PRODUCT SPECIFICATION
DATE：01/26/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler：
NO.61P02009
SHEET 1 OF 6
KP1020S
REV.
1
High Reliability Photocoupler
Features
1. Current transfer ratio
( CTR：Min. 50% at IF=5mA V
CE
=5V )
2. High isolation voltage between input and output( Viso：5000Vrms ).
3. Compact surface mount type package.
Application：
1. Registers, copies, automatic vending machines.
2. System appliances, measuring instruments.
3. Computer terminals, programmable controllers.
4. Communications, telephone, etc.
5. Electric home appliances, such as oil fan heaters, Microwave
oven, Washer, Refrigerator, Air conditioner, etc.
6. Medical instruments, physical and chemical equipment.
7. Signal transmission between circuits of different potentials
and impedances.
8. Facsimile equipment, Audio, Video.
9. Switching power supply, Laser beam printer.
PRODUCT SPECIFICATION
DATE：01/26/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler：
NO.61P02009
SHEET 2 OF 6
2. SCHEMATIC : TOP VIEW
KP1020S
REV.
1
1. OUTSIDE
DIMENSION : UNIT (mm)
8
7
6
5
1020
XXX
Date Code
1
2
3
4
1,3 Anode
2,4 Cathode
5,7 Emitter
6,8 Collector
TOLERANCE:±0.2mm
PRODUCT SPECIFICATION
DATE：01/26/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler：
NO.61P02009
SHEET 3 OF 6
Rating
50
1
6
70
60
6
50
150
200
5000
-55 to +100
-55 to +125
260
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
KP1020S
Symbol
I
F
I
FM
V
R
P
D
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
REV.
1
Absolute Maximum Ratings
Parameter
Forward current
Input
Peak forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Output
Emitter-collector voltage
Collector current
Collector power dissipation
Total power dissipation
Isolation voltage 1 minute
Operating temperature
Storage temperature
Soldering temperature 10 second
(Ta=25℃)
Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Input
Reverse current
Terminal capacitance
Output Collector dark current
Current transfer ratio
Collector-emitter saturation
Transfer
charac- Floating capacitance
teristics
Cut-off frequency
Response time ( Rise )
Response time ( Fall )
Isolation resistance
(Ta=25℃)
Symbol
V
F
V
FM
I
R
C
t
I
CEO
CTR
Conditions
I
F
=20mA
I
FM
=0.5A
V
R
=4V
V=0, f=1KHz
V
CE
=20V
I
F
=5mA, V
CE
=5V
MIN.
-
-
-
-
-
50
-
5x10
10
-
-
-
-
TYP.
1.2
-
-
30
-
-
0.1
10
11
0.6
80
4
3
MAX.
1.4
3.0
10
-
0.1
600
0.2
-
1.0
-
18
18
Unit
V
V
μA
pF
μA
%
V
Ω
pF
KHz
μs
μs
V
CE(sat)
I
F
=20mA, I
C
=1mA
R
iso
C
f
f
C
t
r
t
f
DC500V
V=0, f=1MHz
V
CC
=5V, I
C
=2mA, R
L
=100Ω
V
CE
=2V, I
C
=2mA, R
L
=100Ω
PRODUCT SPECIFICATION
DATE：01/26/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler：
NO.61P02009
SHEET 4 OF 6
Current Transfer Ratio
200
KP1020S
REV.
1
Fig.1
vs. Forward Current
Current transfer ratio
CTR ( % )
180
160
140
120
100
80
60
40
20
0
1
2
VCE=5V
Ta=25°C
Classification table of current transfer
ratio is shown below.
Model No.
CTR ( % )
KP1020SE
50 TO 600
KP1020SF
160 TO 600
5 10
20
50
Forward current I
F
(mA)
Fig.2
vs. Ambient Temperature
Collector Power Dissipation
P
C
( mW )
250
200
150
100
50
0
-55
Collector Power Dissipation
Fig.3
vs. Ambient Temperature
Collector Dark Current
I
CEO
( A )
10
10
10
10
10
10
10
-5
Collector Dark Current
-6
-7
-8
-9
Vce=20V
-10
-11
0
25
50
75
100
125
-55
0
25
50
75
100
Ambient Temperature Ta (
℃
)
Ambient Temperature Ta (
℃
)
Fig.4
Ambient Temperature
Forward Current I
F
( mA )
60
50
40
30
20
10
0
-55
Forward Current vs.
Fig.5
Forward Voltage
Forward Current I
F
( mA )
500
200
100
50
20
10
5
2
1
1.0
Ta=75° C
50° C
Forward Current vs.
25° C
0° C
-25° C
0
25
50
75
100
125
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Ambient Temperature Ta (
℃
)
Forward Voltage V
F
(V)
PRODUCT SPECIFICATION
DATE：01/26/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler：
NO.61P02009
SHEET 5 OF 6
Relative Current Transfer Ratio
KP1020S
Relative Current Transfer
Ratio ( % )
REV.
1
Fig.6
Collector-Emitter Voltage
Collector Current I
C
(mA)
30
IF=30mA
25
20
15
10
5mA
5
0
0
1
2
3
4
5
6
7
8
9
10mA
20mA
Ta=25°C
Collector Current vs.
Fig.7
vs. Ambient Temperature
150
IF = 5 m A
VCE=5V
100
50
0
-5 5
0
25
50
75
100
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature Ta (
℃
)
Fig.8
Voltage vs. Ambient Temperature
Collector-Emitter Saturation
Voltage V
CE
( V )
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
-55
0
25
50
75
100
Collector-Emitter Saturation
Fig.9
Voltage vs. Forward Current
Collector-Emitter Saturation
Voltage V
CE
( V )
7
Collector-Emitter Saturation
T a = 2 5° C
6
Ic= 0 .5 m A
IF=20m A
Ic=1m A
5
Ic= 1 m A
4
Ic= 3 m A
3
2
1
0
5
10
Ic= 5m A
Ic= 7 m A
0
Ambient Temperature Ta (
℃
)
Forward Current I
F
(mA)
Fig.10
Load Resistance
Response Rise Time ( us )
100
50
20
10
5
2
1
0 .5
0 .2
0 .1
0 .1
V ce=2V
Ic = 2 m A
T a=25°C
Response Time vs.
Fig.11
Load Resistance
Response Fall Time ( us )
100
50
20
10
5
2
1
0 .5
0 .2
0 .1
0 .1
V ce=2V
Ic = 2 m A
T a = 2 5 °C
Response Time vs.
tr
tf
1
10
1
10
Load Resistance R
L
(KΩ)
Load Resistance R
L
(KΩ)
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