Photocoupler
KPC814L • KPC824L • KPC844L
Forward Current vs.
Ambient Temperature
50
Collector Power Dissipation vs.
Ambient Temperature
Collector Power Dissipation P
C
(mW)
250
100
Forward Current vs.
Forward Voltage
Forward Current I
F
(mA)
30
150
Forward Current I
F
(mA)
40
200
80
60
T
a
=70℃
40
T
a
=25℃
20
T
a
=-55℃
20
100
10
50
0
-20
0
20
40
60
80
100
0
-20
0
0
20
40
60
80
100
0.4
0.8
1.2
1.6
Ambient Temperature T
a
(
℃
)
Ambient Temperature T
a
(
℃
)
Forward Voltage V
F
(V)
Collector Current vs.
Collector-Emitter Voltage
T
a
=25℃
40
I
F
=30mA
1
Dark Current vs.
Ambient Temperature
100
Collector Current vs.
Ambient Temperature
Collector Current I
C
(mA)
Collector Current I
C
(mA)
Dark Current I
CEO
(㎂)
I
F
=20mA
10
I
F
=10mA
I
F
=5mA
I
F
=20mA
30
P
C
(max.)
20
I
F
=10mA
I
F
=5mA
10
I
F
=1mA
0.1
V
CE
=24V
0.01
1
I
F
=1mA
0.001
0
2
4
6
8
10
0
20
40
60
80
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
I
C
=2mA
T
a
=25℃
100
Collector Current vs.
Forward Current
T
a
=25℃
V
CE
=5V
V
IN
Switching Time Test Circuit
V
CC
R
L
R
V
O
Response Time t
r
, t
f
(
μ
s)
100
Collector Current I
C
(mA)
10
1
10
Test Circuit
0.1
1
0.01
0.1
0.1
1.0
2.0
0.001
0.1
1
10
100
Load Resistance R
L
(
㏀
)
Forward Current I
F
(mA)
Waveform
3/3
KODENSHI [ KODENSHI KOREA CORP. ]
