Photocoupler
The KPC514 has one channel in a 4-pin package.
The KPC524 has two channels in a 8-pin package.
The KPC544 has four channels in a 16-pin package.
FEATURES
Small Package Size
Collector-Emitter Voltage : Min.30V
Electrical Isolation Voltage : AC2500V
rms
UL Recognized File No. E107486
APPLICATIONS
AC Signal Input
Automatic Vending Machine
Copiers, Industrial Robots
Current Transfer Ratio : Type 1000% (at I
F
=
1mA, V
CE
=2V)
Interface between two circuits of different potential
KPC514 KPC524 KPC544
These Photocouplers cosist of two Gallium Arsenide Infrared Emitting
Diodes and a Silicon NPN Photo Darlington transistor perachannel.
KPC514
KPC524
KP544
0.25
0
~15
6
.
5
0
.
2
5
Orientation Mark
0
.
5
1
M
i
n
.
3
.
5
0
.
2
5
2
.
5
M
i
n
.
0.5
1.2
2.54 0.25
6.5
7.62 0.25
7.62 0.25
4.6 0.25
1 2
4 3
0 ~15
0.25
6
.
5
0
.
2
5
0
.
5
1
M
i
n
.
3
.
5
0
.
2
5
2
.
5
M
i
n
.
2.54 0.25
1.2
0.5
6.5
9.7 0.25
Orientation Mark
8
6
5
7
2
3
4
1
7.62 0.25
6
.
5
0
.
2
5
19.8 0.25
3
.
5
0
.
2
5
0
.
5
1
M
i
n
.
2
.
5
M
i
n
.
0.5
1.2
2.54 0.25
0 ~15
0.25
6.5
Orientation Mark
1
15
13 11 9
14
16
12
10
4
3
2 6
5 7 8
DIMENSION
(Unit : mm)
1/3
Photocoupler
MAXIMUM RATINGS (Ta=25
)
*1. Input current with 100
s pulse width, 1% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
ELECTRO-OPTICAL CHARACTERISTICS
(Ta=25
, unless otherwise noted)
I
F
= 10mA
V=0, f=1kHz
I
C
=0.5mA
I
E
=0.1mA
I
F
=0, V
CE
=10V
V
CE
=0, f=1KHz
I
F
=
1mA, I
C
=2mA
V=0, f=1kHz
V
CE
=10V, R
L
=100
I
C
=10mA
*4. CTR=(I
C
/I
F
) X 100 (%)
Power Dissipation
P
D
150
Parameter
Symbol
Rating
Unit
60 mA
Input
Forward Current
I
F
Peak Forward Current
*1
I
FP
Junction Temperature
T
J
mW
1 A
125
Output
Collector-Emitter Breakdown Voltage
BV
CEO
30
Emitter-Collector Breakdown Voltage
BV
ECO
5
Collector Current
I
C
50
V
V
mA
Collector Power Dissipation
P
C
150
mW
Input to Output Isolation Voltage
*2
V
iso
AC2500
V
rms
Storage Temperature T
stg
-55~+125
Operating Temperature T
opr
-30~+85
Collector Dark Current
Input-Output Isolation Resistance
Input-Output Capacitance
Capacitance
Total Power Dissipation
P
tot
250
mW
Current Transfer Ratio
*4
Collector-Emitter Saturation Voltage
Input
Output
Forward Voltage
Capacitance
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
V
V
nA
-
-
pF
%
V
pF
-
Symbol
V
F
-
tr
-
R
IO
0.8
5
Max.
1.30
-
-
-
100
-
Unit.
pF
-
-
1.2
-
-
90
- -
Typ.
1.15
V
KPC514 KPC524 KPC544
Parameter
Lead Soldering Temperature
*3
T
sol
260
-
Min.
-
-
30
5
30
300
120
10
11
C
CE
-
-
-
10
-
C
IO
Coupled
Rise Time
Fall Time
Condition
tf
C
T
CTR
I
F
=
1mA, V
CE
=2V
RH=40~60%, V=500V
BV
CEO
V
CE(SAT)
BV
ECO
I
CEO
2/3
Photocoupler
KPC514 KPC524 KPC544
3/3
Ambient Temperature
T
a
(
)
Forward Current vs.
Ambient Temperature
0
-20 0 20
F
o
r
w
a
r
d
c
u
r
r
e
n
t
I
F
(
m
A
)
10
20
40
30
50
40 60 100
80
D
a
r
k
C
u
r
r
e
n
t
I
C
E
O
(
u
A
)
Ambient Temperature
T
a
(
)
0
0.001
0.01
40
20
0.1
10
80
60 100
Dark Current
vs.
Ambient Temperature
Output
Input
Test Circuit
V
IN
R
R
L
V
O
V
CC
Waveform
10%
90%
Switching Time Test Circuit
tr
tf
1
C
o
l
l
e
c
t
o
r
P
o
w
e
r
D
i
s
s
i
p
a
t
i
o
n
P
C
(
m
W
)
Collector Power Dissipation vs.
Ambient Temperature
250
40
Ambient Temperature
T
a
( )
0
-20
0
20
150
50
100
200
80
60 100
60
V
CE
=24V
V
CE
=10V
Forward Voltage
V
F
(V)
F
o
r
w
a
r
d
C
u
r
r
e
n
t
I
F
(
m
A
)
40
20
0.4
0
80
60
140
120
100
1.2
0.8 1.6
T
a
=-55
T
a
=70
T
a
=25
Forward Current vs.
Forward Voltage
2.0
Collector Current vs.
Forward Current
9
7
5
3
1
Forward Current
I
F
(mA)
C
o
l
l
e
c
t
o
r
C
u
r
r
e
n
t
I
C
(
m
A
)
20
30
40
10
0
100
50
60
~
Ta=25
V
CE
=2V
11
T
a
=25
Collector Current vs.
Collector-Emitter Voltage
0
C
o
l
l
e
c
t
o
r
C
u
r
r
e
n
t
I
C
(
m
A
)
10
20
30
40
10
8
6
4
2
Collector-Emitter Voltage
V
CE
(V)
I
F
=1mA
I
F
=0.5mA
I
F
=2mA
I
F
=1.5mA
I
F
=2.5mA
I
F
=3mA
P
C
(max.)
R
e
s
p
o
n
s
e
T
i
m
e
t
r
,
f
t
10
0.05
10
Load Resistance
R
L
(
)
0.2
0.1 0.5
1 2
V
CE
=10V
I
C
=10mA
T
a
=25
100
1000
5000
Response Time vs.
Load Resistance
tf
tr
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