參數(shù)資料
型號: MMBD4148
廠商: NXP SEMICONDUCTORS
元件分類: 參考電壓二極管
英文描述: High-speed switching diode
中文描述: 0.215 A, 75 V, SILICON, SIGNAL DIODE, TO-236AB
封裝: PLASTIC PACKAGE-3
文件頁數(shù): 5/10頁
文件大?。?/td> 66K
代理商: MMBD4148
MMBD4148_1
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 4 June 2009
5 of 10
NXP Semiconductors
MMBD4148
High-speed switching diode
8.
Test information
(1) I
R
= 1 mA
Input signal: reverse pulse rise time t
r
= 0.6 ns; reverse voltage pulse duration t
p
= 100 ns; duty cycle
δ
= 0.05
Oscilloscope: rise time t
r
= 0.35 ns
Fig 5.
Reverse recovery time test circuit and waveforms
Input signal: forward pulse rise time t
r
= 20 ns; forward current pulse duration t
p
100 ns; duty cycle
δ ≤
0.005
Forward recovery voltage test circuit and waveforms
Fig 6.
trr
(1)
+
I
F
t
output signal
t
r
t
p
t
10 %
90 %
V
R
input signal
V = V
R
+
I
F
×
R
S
R
S
= 50
I
F
D.U.T.
R
i
= 50
SAMPLING
OSCILLOSCOPE
mga881
t
r
t
t
p
10 %
90 %
I
input signal
R
S
= 50
I
R
i
= 50
OSCILLOSCOPE
1 k
450
D.U.T.
mga882
VFR
t
output signal
V
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