ON Semiconductor CNY17F4SR2VM Optocoupler

The ON Semiconductor CNY17F4SR2VM is an optically coupled isolator consisting of an infrared light-emitting diode (LED) and a silicon phototransistor. This high-quality component is specifically designed to allow electrical signals to be transferred between two isolated circuits, ensuring signal integrity and providing protection against high voltage spikes and electrical noise.

Key Features

• High Isolation Voltage: The device boasts an impressive isolation voltage of 5000 Vrms, providing excellent protection for sensitive electronics from high voltage transients.
• Current Transfer Ratio (CTR): The CNY17F4SR2VM offers a Current Transfer Ratio ranging from 100% to 200% at an input current of 10 mA, ensuring reliable signal transmission.
• Industry Standard Package: Housed in a 6-pin DIP package, it is suitable for a wide range of applications and is compatible with standard PCB layouts.
• Regulatory Compliance: This optocoupler is compliant with UL1577 and DIN EN/IEC 60747-5-5 standards, ensuring its suitability for safety-critical applications.

Applications

The CNY17F4SR2VM is ideal for use in situations where signal integrity is crucial, and electrical isolation is required. Typical applications include:

• Microprocessor system interfaces
• Signal transmission between systems of different potentials and impedances
• Power supply regulation and monitoring
• Industrial control systems
• Switching power supplies

Reliability and Performance

ON Semiconductor is known for its commitment to quality and reliability, and the CNY17F4SR2VM is no exception. This optocoupler is designed to operate over a wide temperature range, ensuring consistent performance in a variety of conditions. Its robust construction and compliance with stringent industry standards make it a reliable choice for designers looking to incorporate isolation in their electronic designs.

Conclusion

With its combination of high isolation voltage, versatile CTR range, and compliance with regulatory standards, the ON Semiconductor CNY17F4SR2VM optocoupler is an excellent choice for engineers who require a reliable method of isolating electronic signals in a compact and efficient package.