c 2002 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
48
1. Anode
2. Cathode
3. NC
4. Emitter
5. Collector
6. Base
Features
1. High current transfer ratio
(CTR:MIN.500% at IF=1mA, Vce=2V)
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. System appliances, measuring instruments.
2. Industrial robots.
3. Copiers, automatic vending machines, facsimiles.
4. Signal transmission between circuits of different potentials and
impedances.
5. Telephone sets.
6. Copiers, tacsimiles.
7. Interface with various power supply circuits, power distribution boards.
8. Numerical control machines.
Absolute Maximum Ratings (Ta=25°C)
Electro-optical Characteristics (Ta=25°C)
UL 1577 (File No.E169586)
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 30 V
Collector-base voltage VCBO 30 V
Emitter-base voltage VEBO 6V
Collector current Ic 150 mA
Collector power dissipation PC200 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=10mA — 1.2 1.4 V
Peak forward voltage VFM IFM=0.5A — — 3.5 V
Reverse current IRVR=4V — — 10 uA
Terminal capacitance Ct V=0, f=1kHz — 30 — pF
Output Collector dark current ICEO VCE=10V, IF=0 — — 0.1 uA
Transfer Current transfer ratio CTR IF=1mA, VCE=2V 500 — — %
charac- Collector-emitter saturation voltage VCE (sat) IF=8mA, IC=2mA — — 1.0 V
teristics Isolation resistance Riso DC500V 5X1010 ——ohm
Floating capacitance Cf V=0, f=1MHZ—0.6 1.0 pF
Cut-off frequency fc VCC=5V, IC=2mA, RL=100ohm — 7 — kHz
Respone time (Rise) tr VCE=10V, IC=50mA, RL=100ohm —540us
Respone time (Fall) tf — 60 100 us
Outside Dimension : Unit (mm)
KPC4N33
High Reliability Photo Coupler
Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Ambient Temperature Ta (°C)
Collector Power Dissipation Pc (mW)
Fig.3 Peak Forward Current vs. Duty
Ratio
Duty ratio
Peak Forward Current IFM (mA)
Fig.5 Current Transfer Ratio vs.
Forward Current
Forward Current IF(mA)
Current transfer ratio CTR (%)
Fig.6 Collector Current vs. Collector-
emitter Voltage
Collector-emitter Voltage VCE (V)
Collector Current Ic (mA)
Fig.8 Collector-emitter Saturation
Voltage vs. Ambient
Temperature
Ambient Temperature Ta (°C)
Collector-emitter saturation Voltage VCE (SAT) (V)
Fig.9 Collector Dark Current vs.
Ambient Temperature
Ambient Temperature Ta (°C)
Collector dark current ICEO (A)
Fig.11 Collector-emitter Saturation
Voltage vs. Forward current
Ambient temperature Ta (°C)
Collector-emitter saturation voltage VCE (sat) (V)
Fig.4 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.10 Response Time vs. Load
Resistance
Load resistance RL(K ohm)
Response Time (us)
KPC4N33
c 2002 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
49
Fig.1 Forward Current vs. Ambient
Temperature
Ambient Temperature Ta (°C)
Forward Current IF(mA)
