883 TFK 804 Optocoupler Equivalent Semiconductor Chip CNY65

Overview

The CNY65 is a high-isolation optocoupler featuring a phototransistor output, designed to provide electrical isolation and signal transmission between different voltage levels in electronic circuits. It is particularly suitable for applications requiring reinforced insulation and high voltage isolation.

Key Features

• High Isolation Voltage: Offers an isolation voltage of up to 8,200 Vrms, ensuring robust protection against electrical shocks and transients.
• Phototransistor Output: Equipped with a silicon NPN phototransistor, facilitating efficient signal coupling with a current transfer ratio (CTR) ranging from 50% to 300% at 10 mA input current.
• Durable Construction: Encased in a 4-pin through-hole package with a minimum insulation thickness of 3 mm, providing enhanced safety and reliability.
• Fast Response Times: Features typical turn-on and turn-off times of 5 µs each, suitable for applications requiring swift signal processing.
• Wide Operating Temperature Range: Operates effectively within a temperature range of -55°C to +85°C, accommodating various environmental conditions.

Applications

The CNY65 is ideal for use in:

• Switch-Mode Power Supplies: Provides isolation and feedback control, enhancing the safety and efficiency of power conversion systems.
• Microcontroller Interfaces: Enables safe communication between microcontrollers and high-voltage components, protecting sensitive electronics.
• Industrial Automation: Isolates sensors and actuators from control systems, ensuring reliable operation in industrial environments.
• Telecommunications: Offers signal isolation for modems and communication devices, maintaining signal integrity.
• Consumer Electronics: Ensures safety by isolating different parts of electronic devices, preventing potential electrical hazards.

Technical Specifications

• Collector-Emitter Voltage (V_CE): 32 V
• Collector Current (I_C): 50 mA
• Forward Current (I_F): 10 mA
• Current Transfer Ratio (CTR): 50% to 300% at I_F = 10 mA
• Insulation Voltage: 8,200 Vrms
• Package Type: 4-pin through-hole (THT)

Conclusion

The CNY65 optocoupler is a reliable and efficient solution for applications requiring high voltage isolation and signal coupling. Its robust design and versatile features make it suitable for a wide range of industrial, telecommunications, and consumer electronics applications.