Description
The CNY65B is a high-safety optocoupler featuring a gallium arsenide infrared-emitting diode optically coupled to a silicon phototransistor. Designed to meet the most stringent safety requirements, the components are mounted directly opposite one another within a 4-pin plastic package, providing a minimum 3 mm thickness through insulation.
This device is engineered for high-voltage isolation, offering a rated recurring peak voltage (VIORM) of 1450 Vpeak. Its robust construction makes it an ideal choice for applications where high-voltage safety and electrical isolation are critical, such as industrial equipment and power supply systems.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.
Features
- Rated recurring peak voltage (VIORM): 1450 Vpeak
- Minimum thickness through insulation: 3 mm
- High safety isolation design
- Comparative Tracking Index (CTI): 200 (VDE 0303/IEC 60112 compliant)
- Compliant with RoHS and WEEE directives
- 4-pin DIP package for through-hole assembly
Benefits
- Superior electrical safety for high-voltage applications
- High creepage and clearance distances for enhanced reliability
- Reliable signal transmission while maintaining complete galvanic isolation
- DIP-4 form factor facilitates standard PCB through-hole mounting
Applications
- High-Voltage Power Supply Feedback Loops
- Galvanic Isolation in Industrial Control Systems
- Safety Interlocks in Medical and Industrial Equipment
- Signal Isolation between High-Voltage and Low-Voltage Circuits
Package Includes
- 1 x CNY65B Phototransistor Output Optocoupler IC (DIP-4)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | CNY65B |
| Device Type | Phototransistor Output Optocoupler |
| Peak Voltage (VIORM) | 1450 Vpeak |
| Package / Case | DIP-4 |
| Mounting Type | Through Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |








