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Vishay CNY173X017T Optocoupler

The CNY17 is an optically coupled pair combining a gallium arsenide infrared emitting diode with a silicon NPN phototransistor, providing electrical isolation while transmitting signals in digital and analog applications. Suitable for replacing relays and transformers, it features high isolation voltage of 5000 V, long-term stability, and a standard dual-in-line package. It is ideal for industrial, safety, and automation systems requiring reliable signal transfer with electrical separation and robust performance. Compliant with RoHS standards, it supports safe and efficient operation in various environments.

Authorized Distributors
Source:Newark
Part No:CNY17-3X017T
Stock:6
Inv Date:06-09-2026
Price: Unit price: $0.097
Buy/RFQ:
Source:DigiKey
Part No:CNY17-3X017T
Stock:6700
Inv Date:06-09-2026
Price: Unit price: $0.9
Buy/RFQ:
Part No:CNY17-3X017T
Stock:4084
Inv Date:06-10-2026
Price: Unit price: $0.81
Buy/RFQ:
Source:Arrow EU
Part No:CNY17-3X017T
Stock:1000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:CNY17-3X017T
Stock:6
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay CNY173X017T Optocoupler Specifications:

  • Isolation test voltage: 5000 Vrms
  • Collector emitter breakdown voltage: 70 V
  • Emitter base breakdown voltage: 7 V
  • Forward current: 60 mA
  • LED power dissipation: 100 mW
  • Collector current: 50 mA (max 100 mA)
  • Collector emitter capacitance: 5.2 pF
  • Isolation resistance at 25°C: >10^7 Ω
  • Maximum operating temperature: +110°C
  • Storage temperature: -55°C to +150°C
  • Soldering temperature: 260°C for 10 seconds
  • Safety insulation voltage: 5000 V
  • Reinforced insulation according to IEC standards
  • Typical CTR: 40–320%

Buy the VISHAY CNY17 – Reliable Optical Isolator for Industrial Applications

Purchase the VISHAY CNY17 optocoupler online today for reliable optical isolation, high voltage withstand, and excellent transfer characteristics. Ideal for replacing relays and transformers in digital and analog circuits, its robust design ensures stable long-term operation. With high safety ratings, RoHS compliance, and industry-standard packaging, this optocoupler delivers consistent performance for industrial automation, safety equipment, and control systems. Buy now and enhance your projects with proven Vishay reliability and quality.

Get VISHAY CNY17 today—built for precise signal transfer and long-lasting durability in industrial, safety, and automation systems.

Frequently Asked Questions

Where can I buy Vishay CNY173X017T?

You can click on the BUY or RFQ button to purchase CNY173X017T from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part CNY173X017T?

You can download the CNY173X017T datasheet or visit the Vishay website for support.

Who is the manufacturer of CNY173X017T?

Vishay

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