Photocoupler
K5640 • K5641
Forward Current vs.
Ambient Temperature
60
50
40
30
20
10
0
-20
Collector Power Dissipation vs.
Ambient Temperature
250
Forward Current vs.
Forward Voltage
140
Collector Power Dissipation
P
C
(mW)
Forward current I
F
(mA)
Forward Current I
F
(mA)
200
120
100
Ta=70℃
80
60
40
T
a
=-55℃
20
0
0.4
0.8
1.2
1.6
2.0
T
a
=25℃
150
100
50
0
-20
0
20
40
60
80
100
0
20
40
60
80
100
Ambient TemperatureT
a
(℃)
Ambient Temperature T
a
(℃)
Forward Voltage V
F
(V)
Collector Current vs.
Collector-Emitter Voltage
T
a
=25℃
Dark Current vs.
Ambient Temperature
10
100
Collector Current vs.
Forward Current
Collector Current I
C
(mA)
60
50
40
30
20
10
0
100
T
a
=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.)
0.1
V
CE
=24V
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
1
3
5
7
9
11
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature Ta (℃)
Forward Current I
F
(mA)
Switching Time Test Circuit
V
IN
R
V
CC
R
L
V
O
Test Circuit
Input
Output
10
%
90%
tr
tf
Waveform
3/3
KODENSHI [ KODENSHI KOREA CORP. ]
