4N35 (Dip-6) Photo Transistor IC - Optocoupler [Original]

4N35 Optocoupler Phototransistor IC (DIP-6) with 5000Vrms Isolation

The 4N35 is a versatile optocoupler IC, integrating an infrared LED and a phototransistor. It comes in a compact 6-pin DIP package, ideal for easy PCB integration. This IC provides robust electrical isolation between input and output circuits. It effectively shields sensitive components from damaging voltage spikes and electrical noise. The 4N35 excels in signal isolation, microcontroller interfacing, and switching applications. Engineers value its fast response time, excellent stability, and long operational life. Its through-hole design ensures broad compatibility in industrial and consumer electronics.

Specifications:

• Type: Optocoupler / Phototransistor
• Package: DIP-6 (Through-Hole)
• Input LED Forward Voltage (Vf): 1.2V (typical)
• Collector-Emitter Voltage (Vce): 30V
• Current Transfer Ratio (CTR): 100% (typical)
• Isolation Voltage: 5000 Vrms
• Collector Current (Ic): 50mA max
• Response Time: 3µs (typical)
• Operating Temperature: -55°C to +100°C

Key features and benefits:

• Provides reliable electrical isolation up to 5000 Vrms.
• Integrates an infrared LED and phototransistor for efficient signal transfer.
• Standard 6-pin DIP (Through-Hole) package for easy PCB integration.
• Fast 3µs (typical) response time for quick switching applications.
• High Current Transfer Ratio (CTR) of 100% (typical).
• Protects sensitive circuits from voltage spikes and electrical noise.
• Ensures excellent stability and long operational life.

Applications:

• Microcontroller and logic level interfacing.
• Power supply feedback and monitoring systems.
• Critical signal isolation and noise suppression.
• Efficient Triac and transistor triggering.
• Industrial control and automation circuits.

Package Includes:

*Image shown is a representation only.

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