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BROADCOM HCPL81750AE Phototransistor Optocoupler

This high-density mounting phototransistor optocoupler in a 300mil DIP-4 package features an internal LED and phototransistor for optical isolation. With a high input-output isolation voltage of 5000 Vrms, it ensures safety and durability in various applications. The device offers a response time of 4 microseconds at Vce = 2V, Ic = 2mA, and an RL of 100 ohms, making it suitable for signal transmission and I/O interfaces. It is UL and CSA approved, supporting reliable integration into industrial control and power supply feedback circuits. Typical forward voltage is 1.4V at 20mA.

Authorized Distributors
Source:DigiKey
Part No:HCPL-817-50AE
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.56
Buy/RFQ:
Part No:HCPL-817-50AE
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.56
Buy/RFQ:

BROADCOM HCPL81750AE Phototransistor Optocoupler Specifications:

  • Package Type: DIP-4, 300mil Dual-in-Line
  • Isolation Voltage: 5000 Vrms (1 min)
  • Response Time: 4 μs (typical)
  • Forward Voltage: 1.4 V at 20 mA
  • Collector-Emitter Voltage: 70 V
  • Collector Current: 50 mA
  • Input Reverse Voltage: 6 V
  • Power Dissipation: Collector 150 mW, Total 200 mW
  • Operating Temperature Range: -30°C to +100°C
  • Storage Temperature Range: -55°C to +125°C
  • Approval: UL Recognized, CSA Approved
  • Lead-free, RoHS compliant Option available

Buy the Avago HCPL-81750AE – Reliable Phototransistor for Industrial Applications

Purchase the Avago HCPL-81750AE phototransistor optocoupler online now for robust electrical isolation in industrial controls, computers, and feedback circuits. This UL and CSA approved device features a 5000 Vrms isolation voltage, quick 4 μs response time, and a compact DIP-4 package. Ideal for signal transmission across different potentials and impedances, it's designed for reliable operation in demanding environments. Buy online today and enhance your systems with proven, high-quality optocoupling technology, ensuring safety, durability, and efficient performance.

Order your Avago HCPL-81750AE high-density DIP-4 optocoupler today and ensure secure signal isolation with fast response times for industrial and power supply projects.

Frequently Asked Questions

Where can I buy BROADCOM HCPL81750AE?

You can click on the BUY or RFQ button to purchase HCPL81750AE from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL81750AE?

You can download the HCPL81750AE datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL81750AE?

BROADCOM

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