CNY17-2,Optocoupler with Phototransistor Output,DIP-6

The 4N45 is a high-gain Darlington output optocoupler designed to provide excellent signal isolation and reliable performance in high-voltage systems. Encased in a compact DIP-6 package, this optocoupler features a GaAsP infrared LED optically coupled to a high-gain photodetector IC. With a high current transfer ratio ranging from 250% to 1200% and a robust isolation voltage of 2500Vrms, it ensures reliable operation in diverse applications.

Its low input current requirement and TTL compatibility make it suitable for telephone systems, digital logic ground isolation, line voltage monitoring, and low-power logic interfacing. With a wide temperature operating range of 0C to 70C, the 4N45 offers robust performance in various industrial and consumer applications.

• High Current Transfer Ratio: Provides a CTR of 250% to 1200%, suitable for low input current applications.
• Robust Isolation Voltage: Ensures safety with a 2500Vrms isolation voltage for high-voltage environments.
• Compact DIP-6 Package: Enables easy integration into PCB designs.
• Wide Operating Temperature Range: Operates efficiently from 0C to 70C.
• Low Input Current Requirement: Functions effectively with as low as 0.5mA input current.
• Versatile Applications: Ideal for telephone systems, ground isolation, level shifting, and low-power interfaces.