myMectronic
myMectronic

A Premier B2B Part Search

BROADCOM HCPL81756CE High-density optocoupler

The HCPL-817 is a high-density mounting optocoupler featuring a phototransistor and light-emitting diode for efficient signal transmission. It provides an input-output isolation voltage of 5000 Vrms, with a response time of approximately 4 µs and a minimum current transfer ratio of 50% at 5 mA input current. Packaged in a compact 4-pin DIP, it offers wide-lead spacing or surface-mount options, making it suitable for isolating and transmitting signals between circuits of different potentials in power supplies, communication systems, and control circuits. Certified UL, CSA, and IEC/EN standards ensure safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:HCPL-817-56CE
Stock:10184
Inv Date:06-01-2026
Price: Unit price: $0.61
Buy/RFQ:
Part No:HCPL-817-56CE
Stock:35848
Inv Date:06-02-2026
Price: Unit price: $0.6
Buy/RFQ:

BROADCOM HCPL81756CE High-density optocoupler Specifications:

  • Input-Output Isolation Voltage: 5000 Vrms
  • Response Time: Typical 4 µs
  • Current Transfer Ratio (CTR): Minimum 50% at 5 mA input current
  • Input Current: 50 mA max
  • Collector-Emitter Voltage: 70 V
  • Emitter-Collector Voltage: 6 V
  • Input Forward Voltage: 1.2 to 1.4 V at 20 mA
  • Collector Power Dissipation: 150 mW
  • Total Power Dissipation: 200 mW
  • Storage Temperature: -55°C to +125°C
  • Operating Temperature: -30°C to +100°C
  • Lead Temperature for Soldering: Max 260°C for 10 seconds
  • Package: 4-pin DIP, surface-mount and wide-lead spacing options available
  • Certifications: UL Recognized, CSA Approved, IEC/EN/DIN EN 60747-5-2 compliant

Buy the Avago Series HCPL Optocoupler: HCPL-81756CE

Order the high-density optocoupler HCPL-81756CE online today to ensure reliable signal isolation in your electronic projects. This compact device offers a 5000 Vrms isolation voltage, a quick 4 microsecond response time, and a minimum of 50% current transfer ratio at just 5 milliamps input. Its versatile DIP packaging, available in wide-lead or surface-mount options, simplifies installation in power supplies, data transmission, and control systems. Purchase now for optimized performance and certified safety standards.

Buy Avago HCPL-81756CE now and experience unmatched reliability and performance with robust electrical isolation and fast response.

Frequently Asked Questions

Where can I buy BROADCOM HCPL81756CE?

You can click on the BUY or RFQ button to purchase HCPL81756CE from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL81756CE?

You can download the HCPL81756CE datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL81756CE?

BROADCOM

BROADCOM Part List

Browse and search other BROADCOM parts, locate datasheets and stock

Sponsored by