1N4148M 查看數據表（PDF） - DC COMPONENTS
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1N4148M Datasheet PDF : 2 Pages
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RATING AND CHARACTERISTIC CURVES (1N4148 THRU 1N4448)
REF: 1N4148
A
Admissible repetitive peak forward current versus pulse duration
100
IFRM 5
3
I
v=tp /T T=l /fp
2
10
v=0
5
3
0.1
2
0.2
1
0.5
tp
IFRM
t
T
5
3
2
2
10-5
5
2
10-4
5
2
10-3
Forward characteristics
mA
100
IF 10
1
TJ = 150oC
TJ = 125oC
0.1
TJ = 75oC
0.01
5
2
5
2
5
2
5
10-2
10-1
1
tp
Dynamic forward resistance
Ω versus forward current
104
5
Tj=25oC
Rf
2
103
f=1kHz
5
S
10
2
102
5
2
10
5
0.001
0.2 0.4
TJ = 25oC
0.6 0.8 1.0
V
1.2
VF
2
1
10-2 10-1
1
mA
10 102
IF
Admissible power dissipation
mW versus ambient temperaturs
1000
900
Ptot 800
700
600
500
400
100
200
100
0
0
oC
100
200
Tamb
Relative capacitance
versus reverse voltage
Ctot(VR) 1.1
Ctot(OV)
1.0
Tj=25oC
f=1kHz
0.9
0.8
0.7
0
V
2 4 6 8 10
VR
DC COMPONENTS CO., LTD.
R
REV-1,Apr/25/2013
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