Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch
High Reliability Photo Coupler
UL
1577 (File No.E169586)
KP1020
VDE
0884 / 0860 / 0805 (File No.101347)
Features
1. Current transfer ratio
(CTR:MIN.50% at I
F
=5mA Vce=5V)
2. High isolation voltage between input and output
(Viso:5000Vrms).
3. Compact dual-in-line package.
4. Available package : DIP/ SMD/ H. (For Package Dimension please
refer to page 83 )
Outside Dimension : Unit
(mm)
Applications
1. Registers, copiers, 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.
1,3. Anode
2,4. Cathode
5,7. Emitter
6,8. Collector
TOLERANCE :+ 0.2mm
Schematic : Top View
Absolute Maximum Ratings
Parameter
Input
Forward current
Peak forward current
Reverse voltage
Power dissipation
Output
Collector-emitter voltage
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
Ptot
Viso
Topr
Tstg
Tsol
Rating
50
1
6
70
60
6
50
150
200
5000
-30 to +100
-55 to +125
260
(Ta=25°C)
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
°C
°C
°C
Electro-optical Characteristics
Parameter
Input
Forward voltage
Peak forward voltage
Reverse current
Terminal capacitance
Output
Transfer
charac-
teristics
Collector dark current
Current transfer ratio
Collector-emitter saturation voltage
Isolation resistance
Floating capacitance
Cut-off frequency
Respone time (Rise)
Respone time (Fall)
Symbol
V
F
V
FM
I
R
Ct
I
CEO
CTR
V
CE
(sat)
Riso
Cf
fc
tr
tf
Conditions
I
F
=20mA
I
FM
=0.5A
V
R
=4V
V=0, f=1kHz
V
CE
=20V
I
F
=5mA, V
CE
=5V
I
F
=20mA, I
C
=1mA
DC500V
V=0, f=1MH
Z
V
CC
=5V, I
C
=2mA, R
L
=100ohm
V
CE
=2V, I
C
=2mA, R
L
=100ohm
MIN.
—
—
—
—
—
50
—
5X10
—
—
—
—
10
(Ta=25°C)
TYP.
1.2
—
—
30
—
—
0.1
10
11
MAX.
1.4
3.0
10
—
0.1
600
0.2
—
1.0
—
18
18
Unit
V
V
uA
pF
uA
%
V
ohm
pF
kHz
us
us
0.6
80
4
3
22
c
2002
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch
KP1020
Classification table of current transfer ratio is
shown below.
Fig.1
Current Transfer Ratio vs.
Forward Current
Collector Power Dissipation Pc (mW)
Forward Current I
F
(mA)
Fig.2
Collector Power Dissipation vs.
Ambient Temperature
Current transfer ratio CTR (%)
Ambient Temperature Ta (°C)
Fig.3
Collector Dark Current vs.
Ambient Temperature
Fig.4
Forward Current vs. Ambient
Temperature
Fig.5
Forward Current vs. Forward
Voltage
Collector Dark Current Iceo (A)
Forward Current I
F
(mA)
Ambient Temperature Ta (°C)
Ambient Temperature Ta (°C)
Forward Current I
F
(mA)
Forward Voltage V
F
(V)
Fig.6
Collector Current vs. Collector-
emitter Voltage
Fig.7
Relative Current Transfer Ratio
vs. Ambient Temperature
Collector-emitter Saturation Voltage Vce (V)
Ambient Temperature Ta (°C)
Fig.8
Collector-emitter Saturation
Voltage vs. Ambient Temperature
Collector-emitter Voltage V
CE
(V)
Relative Current Transfer Ratio (%)
Collector Current Ic (mA)
Ambient Temperature Ta (°C)
Fig.9
Collector-emitter Saturation
Voltage vs. Forward Current
Collector-emitter Saturation Voltage Vce (V)
Fig.10
Response Time vs. Load
Resistance
Fig.11
Response Time vs. Load
Resistance
Forward Current I
F
(mA)
Response Rise Time (us)
Load Resistance R
L
(K ohm)
Response Rise Time (us)
Load Resistance R
L
(K ohm)
c
2002
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
23
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