Photocoupler
K3620 • K3621
Forward Current vs.
Ambient Temperature
Collector Power Dissipation vs.
Ambient Temperature
Forward Current vs.
Forward Voltage
60
50
40
30
250
200
150
100
140
120
100
80
Ta=70℃
60
Ta=25℃
Ta=-55℃
20
10
0
40
50
0
20
0
0.4
0.8
1.2
1.6
2.0
80
-20
0
20
40
60
80
100
-20
0
20 40
60
100
Forward Voltage VF (V)
Ambient Temperature Ta (℃)
a
)
Ambient Temperature T (℃
Collector Current vs.
Collector-Emitter Voltage
Collector Current vs.
Forward Current
Dark Current vs.
Ambient Temperature
100
60
10
Ta=25℃
Ta=25℃
VCE=2V
IF=3mA
40
1
50
40
30
20
10
0
IF=2.5mA
IF=2mA
30
20
10
VCE=24V
VCE=10V
0.1
0.01
IF =1.5mA
IF=1mA
PC(max.)
IF=0.5mA
0.001
0
2
4
6
8
10
1
3
5
7
9
11
0
20
40
60
80
100
Collector-Emitter Voltage VCE(V)
Forward Current IF (mA)
Ambient Temperature Ta (℃)
Switching Time Test Circuit
VCC
R
VIN
RL
VO
Test Circuit
Input
Output
10%
90%
tr
tf
Waveform
3/3
KODENSHI [ KODENSHI KOREA CORP. ]
