KPC845 Series
cosmo
Description
The KPC845 series consist of an infrared-emitting diode in a
16-pin DIP package and available in wide-lead spacing and SMD
16PIN PHOTODARLINGTON
PHOTOCOUPLER
Schematic
1
2
3
4
5
6
7
8
9
1 6
1 5
1 4
1 3
1 2
1 1
1 0
option. The input-output isolation voltage is rated at 5000 Vrms.
1、3、5、7 Anode
2、4、6、8 Cathode
9、11、13、15 Emitter
10、12、14、16 Collector
Features
1. Current transfer ratio
( CTR：Min. 600% at I
F
=1mA V
CE
=2V )
2. High isolation voltage between input and output
( Viso：5000Vrms )
3. Pb free and RoHS compliant.
4. Agency Approvals:
• UL1577 / CUL C22.2 No.1 & NTC No.5, File No. E169586
• VDE EN60747, File No. 40005500
• FIMKO EN60065, File No. FI25798
• FIMKO EN60950, File No. FI25798
Applications
• System appliances, measuring instruments
• Industrial robots
• Copiers, automatic vending machines, facsimiles
• Signal transmission between circuits of different potentials and impedances
Cosmo Electronics Corp.
Document No. 69P23002.1
-1-
http://www.cosmo-ic.com
KPC845 Series
cosmo
Outside Dimension
1.Dual-in-line type.
2.Surface mount type.
16PIN PHOTODARLINGTON
PHOTOCOUPLER
Unit : mm
KPC845
KPC845S
7.62
7.62
6.50
19.84
6.50
19.84
3.50
0
~
10°
0.25
1.00
10.00±0.4
0.50
13.00°
1.20
2.54
2.54
3.00
2.70
0.40
0.10±0.1
1.20
3.50
2.54
2.54
0.25
13.00°
3.Long creepage distance type
4.Long creepage distance
for surface mount type.
KPC845H
KPC845L
10.16
7.62
6.50
19.84
7.62
6.50
19.84
3.50
3.00
0.30
0.90±0.25
0.90±0.25
11.80+0.2
-0.5
0
~
10°
0.25 ±0.2
1.20
2.54
2.54
0.25
10.16±0.50
1.20
0.50
2.54
2.70
3.50
TOLERANCE
：
±0.2mm
Device Marking
Notes:
cosmo
845
YWW
cosmo
845
YWW
Y: Year code / WW: Week code
Cosmo Electronics Corp.
Document No. 69P23002.1
-2-
http://www.cosmo-ic.com
KPC845 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
35
6
80
150
200
5000
-55 to +115
-55 to +125
260
16PIN PHOTODARLINGTON
PHOTOCOUPLER
(Ta=25℃)
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
Electro-optical Characteristics
Parameter
Forward voltage
Input
Peak forward voltage
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
Symbol
V
F
V
FM
I
R
C
t
I
CEO
CTR
I
F
=20mA
I
FM
=0.5A
V
R
=4V
V=0, f=1KHz
V
CE
=10V, I
F
=0
I
F
=1mA, V
CE
=2V
Conditions
Min.
-
-
-
-
-
600
-
5x10
10
-
1
-
-
Typ.
1.2
-
-
30
-
-
0.8
-
0.6
6
5
60
(Ta=25℃)
Max.
1.4
3.5
10
250
1.0
7500
1.0
-
1.0
-
40
100
Unit
V
V
uA
pF
μA
%
V
Ω
pF
KHz
μs
μs
V
CE(sat)
I
F
=20mA, I
C
=5mA
R
iso
C
f
f
C
t
r
t
f
DC500V
V=0, f=1MHz
V
CC
=2V, I
C
=20mA, R
L
=100Ω
V
CE
=2V, I
C
=20mA, R
L
=100Ω
Cosmo Electronics Corp.
Document No. 69P23002.1
-3-
http://www.cosmo-ic.com
KPC845 Series
cosmo
16PIN PHOTODARLINGTON
PHOTOCOUPLER
Fig.1 Current Transfer Ratio
vs. Forward Current
2000
V
CE
=2V
Ta=25° C
1600
1200
800
400
0
0.1 0.2
0.5
1
2
5
10
Classification table of current
transfer ratio is shown below.
KPC845 Model No.
KPC845 E
CTR ( % )
600 ~7500
Current Transfer Ratio
CTR ( % )
Forward Current I
F
(mA)
Fig.2 Collector Power Dissipation
vs. Ambient Temperature
250
Fig.3 Collector Dark Current
vs. Ambient Temperature
1 0
1 0
- 5
Collector Power Dissipation
P
C
( mW )
V
- 6
- 7
- 8
- 9
- 1 0
1 1
C E
= 1 0 V
200
150
100
50
0
-55
Collector Dark Current
I
CEO
( A )
1 0
1 0
1 0
1 0
1 0
-
- 5 5
0
0
25
50
75
115 125
2 5
5 0
7 5
1 1 5
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. 69P23002.1
Forward Voltage V
F
(V)
-4-
http://www.cosmo-ic.com
KPC845 Series
cosmo
Fig.6 Collector Current
vs. Collector-Emitter Voltage
100
16PIN PHOTODARLINGTON
PHOTOCOUPLER
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
1 5 0
I
80
70
60
50
40
30
20
10
0
0
I
F
=10mA
Relative Current Transfer
Ratio ( % )
Collector Current I
C
(mA)
90
Ta=25° C
V
1 0 0
F
C
= 1 m A
E
= 2 V
5.0mA
2.0mA
50
1mA
0
- 5 5
0
2 5
5 0
7 5
1 0 0
1 1 5
1
2
3
4
5
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature Ta (℃)
Fig.8 Collector-Emitter Saturation
Voltage vs. Forward Current
1
90
Fig.9 Collector-Emitter Saturation
Voltage vs. Ambient Temperature
C
Collector-Emitter Saturation
Voltage V
CE
( V )
78
6
Collector-Emitter Saturation
Voltage V
CE
( V )
I c = 0 . 5 m A
1 . 0 m A
3 . 0 m A
5 . 0 m A
7 . 0 m A
3 0 m A
T a = 2 5
45
23
1
0
0
5 0 m A
1 .
1 .
1 .
1 .
1 .
1 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
- 5 5
0
2 5
5 0
7 5
1 1 5
I
= 2 0 m A
I c = 5 m A
F
0 . 5
1 . 0
1 . 5
2 . 0
2 . 5
3 . 0
3 . 5
4 . 0
4 . 5
5 . 0
Forward Current I
F
(mA)
Ambient Temperature Ta (℃)
Fig.10 Response Time
vs. Load Resistance
1000
500
V
CE
=2V
Ic=20mA
Ta=25° C
Response Time ( us )
200
100
50
20
10
5
2
1
0.01
tr
tf
td
ts
0.1
1
10
Load Resistance R
L
(KΩ)
Cosmo Electronics Corp.
Document No. 69P23002.1
-5-
http://www.cosmo-ic.com
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