CNY17F-3 optocoupler

The CNY17F-3 is a high-reliability optocoupler designed to provide electrical isolation and signal transmission between circuits. It consists of a gallium arsenide infrared LED and a silicon NPN phototransistor, housed in a compact 6-pin DIP package. The CNY17F-3 offers high isolation voltage and is suitable for a wide range of applications including industrial control systems, microprocessor interfaces, and power supply circuits.

Key Features:

• High isolation voltage
• Compact 6-pin DIP package
• Compatible with TTL and CMOS logic levels
• High reliability and long lifespan
• Low input current requirements

Technical Specifications:

• Isolation Voltage: 5000 VRMS (1 minute)
• LED Forward Voltage: 1.2V (typical)
• LED Forward Current: 60mA (max)
• Collector-Emitter Voltage: 70V (max)
• Collector Current: 50mA (max)
• Current Transfer Ratio (CTR): 63% to 125%
• Operating Temperature Range: -55°C to +100°C
• Package: 6-pin DIP

Applications:

• Microprocessor System Interfaces: Provides isolation and signal transmission in microprocessor and microcontroller interfaces.
• Industrial Control Systems: Ensures reliable isolation and control in industrial automation and control systems.
• Power Supply Circuits: Used in feedback loops and control circuits of power supplies for isolation and signal transmission.
• Data Communication: Ensures safe and efficient data communication with electrical isolation.
• Consumer Electronics: Provides isolation in various consumer electronic devices requiring high reliability.
• Medical Equipment: Used in medical devices for safe and isolated signal transmission.

Datasheet:
For detailed technical information, refer to the CNY17F-3 Datasheet.