MM4148 查看數據表（PDF） - CHENG-YI ELECTRONIC CO., LTD.
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MM4148 Datasheet PDF : 3 Pages
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Characteristics
Tj = 25_C
Parameter
Forward voltage
Reverse current
Breakdown voltage
Diode capacitance
Rectification efficiency
Reverse recovery time
Test Conditions
IF=5mA
IF=50mA
IF=100mA
VR=20V
VR=20V, Tj=150°C
VR=75V
IR=100mA, tp/T=0.01,
tp=0.3ms
VR=0, f=1MHz,
VHF=50mV
VHF=2V, f=100MHz
IF=IR=10mA, iR=1mA
W IF=10mA, VR=6V,
iR=0.1xIR, RL=100
MM4148,MM4448
Type Symbol Min Typ Max Unit
MM4448
VF
0.62
0.72 V
MM4148
VF
0.86
1
V
MM4448
VF
0.93
1
V
IR
25
nA
IR
50
mA
IR
5
mA
V(BR)
100
V
CD
hr
45
trr
trr
4
pF
%
8
ns
4
ns
Typical Characteristics (Tj = 25_C unless otherwise specified)
1000
100
MM4148
1000
MM4448
100
Scattering Limit
10
Scattering Limit
10
1
0.1
0
94 9096
Tj = 25°C
0.4
0.8
1.2
1.6 2.0
VF – Forward Voltage ( V )
Figure 1. Forward Current vs. Forward Voltage
1
0.1
0
94 9097
Tj = 25°C
0.4
0.8
1.2
1.6 2.0
VF – Forward Voltage ( V )
Figure 2. Forward Current vs. Forward Voltage
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