All rights reserved.
5 of 10