KPC357NT データシートの表示（PDF） - COSMO Electronics
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KPC357NT Datasheet PDF : 7 Pages
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PRODUCT SPECIFICATION
DATE:11/29/2012
Photocoupler :
cosmo KPC357NT ELECTRONICS CORPORATION
NO.61P04115 REV.
SHEET 4 OF 7 8
Fig.1 Forward Current vs.Ambient
Fig.2 Diode Power Dissipation
Temperature
vs. Ambient Temperature
50
100
40
80
30
60
20
40
10
20
-55 0
25
55 75 100 125
0
-55 0
25
50
75 100 125
Ambient temperature Ta( ℃)
Fig.3 Collector Power Dissipation
vs. Ambient Temperature
Ambient temperature Ta( ℃)
Fig.4 Total Power Dissipation
vs. Ambient Temperature
200
150
100
50
0
-55 0
25
55 75 100 125
Ambient temperature Ta( ℃)
Fig.5 Peak Forward Current vs.
Duty Ratio
10000
Pulse width ≦100us
Ta=25℃
1000
100
0
1 0 -3
1 0 -2
1 0 -1
1
Duty ratio
200
170
150
100
50
0
-55 0
25
50
75
115
Ambient temperature Ta( ℃)
Fig.6 Forward Current vs.
Forward Voltage
500
200
100
50
20
10
5
2
1
0
Ta=75°
50°
0.5 1.0
25°
0°
-25°
1.5 2.0 2.5 3.0
Forward Voltage VF (V)
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