myMectronic
myMectronic

A Premier B2B Part Search

Vishay CNY744H Multichannel Optocoupler

The CNY74-4H from Vishay is a through-hole, 16-pin DIP multichannel optocoupler with phototransistor outputs, ideal for galvanic isolation and digital interface applications. It features a phototransistor coupled with a gallium arsenide infrared LED, providing high isolation and reliable signal transfer. The device complies with UL1577 and offers a minimum current transfer ratio of 50% at a forward current of 60 mA. Suitable for industrial control, automation, and circuit isolation, it operates in temperatures from -40°C to 100°C, with low coupling capacitance around 0.3 pF, ensuring minimal signal interference.

Authorized Distributors
Part No:CNY74-4H
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:CNY74-4H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:CNY74-4H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.83
Buy/RFQ:

Vishay CNY744H Multichannel Optocoupler Specifications:

  • Package Type: Through-hole, 16-pin DIP
  • Number of Channels: Four
  • Output Type: Phototransistor
  • Isolation Test Voltage: 5000 Vrms
  • Current Transfer Ratio: Minimum 50% at 60 mA forward current
  • Forward Current: 60 mA
  • Operating Temperature Range: -40°C to 100°C
  • Total Power Dissipation: 250 mW
  • Coupling Capacitance: Approximately 0.3 pF
  • Compliance: UL1577, file no. E76222
  • Material: Gallium arsenide infrared LED
  • Applications: Industrial circuit isolation, control systems, automation, digital interfaces

Buy the Vishay CNY74-4H – Reliable Multichannel Optocoupler for Industrial Applications

Purchase the Vishay CNY74-4H multichannel optocoupler online today and enjoy a reliable solution for industrial circuit isolation and control applications. With four channels and a high current transfer ratio, this device ensures precise signal transmission while maintaining electrical isolation. Its UL1577 compliance and low coupling capacitance make it suitable for sensitive automation systems. Designed to operate across a wide temperature range, it guarantees durability and performance in harsh environments. Enhance your circuit design with this high-quality optocoupler, available for quick online purchase with fast delivery and excellent support.

Get Vishay CNY74-4H today—built for precision and long-lasting durability in industrial control systems.

Frequently Asked Questions

Where can I buy Vishay CNY744H?

You can click on the BUY or RFQ button to purchase CNY744H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part CNY744H?

You can download the CNY744H datasheet or visit the Vishay website for support.

Who is the manufacturer of CNY744H?

Vishay

Vishay Part List

Browse and search other Vishay parts, locate datasheets and stock

Sponsored by