Photocoupler
K3630 • K3631
Forward Current vs.
Ambient Temperature
50
Collector Power Dissipation vs.
Ambient Temperature
Collector Power Dissipation P
C
(mW)
250
140
200
Forward Current vs.
Forward Voltage
Forward Current I
F
(mA)
40
Forward Current I
F
(mA)
120
100
80
60
40
T
a
=-55℃
T
a
=25℃
T
a
=70℃
30
150
20
100
10
50
0
-20
20
0
0.4
0.8
1.2
1.6
2.0
0
-20
0
20
40
60
80
100
0
20
40
60
80
100
Ambient Temperature Ta (℃)
Ambient Temperature Ta (℃)
Forward Voltage V
F
(V)
Collector Current vs.
Collector-Emitter Voltage
T
a
=25℃
Dark Current vs.
Ambient Temperature
Collector Current I
C
(mA)
1
100
Collector Current vs.
Ambient Temperature
Collector Current
I
C
(mA)
40
I
F
=30mA
Dark Current I
CEO
(㎂)
I
F
=20mA
V
CE
=24V
30
I
F
=20mA
0.1
10
I
F
=10mA
I
F
=5mA
20
I
F
=10mA
P
C
(max.)
V
CE
=10V
0.01
1
I
F
=1mA
I
F
=5mA
10
I
F
=1mA
0
2
4
6
8
10
0.001
0
20
40
60
80
100
0
-20
0
20
40
60
80
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature T
a
(
℃)
Ambient Temperature T
a
(℃)
Response Time vs.
Load Resistance
500
V
CE
=5V
Collector Current vs.
Forward Current
100
T
a
=25℃
Switching Time Test Circuit
R
V
IN
V
CC
R
L
Response Time tr, tf ( s)
Collector Current I
C
(mA)
I
C
=2mA
T
a
=25℃
V
CC
=10V
V
O
100
10
tr
10
1
tf
Test Circuit
0.1
Input
1
0.01
0.001
0.1
Output
10%
90%
0.1
0.1
1
10
1
10
100
tr
tf
Load Resistance R
L
(㏀)
Forward Current I
F
(mA)
Waveform
3/3
KODENSHI [ KODENSHI KOREA CORP. ]
