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Vishay CNY65 High-Voltage Optocoupler

The CNY65 is a high-isolation voltage phototransistor output optocoupler designed for power management, sensing, instrumentation, computing, and communication applications. Featuring a phototransistor optically coupled to a gallium arsenide infrared-emitting diode, it provides a safety spacing of over 3 mm for high safety standards. Rated for a repetitive peak voltage of 1450V, it ensures high reliability in applications requiring electrical isolation. Its robust construction and high insulation voltage make it ideal for safety-critical circuit protection, line isolation, and data communication interfaces.

Authorized Distributors
Source:Newark
Part No:CNY65
Stock:8
Inv Date:06-09-2026
Price: Unit price: $0.289
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Source:DigiKey
Part No:CNY65
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.82
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Source:DigiKey
Part No:CNY65
Stock:879
Inv Date:06-09-2026
Price: Unit price: $3.21
Buy/RFQ:
Part No:CNY65
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.44
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Part No:CNY65
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.09
Buy/RFQ:
Part No:CNY65
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.09
Buy/RFQ:
Part No:CNY65
Stock:900
Inv Date:06-09-2026
Price: Unit price: $0.9
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Source:Arrow EU
Part No:CNY65
Stock:1981
Inv Date:06-10-2026
Price: N/A
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Part No:CNY65
Stock:392
Inv Date:06-10-2026
Price: N/A
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Vishay CNY65 High-Voltage Optocoupler Specifications:

  • Rated recurring peak voltage: 1450 Vpeak
  • Isolation distance: > 3 mm
  • Creepage distance: > 9.5 mm
  • Creepage distance (CNY66): > 17 mm
  • Insulation test voltage: 13.9 kV for CNY65 and CNY66
  • Collector-emitter voltage: 32 V
  • Emitter-collector voltage: 7 V
  • Collector current: 50 mA
  • Power dissipation: 130-250 mW
  • Storage temperature: -55°C to +100°C
  • Operating temperature: -55°C to +85°C
  • Soldering temperature: 260°C, 10s max
  • Material: High safety spacing, RoHS compliant, VDE and UL approved
  • Compliance: IEC 60747-5-2, UL1577, VDE 0864

Buy the Vishay CNY65 – Reliable High-Voltage Insulation for Industrial Applications

Purchase your Vishay CNY65 high-voltage optocoupler online today and benefit from its superior electrical isolation and safety features. This device offers a rated peak voltage of 1450V, making it ideal for power supply, sensing, and communication applications where safety and reliability are critical. Its robust construction, high creepage distance, and high insulation voltage ensure long-term performance with minimal risk. Whether for industrial control, safety isolation, or signal communication, buy online now and enhance your system’s safety and efficiency.

Order your Vishay CNY65 high-isolation optocoupler today and ensure high safety standards in power management and communication projects.

Frequently Asked Questions

Where can I buy Vishay CNY65?

You can click on the BUY or RFQ button to purchase CNY65 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part CNY65?

You can download the CNY65 datasheet or visit the Vishay website for support.

Who is the manufacturer of CNY65?

Vishay

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