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Vishay CNY174 Optocoupler Device

The CNY17 is an optocoupler combining a gallium arsenide infrared LED with a silicon NPN phototransistor, providing electrical isolation for digital and analog signals. Suitable for replacing relays and transformers, it offers a high insulation test voltage of 5000 Vms, long-term stability, and industry-standard dual-in-line and surface-mount packages. Designed for safety, it features UL, cUL, BSI, and FIMKO approvals, with specifications including collector-emitter voltage of 70 V, CTR up to 320%, and isolation ratings up to 5000 V. Operating efficiently at temperatures from -55°C to +110°C, it ensures reliable performance in industrial applications.

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Source:Newark
Part No:CNY17-4
Stock:17
Inv Date:06-09-2026
Price: Unit price: $0.652
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Part No:CNY174
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Part No:CNY17-4
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Part No:CNY17-4
Stock:1040
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Price: Unit price: $0.61
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Part No:CNY17-4
Stock:6642
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Price: Unit price: $0.89
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Part No:CNY17-4
Stock:5072
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Price: Unit price: $0.67
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Source:DigiKey
Part No:CNY17-4.
Stock:2017
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Price: Unit price: $0.65
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Part No:CNY17-4
Stock:2202
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Price: Unit price: $0.47
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Part No:CNY17-4
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Price: Unit price: $0.381
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Part No:CNY17-4
Stock:7160
Inv Date:06-10-2026
Price: Unit price: $0.61
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Part No:CNY17-4
Stock:18
Inv Date:06-09-2026
Price: Unit price: $0.61
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Part No:CNY17-4
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Price: Unit price: $0.2285
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Part No:CNY17-4
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Price: Unit price: $0.2285
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Part No:CNY17-4
Stock:520
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Part No:CNY17-4
Stock:10
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Source:Arrow EU
Part No:CNY17-4.
Stock:2618
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Part No:CNY17-4
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Inv Date:06-09-2026
Price: Unit price: $0.28
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Part No:CNY17-4
Stock:8385
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Part No:CNY17-4
Stock:20
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Part No:CNY17-4
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.166
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Part No:CNY17-4
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.118
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Vishay CNY174 Optocoupler Device Specifications:

  • Isolation test voltage: 5000 Vms
  • Collector-emitter voltage: 70 V
  • Collector current: 100 mA
  • Forward current: 60 mA
  • Power dissipation: 100 mW (LED), 150 mW (phototransistor)
  • Operating temperature: -55°C to +110°C
  • Storage temperature: -55°C to +150°C
  • Soldering temperature: 260°C for 10 seconds
  • CTR: up to 320%
  • Breakdown voltages: BVceo 70 V, BVeBo 7 V
  • Isolation voltage: 5000 Vms
  • Package options: DIP-6, SMD-6
  • Compliance: UL, cUL, BSI, FIMKO

Buy the Buy Vishay CNY17 Part Number CNY174 Online

Purchase the Vishay CNY17 optocoupler online today to ensure high isolation voltage, stable performance, and reliable electrical separation between input and output. Ideal for replacing relays and transformers in digital and analog circuits, this safety-rated optocoupler features UL, cUL, BSI, and FIMKO certifications. Its robust design supports operation from -55°C to +110°C, making it suitable for industrial environments. Order now to enhance your circuit's safety and efficiency with Vishay's trusted optocoupler technology.

Buy Vishay CNY17 now and experience unmatched electrical isolation and reliable signal transmission in your electronic applications.

Frequently Asked Questions

Where can I buy Vishay CNY174?

You can click on the BUY or RFQ button to purchase CNY174 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part CNY174?

You can download the CNY174 datasheet or visit the Vishay website for support.

Who is the manufacturer of CNY174?

Vishay

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