4N35 IC – Optocoupler Phototransistor IC

About 4N35 IC 

This is IC 4N35 an Optocoupler with Transistor Output, 1 Channel, DIP, 6 Pins, 50 mA, 5 kV. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor

Features

• Gallium-Arsenide-Diode Infrared Source Optically Coupled to a Silicon npn Photo-transistor
• High Direct-Current Transfer Ratio
• High-Voltage Electrical Isolation 1.5-kV, 2.5-kV, or 3.55-kV Rating
• High-Speed Switching tr = 7 µs, tf = 7 µs Typical
• Input-to-output peak voltage (8-ms half sine wave)4N35= 3.55 kV
• Input-to-output root-mean-square voltage (8-ms half sine wave)4N35= 2.5 kV
• Collector-base voltage=70 V
• Collector-emitter voltage=30 V
• Emitter-base voltage=7 V
• Input-diode reverse voltage=6 V
• Input-diode forward current: Continuous 60 mA
• Typical Applications Include Remote Terminal Isolation, SCR and Triac Triggers, Mechanical Relays and Pulse Transformers

Applications:

1. AC mains detection
2. Reed relay driving
3. Switch-mode power supply feedback
4. Telephone ring detection
5. Logic ground isolation
6. Logic coupling with high-frequency noise rejection

Package Includes:

1 x 4N35 IC – Optocoupler Phototransistor IC