PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
REV.
5
SHEET 4 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Fig.2
Diode power dissipation P (mW)
Fig.1
Forward Current vs.Ambient
Temperature
5 0
Diode Power Dissipation
vs. Ambient Temperature
1 0 0
8 0
6 0
4 0
2 0
0
- 5 5
0
2 5
5 0
7 5
1 0 0
1 2 5
Forward current IF (mA)
4 0
3 0
2 0
1 0
0
- 5 5
0
2 5
5 5
7 5
1 0 0
1 2 5
Ambient temperature Ta(
℃)
Ambient temperature Ta(
℃)
Fig.3
Peak Forward Current vs.
Duty Ratio
1 0 0 0 0
T a = 2 5
C
Fig.4
Forward Current vs.
Forward Voltage
5 0 0
2 0 0
Peak forward current IFM (mA)
°
Forward current IF (mA)
1 0 0 0
1 0 0
5 0
2 0
5
1 0
2
T a = 7 5
5 0
°
°
2 5
0
- 2 5
°
°
°
2 . 0
1 0 0
0
1 0
- 3
1 0
- 2
1 0
- 1
1
1
0
0 . 5
1 . 0
1 . 5
2 . 5
3 . 0
Duty ratio
Forward Voltage VF (V)
Fig.5
Current Transfer Ratio vs.
Forward Current
5000
4000
3000
2000
1000
0
0.1 0.2
0.5
1
2
5
10
V
CE
=2V
Ta=25°C
Fig.6
Collector Current vs.
Collector-Emitter Voltage
200
Ta =25°C
Current Transfer Ratio ( % )
Collector current Ic (mA)
I
F
=10mA
I
F
=5mA
I
F
=3mA
I
F
=2.5mA
I
F
=2mA
I
F
=1.5mA
I
F
=1mA
Pc (MAX)
100
I
F
=0.5mA
0
0
1
2
3
4
5
Forward Current IF (mA)
Collector-Emitter voltage VCE(V)
COSMO [ COSMO ELECTRONICS CORPORATION ]
