A Premier B2B Part Search
Vishay 4N33 Optocoupler
The 4N33 is an optically coupled isolator featuring a gallium arsenide infrared LED and a silicon photodarlington sensor. It enables electrical isolation between input and output circuits, making it suitable for replacing reed and mercury relays. The device offers high current transfer ratio, excellent isolation resistance, and is ideal for use in industrial, communication, and networking applications. Its advantages include long lifespan, high-speed switching, and elimination of magnetic interference.
Vishay 4N33 Optocoupler Specifications:
- Input Reverse Voltage: 3 V
- Input Forward Current: 60 mA
- Power Dissipation: 100 mW (input), 150 mW (output), total 250 mW
- Collector Emitter Breakdown Voltage: 30 V
- Emitter Base Breakdown Voltage: 8 V
- Collector Base Breakdown Voltage: 50 V
- Emitter Collector Breakdown Voltage: 5 V
- Collector (Load) Current: 100 mA
- Isolation Test Voltage: 5300 V
- Leakage Path: 7 mm min
- Air Path: 7 mm min
- Maximum Storage Temperature: -55 to +150 °C
- Operating Temperature Range: -55 to +100 °C
- Isolation Resistance at 500 V: 10^12 Ω
- Creepage and Clearance Distance: 7-8 mm depending on package
Buy the Vishay 4N33 – Reliable Optical Isolator for Industrial Applications
Purchase the Vishay 4N33 optocoupler online today to ensure reliable electrical isolation in your industrial, communication, and networking systems. This high-gain optocoupler features a gallium arsenide infrared LED and silicon photodarlington sensor, offering high current transfer ratio and excellent isolation resistance. Its compact design and long lifespan make it ideal for replacing relays with advantages like high-speed switching and immunity to magnetic interference. Ensure seamless operation of your critical electronic systems with this trusted component offered with fast, easy online ordering.
Order your Vishay 4N33 optocoupler today and experience high-speed switching and long-lasting electrical isolation for your industrial and communication projects.
Frequently Asked Questions
Where can I buy Vishay 4N33?
You can click on the BUY or RFQ button to purchase 4N33 from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part 4N33?
You can download the 4N33 datasheet or visit the Vishay website for support.
Who is the manufacturer of 4N33?
Vishay