1N4148-K
Forward characteristics
mA
10
3
Dynamic forward resistance
versus forward current
1N 4148
1N 4148
10
4
5
2
Tj=25
o
C
f=1KHz
10
2
i
F
10
o
Tj=100 C
o
Tj=25 C
10
3
r
f
5
2
10
2
1
5
2
10
-1
10
5
2
10
-2
0
1
V
F
2V
1
10
-2
10
-1
1
10
I
F
10
2
mA
Admissible power dissipation
versus ambient temperature
Valid provided that leads at a distance of 8 mm from case
are kept at ambient temperature
Relative capacitance
versus reverse voltage
mW
1000
900
800
700
600
500
400
300
200
100
0
0
100
1N 4148
1N 4148
Tj=25
o
C
f=1MHz
1.1
C
tot
(V
R
)
C
tot
(0V)
1.0
P
tot
0.9
0.8
0.7
o
0
0
2
4
6
V
R
8
10 V
200 C
T
amb
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 01/08/2008
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
