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ONSEMI FOD817B High-Voltage Optocoupler

The FOD817B Series consists of 4-pin DIP optocouplers with gallium arsenide infrared emitting diodes driving silicon phototransistors, suitable for electrical isolation, switching, and signal coupling in power supplies, microprocessor interfaces, and logic control applications. They provide high current transfer ratios up to 260% and are UL1577 and IEC60747-5-5 certified, offering reliable insulation with a maximum collector-emitter voltage of 70 V and high isolation resistance, making them ideal for safety-critical systems requiring robust optoelectronic isolation.

Authorized Distributors
Source:Newark
Part No:FOD817B
Stock:7649
Inv Date:06-10-2026
Price: Unit price: $0.073
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Part No:FOD817B
Stock:4701
Inv Date:06-11-2026
Price: Unit price: $0.37
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Part No:FOD817B
Stock:14000
Inv Date:06-11-2026
Price: Unit price: $0.0751
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Part No:FOD817B
Stock:14000
Inv Date:06-11-2026
Price: Unit price: $0.0751
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Part No:FOD817B
Stock:21710
Inv Date:06-10-2026
Price: Unit price: $0.0781
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Part No:FOD817B
Stock:986
Inv Date:06-11-2026
Price: N/A
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ONSEMI FOD817B High-Voltage Optocoupler Specifications:

  • Package Type: 4-pin DIP
  • Number of Pins: 4
  • Input Current (IF): +50 mA
  • Maximum Collector-Emitter Voltage (VCE): 70 V
  • Collector Power Dissipation: 150 mW
  • Collector Current (IC): 50 mA
  • Isolation Resistance: >10^10 Ω at 500 V
  • Isolation Voltage: 5000 VAC for 1 minute
  • Maximum Storage Temperature: -55 to +150°C
  • Operating Temperature: -55 to +105°C
  • Junction Temperature: -55 to +125°C
  • Lead Solder Temperature: 260°C for 10 seconds
  • UL1577 Certification, IEC60747-5-5 compliance, Safety-rated insulation
  • Reflow Solder Profile: Max body temperature 260°C, ramp-up 3°C/sec

Buy the ON Semiconductor Series FOD817B Optical Coupler: FOD817B

Purchase the ON Semiconductor Series FOD817B optocoupler online today to experience dependable electrical isolation and signal coupling in safety-critical applications. With high current transfer ratios, UL and IEC certification, and robust insulation ratings, this 4-pin DIP device is ideal for power supply regulation, microprocessor interfacing, and digital logic inputs. Its high isolation resistance and maximum collector-emitter voltage of 70 V guarantee optimal performance under demanding conditions. Secure your supply chain and enhance system safety by ordering directly online from our trusted distributor channels today.

Order your ON Semiconductor Series FOD817B optocoupler today and ensure reliable electrical isolation for your power and control systems.

Frequently Asked Questions

Where can I buy ONSEMI FOD817B?

You can click on the BUY or RFQ button to purchase FOD817B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FOD817B?

You can download the FOD817B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FOD817B?

ONSEMI

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