Product Overview

The 4N37 optocoupler is designed to offer high noise immunity with a broad operating range. With a phototransistor output, this optocoupler is suitable for various isolation requirements in electronic circuits.

Features and Benefits

• High voltage isolation: 5000 Vrms
• Reliable performance with stable gain characteristics
• Compatible with through-hole technology
• Suitable for high-speed switching

Applications and Projects

• AC line monitoring
• Phase detectors
• Switching regulators
• Low power transformers

It is ideal for applications requiring robust isolation performance and easy integration.