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ONSEMI FOD817BSD High-Temperature Optocoupler

The FOD817 Series are high-temperature phototransistor optocouplers designed for industrial use. Featuring a compact 4-pin dual in-line package, these devices provide excellent isolation voltage of 5000Vrms, high current transfer ratios ranging from 50-600%, and are suitable for power supply regulation, digital logic interfaces, and microprocessor applications. Their high Operating Temperature up to +110°C, UL, VDE, and C-UL approvals ensure reliable performance in demanding environments, with guaranteed minimum BVceo of 70V and collector-emitter voltages of 70V. Designed for AC and DC signal coupling, they combine robust electrical isolation with efficient, high-speed response.

Authorized Distributors
Source:Newark
Part No:FOD817BSD
Stock:40
Inv Date:06-10-2026
Price: Unit price: $0.505
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Source:DigiKey
Part No:FOD817BSD
Stock:33925
Inv Date:06-10-2026
Price: Unit price: $0.49
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Source:DigiKey
Part No:FOD817BSD
Stock:44392
Inv Date:06-10-2026
Price: Unit price: $0.19
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Part No:FOD817BSD
Stock:78511
Inv Date:06-11-2026
Price: Unit price: $0.49
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Part No:FOD817BSD
Stock:549000
Inv Date:06-10-2026
Price: Unit price: $0.0822
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Source:Arrow EU
Part No:FOD817BSD
Stock:233000
Inv Date:06-11-2026
Price: N/A
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Part No:FOD817BSD
Stock:3
Inv Date:06-11-2026
Price: N/A
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ONSEMI FOD817BSD High-Temperature Optocoupler Specifications:

  • Package: 4-pin dual in-line, surface mount available with lead bend option
  • Isolation Voltage: 5000 Vrms
  • Max Storage Temperature: -55°C to +150°C
  • Operating Temperature: -55°C to +110°C
  • Collector-Emitter Voltage: 70 V
  • Emitter-Collector Voltage: 6 V
  • Collector Current: 50 mA
  • Power Dissipation: 150 mW collector, 70 mW emitter
  • Isolation Resistance: 5x10^7 Ω at 500VDC
  • Insulation Capacitance: 0.6-1.0 pF at 1 MHz
  • Response Time: 4-18 μs
  • Cut-Off Frequency: 15-80 kHz
  • VDE, UL, C-UL approvals
  • Lead Solder Temperature: 260°C for 10 sec
  • Flux reflow soldering: Lead-free, peak temperature 260°C

Buy the Fairchild FOD817 Series U– Reliable High-Temperature Optocoupler for Industrial Applications

Enhance your industrial systems with the high-temperature FOD817 Series optocouplers. With excellent electrical isolation of 5000Vrms, wide temperature tolerance up to 110°C, and proven UL, VDE, and C-UL certifications, these devices ensure reliable digital and AC/DC signal transfer. Available in a compact 4-pin package, they support high-speed response times of 4-18 microseconds, making them ideal for power regulation, microprocessor interfaces, and line monitoring. Purchase online today for dependable, high-performance optocoupling solutions that meet rigorous industry standards.

Buy Fairchild FOD817 Series now and experience unmatched reliability, high isolation voltage, and optimal performance in demanding industrial environments.

Frequently Asked Questions

Where can I buy ONSEMI FOD817BSD?

You can click on the BUY or RFQ button to purchase FOD817BSD from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FOD817BSD?

You can download the FOD817BSD datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FOD817BSD?

ONSEMI

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