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ONSEMI CNY174M Phototransistor Optocoupler

The CNY174M is a 6-pin phototransistor optocoupler with gallium arsenide infrared LED. It provides high CTR accuracy, a minimum BVCEO of 70V, and insulation voltage up to 850V. Ideal for digital logic, microprocessor interfaces, power regulation, sensing, and industrial controls, it ensures reliable signal isolation and minimal noise susceptibility. Suitable for applications requiring high insulation and excellent coupling efficiency, this optocoupler is trusted in automation, instrumentation, and control systems, offering durability and high performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:CNY17-4M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.43318
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Source:DigiKey
Part No:CNY17-4M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.15579
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Source:DigiKey
Part No:CNY174M
Stock:260
Inv Date:06-10-2026
Price: Unit price: $0.68
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Part No:CNY174M
Stock:1246
Inv Date:06-11-2026
Price: Unit price: $0.68
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Part No:CNY17-4M
Stock:23
Inv Date:06-11-2026
Price: Unit price: $0.74
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Part No:CNY17-4M
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.413
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Part No:CNY174M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.196
Buy/RFQ:
Part No:CNY174M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.196
Buy/RFQ:
Part No:CNY174M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.153
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Authorized Distributors
Source:Arrow EU
Part No:CNY174M
Stock:4000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI CNY174M Phototransistor Optocoupler Specifications:

  • Number of Pins: 6
  • Package Type: DIP
  • Collector-Emitter Breakdown Voltage: 70 V
  • Working Insulation Voltage: 850 V
  • Maximum Over-Voltage: 6000 V
  • Insulation Resistance: > 10^9 Ω at 500 VDC
  • Isolation Capacitance: 0.2 pF
  • Operation Temperature Range: -40°C to +100°C
  • Storage Temperature: -40°C to +125°C
  • Total Power Dissipation: 270 mW
  • Lead Solder Temperature: 260°C for 10 seconds
  • Input Current (LED): 60 mA max
  • Collector Current (Phototransistor): 50 mA max
  • Derate Linearly from 25°C: 2.94 mW per °C
  • Dimensions vary per package outline, approximately 8.89 mm length, 8.13 mm width

Buy the Buy ON Semiconductor Phototransistor Optocoupler Part Number CNY174M Online

Purchase the ON Semiconductor CNY174M optocoupler online now and benefit from high isolation voltage, accurate CTR matching, and reliable performance in power supply, sensing, and industrial control applications. Easy ordering ensures quick delivery for your project requirements, supporting seamless integration into microprocessor interfaces, automation systems, and instrumentation setups. Trust ON Semiconductor for quality and dependability, and optimize your electronic designs with this durable, high-performance optocoupler available now for fast online procurement.

Order your ON Semiconductor SeriesCNY174M high-performance optocoupler today and ensure reliable electrical isolation for your digital and industrial systems.

Frequently Asked Questions

Where can I buy ONSEMI CNY174M?

You can click on the BUY or RFQ button to purchase CNY174M from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part CNY174M?

You can download the CNY174M datasheet or visit the ONSEMI website for support.

Who is the manufacturer of CNY174M?

ONSEMI

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