Datasheet

1N4148WS / 1N4448WS / 1N914BWS — Small Signal Diodes
© 2012 Fairchild Semiconductor Corporation www.fairchildsemi.com
1N4148WS / 1N4448WS / 1N914BWS Rev. B0 2
Typical Performance Characteristics
Figure 1. Total Capacitance
Figure 2. Forward Voltage vs. Ambient Temperature
Figure 3. Power Derating Curve Figure 4. Reverse Current vs. Reverse Voltage
Figure 5. Reverse Voltage vs. Reverse Current
Reverse Voltage (V)
02468101214
0.44
0.46
0.48
0.50
0.52
0.54
0.56
0.58
T
A
=25°C
Capacitance [pF]
Forward Current, I
F
[
mA
]
0.01 0.1 1 10 100
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Ta=-40°C
Ta=25°C
Ta=150°C
Typical
VF- Forward Voltage [V]
Tem
p
erature
[
°C
]
0 25 50 75 100 125 150 175
0
50
100
150
200
250
PD - Power Dissipation [mW]
Reverse Voltage, V
R
[V]
10 20 30 40 50 60 70 80 90 100
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Ta=150°C
Ta=25°C
Ta=-40°C
Reverse Current [nA]
VR - Reverse Voltage
Reverse Current, I
R
[µA]
110100
140
150
160
170
Ta=25°C