c 2002 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
20
1. Anode
2. Cathode
3. Emitter
4. Collector
Features
1. Current transfer ratio
(CTR:MIN.50% at IF=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 82 )
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.
Absolute Maximum Ratings (Ta=25°C)
Electro-optical Characteristics (Ta=25°C)
UL 1577 (File No.E169586) VDE 0884 / 0860 / 0805 (File No.101347)
TOLERANCE :+ 0.2mm
Schematic : Top View
Parameter Symbol Rating Unit
Input Forward current IF50 mA
Peak forward current IFM 1A
Reverse voltage VR6V
Power dissipation PD70 mW
Output Collector-emitter voltage VCEO 60 V
Emitter-collector voltage VECO 6V
Collector current IC50 mA
Collector power dissipation PC150 mW
Total power dissipation Ptot 200 mW
Isolation voltage 1 minute Viso 5000 Vrms
Operating temperature Topr -30 to +100 °C
Storage temperature Tstg -55 to +125 °C
Soldering temperature 10 second Tsol 260 °C
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input Forward voltage VFIF =20mA 1.2 1.4 V
Peak forward voltage VFM IFM =0.5A 3.0 V
Reverse current IRVR =4V 10 uA
Terminal capacitance Ct V=0, f=1kHz 30 pF
Output Collector dark current ICEO VCE =20V 0.1 uA
Transfer Current transfer ratio CTR IF=5mA, VCE =5V 50 600 %
charac- Collector-emitter saturation voltage VCE(sat) IF=20mA, IC=1mA 0.1 0.2 V
teristics Isolation resistance Riso DC500V 5X1010 1011 ohm
Floating capacitance Cf V=0, f=1MHZ0.6 1.0 pF
Cut-off frequency fc VCC=5V, IC=2mA, RL=100ohm 80 kHz
Respone time(Rise) tr VCE=2V, IC=2mA, RL=100ohm —418us
Respone time(Fall) tf 3 18 us
Outside Dimension : Unit (mm)
K1010
High Reliability Photo Coupler
Fig.1 Current Transfer Ratio vs.
Forward Current
Forward Current IF(mA)
Current transfer ratio CTR (%)
Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Ambient Temperature Ta (°C)
Collector Power Dissipation Pc (mW)
Fig.4 Forward Current vs. Ambient
Temperature
Ambient Temperature Ta (°C)
Forward Current IF(mA)
Fig.5 Forward Current vs. Forward
Voltage
Forward Voltage VF(V)
Forward Current IF (mA)
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
Ambient Temperature Ta (°C)
Relative Current Transfer Ratio (%)
Fig.8 Collector-emitter Saturation
Voltage vs. Ambient Temperature
Ambient Temperature Ta (°C)
Collector-emitter Saturation Voltage Vce (V)
Fig.10 Response Time vs. Load
Resistance
Load Resistance RL(K ohm)
Response Rise Time (us)
Fig.3 Collector Dark Current vs.
Ambient Temperature
Ambient Temperature Ta (°C)
Collector Dark Current Iceo (A)
Fig.6 Collector Current vs. Collector-
emitter Voltage
Collector-emitter Voltage VCE (V)
Collector Current Ic (mA)
Fig.9 Collector-emitter Saturation
Voltage vs. Forward Current
Forward Current IF(mA)
Collector-emitter Saturation Voltage Vce (V)
Fig.11 Response Time vs. Load
Resistance
Load Resistance RL(K ohm)
Response Rise Time (us)
K1010
c 2002 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
21
Classification table of current transfer ratio is
shown below.