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BROADCOM HCPL81756BE Photocoupler

The HCPL-817 is a high-density mounting optocoupler featuring a light emitting diode coupled to a phototransistor in a compact DIP package. It provides an input-output isolation voltage of 5000 Vrms and has a response time of 4 microseconds. The device is UL and CSA approved, suitable for signal transmission, I/O interfaces, and feedback circuits in power supplies. Options include lead spacing, surface mounting bends, and tape and reel packaging. It ensures reliable circuit isolation with robust electrical characteristics for industrial and electronic applications.

Authorized Distributors
Source:Newark
Part No:HCPL-817-56BE
Stock:33000
Inv Date:06-01-2026
Price: Unit price: $0.248
Buy/RFQ:
Source:DigiKey
Part No:HCPL-817-56BE
Stock:27388
Inv Date:06-01-2026
Price: Unit price: $0.23227
Buy/RFQ:
Part No:HCPL-817-56BE
Stock:23072
Inv Date:06-02-2026
Price: Unit price: $0.61
Buy/RFQ:

BROADCOM HCPL81756BE Photocoupler Specifications:

  • Input-Output Isolation Voltage: 5000 Vrms
  • Response Time: Typical 4 μs
  • Lead Spacing Options: 0.4" (10.16 mm) or bent leads for surface mount
  • Operating Temperature Range: -30°C to +100°C
  • Storage Temperature Range: -55°C to +125°C
  • Forward Voltage: 1.2 to 1.4 V at 20 mA
  • Collector-Emitter Voltage: 70 V
  • Collector Current: 50 mA
  • Power Dissipation: Collector 150 mW, Total 200 mW
  • Isolation Resistance: 5 x 10^10 Ω at 500V DC
  • Pin Configuration: 4-pin DIP, with internal connections for input and output
  • Input Power Dissipation: 70 mW
  • Lead Solder Temperature Max: 260°C for 10 seconds

Buy the Buy Avago HCPL-817 Part Number HCPL81756BE Online

Order the Avago HCPL-817 photocoupler today online and benefit from its high-density, compact design, 5000 Vrms isolation, and fast 4 microsecond response time. Perfect for industrial electronics, power supply feedback, and digital interface applications, this UL and CSA approved device offers reliable electrical isolation with excellent performance characteristics. Available in multiple packaging options including surface-mount and DIP, ensuring ease of integration into various circuits. Purchase now to ensure robust circuit protection and signal integrity in your electronic systems.

Get Avago HCPL-817 HCPL81756BE today—built for precision and long-lasting durability in circuit isolation and signal transmission.

Frequently Asked Questions

Where can I buy BROADCOM HCPL81756BE?

You can click on the BUY or RFQ button to purchase HCPL81756BE from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL81756BE?

You can download the HCPL81756BE datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL81756BE?

BROADCOM

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