KP1020 Series
cosmo
Description
The KP1020 series consist of an infrared emitting
diode, optically coupled to a phototransistor detector.
They are packaged in an 8-pin DIP package and
available in wide-lead spacing and SMD option.
8PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Schematic
1
2
3
4
1、3. Anode
2、4. Cathode
5、7. Emitter
6、8. Collector
8
7
6
5
Features
1. Current transfer ratio
( CTR：Min. 50% at I
F
=5mA V
CE
=5V )
2. High isolation voltage between input and output
( Viso：5000Vrms )
3. Pb free and RoHS compliant
4. MSL class 1
5. Agency Approvals
•
UL Approved (No. E169586): UL1577
•
c-UL Approved (No. E169586)
•
VDE Approved (No. 101347): DIN EN60747-5-5
•
FIMKO Approved: EN60065, EN60950, EN60335
•
SEMKO Approved: EN60065, EN60950, EN60335
Applications
•
System appliances
•
Measuring instruments
•
Computer terminals
•
Programmable controllers
•
Medical instruments
•
Physical and chemical equipment
•
Signal transmission between circuits of different potentials and impedances
Cosmo Electronics Corp.
Document No. 69P02001.2
-1-
http://www.cosmo-ic.com
KP1020 Series
cosmo
Outside Dimension
1.Dual-in-line type.
2.Surface mount type.
8PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Unit : mm
KP1020
KP1020S
7.62
6.50
9.68
7.62
6.50
3.50
9.68
3.00
0.40
2.70
0.25
1.20
13.00°
13.00°
0.50
2.54
10.00±0.4
1.20
2.54
3.Long creepage distance type
4.Long creepage distance
for surface mount type.
KP1020H
KP1020L
7.62
10.16
9.68
7.62
6.50
9.68
6.50
3.50
0.30
0.90±0.25
0.90±0.25
11.80+0.2
-0.5
0
~
10°
0.25 ±0.2
3.00
2.70
3.50
0.25
10.16±0.50
1.20
2.54
1.20
2.54
2.54
0.50
TOLERANCE
：
±0.2mm
Device Marking
Notes
:
cosmo
1020
YWW
cosmo
1020
YWW
Y: Year code / WW: Week code
Cosmo Electronics Corp.
Document No. 69P02001.2
-2-
http://www.cosmo-ic.com
0.25
1.00
0.10±0.1
0
~
10°
3.50
KP1020 Series
cosmo
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 seconds
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
Rating
50
1
6
70
80
6
50
150
200
5000
-55 to +115
-55 to +125
260
8PIN PHOTOTRANSISTOR
PHOTOCOUPLER
(Ta=25℃)
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Input
Reverse current
Terminal capacitance
I
R
C
t
I
CEO
CTR
V
CE(sat)
R
iso
C
f
f
C
t
r
t
f
V
R
=4V
V=0, f=1KHz
V
CE
=20V, I
F
=0
I
F
=5mA, V
CE
=5V
I
F
=20mA, I
C
=1mA
DC500V
V=0, f=1MHz
V
CC
=5V, I
C
=2mA, R
L
=100Ω
V
CE
=2V, I
C
=2mA, R
L
=100Ω
-
-
-
50
-
5x10
-
-
-
-
10
(Ta=25℃)
Conditions
I
F
=20mA
I
FM
=0.5A
Min.
-
-
Typ.
1.2
-
-
30
-
-
0.1
10
11
Symbol
V
F
V
FM
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
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
0.6
80
4
3
Cosmo Electronics Corp.
Document No. 69P02001.2
-3-
http://www.cosmo-ic.com
KP1020 Series
cosmo
8PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Fig.1 Current Transfer Ratio
vs. Forward Current
500
450
V
CE
=5V
Ta=25℃
Current Transfer Ratio
CTR ( % )
400
350
300
250
200
150
100
50
0
0
0.5
1
Classification table of current
transfer ratio is shown below.
KP1020 Model No.
KP1020 E
CTR ( % )
50 ~ 600
2
5 10
20
50
Forward Current I
F
(mA)
Fig.2 Collector Power Dissipation
vs. Ambient Temperature
250
Fig.3 Collector Dark Current
vs. Ambient Temperature
10
-5
Collector Power Dissipation
P
C
( mW )
200
150
100
50
0
-55
Collector Dark Current
I
CEO
( A )
10
-6
10
10
10
10
10
-7
-8
-9
V
CE
=20V
-10
-11
0
25
50
75
115 125
-55
0
25
50
75
115
Ambient Temperature Ta (℃)
Ambient Temperature Ta (℃)
Fig.4 Forward Current
vs. Ambient Temperature
60
Fig.5 Forward Current
vs. Forward Voltage
500
Forward Current I
F
( mA )
50
40
30
20
10
0
-55
Forward Current I
F
( mA )
200
100
50
20
10
5
2
1
1.0
Ta=75° C
50° C
25° C
0° C
-25° C
0
25
50
75
115 125
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Ambient Temperature Ta (℃)
Cosmo Electronics Corp.
Document No. 69P02001.2
Forward Voltage V
F
(V)
http://www.cosmo-ic.com
-4-
KP1020 Series
cosmo
Fig.6 Collector Current
vs. Collector-Emitter Voltage
30
25
20
15
10
5mA
5
0
0
1
2
3
4
5
6
7
8
9
10mA
I
F
=30mA
8PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
150
Relative Current Transfer
Ratio ( % )
Collector Current I
C
(mA)
20mA
Ta=25°C
I
F
=5mA
V
C E
=5V
100
50
0
-55
-25
0
25
50
75
115
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature Ta (℃)
Fig.8 Collector-Emitter Saturation Voltage
vs. Ambient Temperature
0 .1 6
Fig.9 Collector-Emitter Saturation
Voltage vs. Forward Current
7
Collector-Emitter Saturation
Voltage V
CE
( V )
0 .1 4
0 .1 2
0 .1 0
0 .0 8
0 .0 6
0 .0 4
0 .0 2
0
-5 5
0
25
50
Collector-Emitter Saturation
Voltage V
CE
( V )
I
F
= 2 0m A
Ic= 1m A
Ta=25° C
6
Ic=0.5m A
5
Ic=1m A
4
Ic=3m A
3
2
1
0
5
10
Ic=5m A
Ic=7m A
75
1 15
0
Ambient Temperature Ta (℃)
Forward Current I
F
(mA)
Fig.10 Response Time ( Rise )
vs. Load Resistance
100
Fig.11 Response Time ( Fall )
vs. Load Resistance
100
Response Rise Time ( us )
50
20
10
5
2
1
0 .5
0 .2
0 .1
Response Fall Time ( us )
V
CE
=2V
Ic = 2 m A
T a=25°C
50
20
10
5
2
1
0 .5
0 .2
0 .1
tr
V
C E
= 2 V
Ic = 2 m A
T a = 2 5 °C
tf
0 .1
1
10
0 .1
1
10
Load Resistance R
L
(KΩ)
Cosmo Electronics Corp.
Document No. 69P02001.2
Load Resistance R
L
(KΩ)
http://www.cosmo-ic.com
-5-
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