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

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

The 4N35 is a versatile optocoupler phototransistor IC, housed in a compact 6-pin DIP package. It efficiently transfers signals by integrating an infrared LED and a phototransistor. This IC provides robust electrical isolation up to 5000 Vrms, safeguarding sensitive circuits. It effectively shields components from damaging voltage spikes and electrical noise. The 4N35 excels in signal isolation, microcontroller interfacing, and various switching applications. Engineers appreciate its fast response time, excellent stability, and long operational life. Its through-hole design ensures broad compatibility across 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:

• Reliable electrical isolation up to 5000 Vrms.
• Integrates 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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