Photocoupler
KPC614 • KPC624 • KPC644
Forward Current vs.
Ambient Temperature
60
Collector Power Dissipation vs.
Ambient Temperature
250
Forward Current vs.
Forward Voltage
140
Collector Power Dissipation
P
C
(mW)
Forward current I
F
(mA)
50
40
30
20
10
0
-20
200
Forward Current I
F
(mA)
120
100
150
T
a
=70℃
80
60
100
T
a
=25℃
40
50
T
a
=-55℃
20
0
1.2
0
20
40
60
80
100
0
-20
0
20
40
60
80
100
0.4
0.8
1.6
2.0
Ambient Temperature T
a
(℃)
Ambient Temperature T
a
(℃ )
Forward Voltage V
F
(V)
Collector Current vs.
Collector-Emitter Voltage
10
Dark Current
vs.
Ambient Temperature
100
Collector Current vs.
Forward Current
Collector Current I
C
(mA)
60
50
40
30
20
10
0
T
a
=25℃
Ta=25℃
V
CE
=2V
Collector Current I
C
(mA)
40
Dark Current I
CEO
(uA)
I
F
=3mA
I
F
=2.5mA
1
30
I
F
=2mA
I
F
=1.5mA
P
C
(max.)
V
CE
=24V
0.1
20
I
F
=1mA
10
0.01
V
CE
=10V
I
F
=0.5mA
0
2
4
6
8
10
0.001
0
~
20
40
60
80
100
1
3
5
7
9
11
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature T
a
(℃)
Forward Current I
F
(mA)
Response Time vs.
Load Resistance
5000
V
CE
=10V
I
C
=10mA
T
a
=25℃
Switching Time Test Circuit
V
CC
V
IN
R
R
L
V
O
1000
Response Time tr
, ft
tr
100
tf
Test Circuit
Input
10
Output
10%
10
0.05
0.1
0.2
0.5
1
2
90%
tr
tf
Load Resistance R
L
(㏀
)
Waveform
3/3
KODENSHI [ KODENSHI KOREA CORP. ]
