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MM4148 Datasheet(PDF) 2 Page - WILLAS ELECTRONIC CORP

Part # MM4148
Description  Mini Melf Switching diode
PDF  3 Pages
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Manufacturer  WILLAS [WILLAS ELECTRONIC CORP]
Direct Link  http://www.willas.com.tw
Logo WILLAS - WILLAS ELECTRONIC CORP

MM4148 Datasheet(HTML) 2 Page - WILLAS ELECTRONIC CORP

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Characteristics
Tj = 25_C
Parameter
Test Conditions
Type
Symbol
Min
Typ
Max
Unit
Forward voltage
IF=5mA
VF
0.62
0.72
V
g
IF=
VF
0.86
1
V
IF=100mA
VF
0.93
1
V
Reverse current
VR=20V
IR
25
nA
VR=20V, Tj=150°C
IR
50
mA
VR=75V
IR
5
mA
Breakdown voltage
IR=100mA, tp/T=0.01,
tp=0.3ms
V(BR)
100
V
Diode capacitance
VR=0, f=1MHz,
VHF=50mV
CD
4
pF
Rectification efficiency VHF=2V, f=100MHz
hr
45
%
Reverse recovery time
IF=IR=10mA, iR=1mA
trr
8
ns
y
IF=10mA, VR=6V,
iR=0.1xIR, RL=100W
trr
4
ns
Typical Characteristics (Tj = 25_C unless otherwise specified)
0
0.4
0.8
1.2
1.6
0.1
1
10
100
1000
VF – Forward Voltage ( V )
2.0
94 9096
Tj=25°C
Figure 1. Forward Current vs. Forward Voltage
0
0.4
0.8
1.2
1.6
0.1
1
10
100
1000
VF – Forward Voltage ( V )
2.0
94 9097
Tj=25°C
Figure 2. Forward Current vs. Forward Voltage
110
1
10
100
1000
VR – Reverse Voltage ( V )
100
94 9098
Tj=25°C
Figure 3. Reverse Current vs. Reverse Voltage
0.1
1
10
0
0.5
1.0
1.5
2.0
3.0
VR – Reverse Voltage ( V )
100
94 9099
2.5
f=1MHz
Tj=25°C
Figure 4. Diode Capacitance vs. Reverse Voltage
2012-10
WILLAS ELEECTRONIC CORP.
MM4148,MM4448
MM4448
MM4148
MM4448
WILLAS
50mA
MM4148
MM4448



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