Specification:-
- Reverse voltage: 6V
- Forward current: 60mA
- Surge current: 1.5A
- Power dissipation: 100mW
- Collector-emitter breakdown voltage: 70V
- Emitter-base breakdown voltage: 7V
- Collector current: 100mA
- Junction temperature: 125°C
SKU: VV8543A
CNY74-4 IC – 4-Channel Optocoupler with Phototransistor IC
The CNY74-4 is a 4-channel optocoupler IC that integrates multiple optically isolated input-output pairs, each featuring an infrared LED and a phototransistor. This configuration is designed to transmit electrical signals while maintaining complete isolation between input and output, which is critical in protecting sensitive components from voltage spikes, surges, or electrical noise. The device is commonly employed in applications requiring signal isolation such as microcontroller interfacing, power supply regulation, and industrial control systems. Each channel within the CNY74-4 IC operates independently, allowing for simultaneous isolation of up to four separate signals within a single, compact package. The phototransistor output stage provides the capability for signal modulation and data transmission, while maintaining strong linearity and fidelity. Typical features include a high isolation voltage rating (usually up to 5,000 VRMS) and a low coupling capacitance, ensuring minimal signal degradation and reliable performance across different operating conditions.
Features:-
- High-Speed Operation
- Wide Operating Voltage Range
- Wide ambient temperature range