Description

Optocoupler, Transistor Output, 4Nxx Series, Vishay Semiconductor

Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.

Features

• Isolation test voltage 5000 VRMS
• Interfaces with common logic families
• Input-output coupling capacitance < 0.5 pF
• Industry standard dual-in-line 6 pin package

Applications

• AC mains detection
• Reed relay driving
• Switch mode power supply feedback
• Telephone ring detection
• Logic ground isolation
• Logic coupling with high frequency noise rejection