DC COMPONENTS DLM4148-DC [2/2] Dc components co ltd
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DC COMPONENTS DLM4148-DC [2/2] Dc components co ltd

DC COMPONENTS DLM4148-DC [2/2] Dc components co ltd
R
DC COMPONENTS CO., LTD.
RATING AND CHARACTERISTIC CURVES (DLM4148 AND DLM4448)
v=0
0.1
0.2
0.5
A
100
5
3
2
10
5
3
2
1
5
3
2
2 5 2 5 2 5 2 5 2 5 2 5
Admissible repetitive peak forward current versus pulse duration
10
-5
10
-4
10
-3
10
-2
10
-1
1 10
S
IFRM
IFRM
v=tp /T T=l /fp
T
t
I
tp
Forward characteristics
IF
10
3
10
2
10
1
10
-2
10
-1
mA
0 1 2
V
VF
Tj=100
o
C~Tj=25
o
C
Dynamic forward resistance
versus forward current
Rf
IF
Ω
10
3
10
2
10
1
10
4
5
2
5
2
5
2
5
2
10
-2
10
-1
1 10 10
2
mA
Tj=25
o
C
f=1kHz
Relative capacitance
versus reverse voltage
Ctot(VR)
Ctot(OV)
VR
Tj=25
o
C
f=1kHz
1.1
1.0
0.9
0.8
0.7
V
0 2 4 6 8 10
Admissible power dissipation
versus ambient temperaturs
1000
900
800
700
600
500
400
100
200
100
0
0 100 200
Ptot
Tamb
o
C
mW
REF: DLM4148
tp

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