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BROADCOM HCPL181000E Phototransistor Optocoupler

The HCPL-181-000E is a compact phototransistor optocoupler featuring a mini-flat SMD package for space-saving applications. It consists of an LED optically coupled to a phototransistor, providing effective electrical isolation. This device offers an input-output isolation voltage of 3750 Vrms and a high collector-emitter voltage (VCEO) of 80 V. Suitable for use in computers, peripherals, test and measurement equipment, and signal processing applications. Please note that over-market demand has extended lead times, which may cause delivery delays. The product is exempt from discounts.

Authorized Distributors
Source:Newark
Part No:HCPL-181-000E
Stock:1235
Inv Date:06-01-2026
Price: Unit price: $0.661
Buy/RFQ:
Source:DigiKey
Part No:HCPL-181-000E
Stock:106319
Inv Date:06-01-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:HCPL-181-000E
Stock:40940
Inv Date:06-02-2026
Price: Unit price: $0.65
Buy/RFQ:

BROADCOM HCPL181000E Phototransistor Optocoupler Specifications:

  • Input-Output Isolation Voltage: 3750 Vrms
  • Collector-Emitter Voltage: 80 V
  • Input Forward Voltage: 1.2 V (typical at 20 mA)
  • Response Time (Rise): 4 μs
  • Response Time (Fall): 3 μs
  • Collector Current: 50 mA
  • Emitter-Collector Voltage: 6 V
  • Power Dissipation: 170 mW
  • Storage Temperature: -55°C to +155°C
  • Operating Temperature: -55°C to +100°C
  • Solder Reflow Temperature: Peak 260°C for 30 sec
  • RoHS Compliant, UL Recognized at 3750 Vrms

Buy the Avago Series HCPL-181 Phototransistor: HCPL181000E

Order the Avago HCPL-181000E online today to ensure reliable electrical isolation in your digital and analog systems. Its mini-flat SMD package saves space in crowded circuit boards, making it ideal for computers, measurement devices, and signal processing. Featuring an isolation voltage of 3750 Vrms, high collector-emitter voltage of 80 V, and quick response times of 4 μs response rise, this optocoupler guarantees performance and durability. Simplify your procurement process and enhance your designs with this compact, UL-approved component.

Get Avago HCPL-181000E today—built for space-saving space-sensitive applications with high isolation voltage and quick response time.

Frequently Asked Questions

Where can I buy BROADCOM HCPL181000E?

You can click on the BUY or RFQ button to purchase HCPL181000E from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL181000E?

You can download the HCPL181000E datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL181000E?

BROADCOM

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