1N4148M 查看數據表（PDF） - Semtech Corporation
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1N4148M Datasheet PDF : 2 Pages
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1N4148M
Forward characteristics
10 3
1N 4148M
10 2
iF
10
Tj=100o C
Tj=25o C
1
10 -1
10 -2
0
1
2V
VF
Admissible power dissipation
versus ambient temperature
Valid provided that electrodes are kept at ambient
temperature
mW
1000
1N 4148M
900
800
Ptot 700
600
500
400
300
200
100
0
0
100
200 oC
Tamb
Dynamic forward resistance
versus forward current
1N 4148M
10 4
Tj=25oC
5
f=1KHz
2
10 3
rf
5
2
10 2
5
2
10
5
2
1
10 -2
10 -1
1
10
10 2 mA
IF
Relative capacitance
versus reverse voltage
1.1
Ctot(VR)
Ctot(0V)
1.0
1N 4148M
Tj=25 oC
f=1MHz
0.9
0.8
0.7
0
0
2
4
6
8
10 V
VR
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/06/2007
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