K401 Datasheet, PDF (3/3 Pages) KODENSHI KOREA CORP. – Photocoupler(These Photocouplers consist of two Gallium Arsenide Infrared Emitting)

Photocoupler
Forward Current vs.
Ambient Temperature
50
40
30
20
10
0
-20
0
20
40
60 80 100
Collector Current vs.
Collector-Emitter Voltage
Ta=25
I F=3.5mA
40
I F=3.0mA
30
I F=2.5mA
I F=2.0mA
PC(max.)
20
I F=1.5mA
10
I F=1mA
0
2
4
6
8
10
Collector-Emitter Voltage VCE (V)
Response Time vs.
Load Resistance
5000 _VCE=10V
I C=10mA
Ta=25
1000
tf
tr
100
10
10
0.05
0.1 0.2
0.5
1
2
Load Resistance RL ( )
K401 • K402 • K404
Collector Power Dissipation vs.
Ambient Temperature
250
200
150
100
50
0
-20
0
20 40
60
80 100
Ambient Temperature Ta ( )
Forward Current vs.
Forward Voltage
100
80
60
Ta=70
40
Ta=25
20
Ta=-55
0
0.4
0.8
1.2
1.6
Forward Voltage VF (V)
Dark Current vs.
Ambient Temperature
10
1
0.1
0.01
VCE=10V
0.001
0
20
40
60
80
100
Ambient Temperature Ta ( )
Switching Time Test Circuit
VCC
R
VIN
RL
VO
Collector Current vs.
Forward Current
40
Ta=25
30 ^VCE=2V
25
20
15
10
5
0
1
2
3
4
5
6
Forward Current IF (mA)
Test Circuit
Input
Output
10%
90%
tr
tf
Waveform
3/3