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Vishay 4N35 Optocoupler with Phototransistor Output
The 4N35 is a single-channel, 6-pin optocoupler featuring a phototransistor output with base connection. It integrates a gallium arsenide infrared LED and a silicon NPN phototransistor for efficient signal isolation. This device is compatible with common logic families and is certified under standards such as BSI EN 60065:2002 and EN 60950:2000, with additional certifications from FIMKO. It offers a minimum current transfer ratio of 100%, an isolation test voltage of 5000Vrms, and can handle a forward current of up to 50mA. Operational temperature ranges from -55°C to 100°C, making it suitable for various applications. Typical uses include signal processing, power management, and communications & networking.
Vishay 4N35 Optocoupler with Phototransistor Output Specifications:
- Input Reverse Voltage Vr 6 V
- Input Forward Current If 50 mA
- Surge Current 1 A <10 ps
- Output Collector-Emitter Breakdown Voltage Vceo 70 V
- Emitter-Base Breakdown Voltage Veeo 7 V
- Power Dissipation 70 mW (both input and output)
- Isolation Test Voltage 5000 Vms
- Isolation Resistance >10^11 Ω at 500 V
- Operating Temperature -55°C to +100°C
- Storage Temperature -55°C to +150°C
- Junction Temperature 100°C
- Physical Package DIP-6, with 7.62 mm pitch
- Maximum Soldering Temperature 260°C for 10 seconds
- Optocoupler CTR > 100% (minimum), typical 40–50% over temperature
- Input Capacitance 50 pF, Output Capacitance 25 pF
- Compliance RoHS, WEEE, EN 60065
Buy the Vishay Series 4N Optocoupler: 4N35
Order the Vishay 4N35 optocoupler online today for high-quality signal isolation and robust performance. Designed for industrial, communication, power management, and automation applications, it features a phototransistor output with base connection, 6-pin DIP package, and a 5000V isolation test voltage. With a current transfer ratio exceeding 100%, operational temperature range from -55°C to 100°C, and compliance with RoHS and safety standards, it ensures reliable long-term operation. Purchase now for seamless integration into your projects and enhance your system's safety and efficiency.
Get Vishay 4N35 optocoupler today—built for precise signal isolation, high durability, and reliable communication in industrial and electronics applications.
Frequently Asked Questions
Where can I buy Vishay 4N35?
You can click on the BUY or RFQ button to purchase 4N35 from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part 4N35?
You can download the 4N35 datasheet or visit the Vishay website for support.
Who is the manufacturer of 4N35?
Vishay