Description
This listing is for 5 x PC817 Transistor Output Optocouplers in a standard 4-pin DIP package.
Each device features an infrared emitting diode (IRED) optically coupled to a phototransistor. Ideal for electrical isolation and signal transfer in microcontroller, industrial, or communication applications.
Specifications:
- Package: DIP4 Through Hole
- Input to Output Isolation Voltage: 5000 Vrms
- Collector-Emitter Voltage (VCEO): 80V
- Current Transfer Ratio (CTR): 50% to 600% (at IF = 5mA, VCE = 5V)
- Input LED Current: 5mA typical
- Output Type: Phototransistor
- Response Time: Fast switching
- Compatibility: PC817X, EL817, LTV817 series
What You Get:
- 5 x PC817 Optocoupler ICs (DIP-4)
Features:
- 4-pin DIP standard footprint
- Compact and sealed for flow soldering
- High isolation between input and output
- Reliable and low-power optoelectronic solution
- Suitable for AC/DC signal isolation
- Several CTR bins/ranks available
- Compatible with TTL, CMOS, and other logic families
Applications:
- Signal isolation in microcontroller circuits
- Switching power supplies
- AC mains to logic level interface
- Data communication and transmission circuits
- Relay driving and sensor signal input conditioning





