KP1210 Series
cosmo
Description
The KP1210 series devices each of consist of an
infrared
emitting
diodes,
optically
coupled
to
a
4PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Schematic
phototransistor detector. They are packaged in a 4-pin
DIP package and available in wide-lead spacing and
SMD option.
1. Anode
2. Cathode
3. Emitter
4. Collector
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. High Collector-emitter voltage
( V
CEO
：350V)
4. Pb free and RoHS compliant.
5. Agency Approvals
• VDE EN60747, File No.101347
Application
• 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. 69P00011.1
-1-
http://www.cosmo-ic.com
KP1210 Series
cosmo
Outside Dimension
4PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Unit : mm
1.Dual-in-line type.
KP12101X
2.Surface mount type.
KP12102X
7.62
6.50
4.60
7.62
6.50
4.60
3.50
3.00
0.40
0
~
10°
2.70
0.10±0.1
0.25
1.00
10.00±0.4
3.50
1.20
2.54
0.25
1.20
2.54
0.50
13.00°
13.00°
3.Long creepage distance type
KP12103X
4.Long creepage distance
for surface mount type.
KP12106X
10.16
7.62
6.50
4.60
7.62
6.50
4.60
3.50
0.30
3.00
2.70
0.25
0.25
+0.2
11.80
-0.5
0.25
0.90±0.25
0.90±0.25
0
~
10°
1.20
2.54
10.16±0.50
1.20
2.54
0.50
TOLERANCE
：
±0.2mm
Device Marking
Notes:
cosmo
1210
851
YWW
cosmo
1210
851
YWW
□
Y: Year code / WW: Week code
□:CTR
rank
Cosmo Electronics Corp.
Document No. 69P00011.1
3.50
-2-
http://www.cosmo-ic.com
KP1210 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 second
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
350
6
50
150
200
5000
-55 to +115
-55 to +125
260
4PIN 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
Output
Collector dark current
Current transfer ratio
Collector-emitter saturation
Transfer
charac-
teristics
Isolation resistance
Floating capacitance
Cut-off frequency
Response time ( Rise )
Response time ( Fall )
Symbol
V
F
V
FM
I
R
C
t
I
CEO
CTR
V
CE(sat)
R
iso
C
f
f
C
t
r
t
f
Conditions
I
F
=10mA
I
FM
=0.5A
V
R
=4V
V=0, f=1KHz
V
CE
=300V, I
F
=0
I
F
=5mA, V
CE
=5V
I
F
=8mA, I
C
=2.4mA
DC500V
V=0, f=1MHz
V
CC
=5V, I
C
=2mA, R
L
=100Ω
V
CE
=2V, I
C
=2mA, R
L
=100Ω
Min.
-
-
-
-
-
50
-
5x10
10
-
-
-
-
Typ.
1.2
-
-
30
-
-
-
10
11
0.6
80
3
2
(Ta=25℃)
Max.
1.3
3.0
10
-
0.2
600
0.4
-
1.0
-
-
-
Unit
V
V
μA
pF
μA
%
V
Ω
pF
KHz
μs
μs
Cosmo Electronics Corp.
Document No. 69P00011.1
-3-
http://www.cosmo-ic.com
KP1210 Series
cosmo
4PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Fig.1 Current Transfer Ratio
vs. Forward Current
200
180
V
CE
=5V
Ta=25°C
Current Transfer Ratio
CTR ( % )
160
140
120
100
80
60
40
20
0
1
2
5 10
20
50
Classification table of current
transfer ratio is shown below.
KP1210 Model No.
KP1210 E
CTR ( % )
50 ~ 600
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 )
Collector Dark Current
I
CEO
( A )
200
150
100
50
0
-55
10
10
10
10
10
10
-6
-7
-8
-9
V
CE
=300V
-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
50
Ta=25° C
Forward Current I
F
( mA )
50
40
30
20
10
0
-55
Forward Current I
F
( mA )
0
25
50
75
115 125
30
10
5
2
1
0.5
0.2
0.1
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.5
Ambient Temperature Ta (
℃
)
Cosmo Electronics Corp.
Document No. 69P00011.1
Forward Voltage V
F
(V)
-4-
http://www.cosmo-ic.com
KP1210 Series
cosmo
Fig.6 Collector Current
vs. Collector-Emitter Voltage
Collector Current I
C
(mA)
50
I
F
=40mA
Ta=25°C
4PIN PHOTOTRANSISTOR
PHOTOCOUPLER
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
150
30mA
Relative Current Transfer
Ratio ( % )
I
F
=5m A
V
C E
=5V
100
20mA
10mA
5mA
2mA
0
0
0.5
1mA
1.0
1.5
25
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 .3 0
Fig.9 Collector-Emitter Saturation
Voltage vs. Forward Current
7
Collector-Emitter Saturation
Voltage V
CE
( V )
0 .2 8
0 .2 4
0 .2 0
0 .1 6
0 .1 2
0 .0 8
0 .0 4
0
-5 5
0
25
50
I
F
= 8 m A
Ic = 2 .4 m A
Collector-Emitter Saturation
Voltage V
CE
( V )
Ta=25° C
6
Ic=0.5m A
5
Ic=1m A
4
Ic=3 m A
3
2
1
0
5
10
Ic=5m A
Ic=7m A
75
100
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
Ta= 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. 69P00011.1
Load Resistance R
L
(KΩ)
-5-
http://www.cosmo-ic.com
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