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BROADCOM HCPL18100AE Phototransistor Optocoupler

The HCPL-181 is a compact SMD phototransistor optocoupler featuring a light-emitting diode and phototransistor for efficient signal isolation. Packaged in a 4-pin mini-flat SMD with a 2.0 mm profile, it offers significant space savings with a volume 30% smaller than traditional DIP types. It provides an input-output isolation voltage of 3750 Vrms, a typical response time of 4 µs, and a minimum current transfer ratio of 50% at 5 mA. This device is ideal for high-reliability applications such as data communication, power supply feedback, and circuit interfacing across different potentials.

Authorized Distributors
Source:Newark
Part No:HCPL-181-00AE
Stock:173
Inv Date:06-01-2026
Price: Unit price: $0.661
Buy/RFQ:
Source:DigiKey
Part No:HCPL-181-00AE
Stock:21884
Inv Date:06-01-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:HCPL-181-00AE
Stock:6023
Inv Date:06-02-2026
Price: Unit price: $0.65
Buy/RFQ:

BROADCOM HCPL18100AE Phototransistor Optocoupler Specifications:

  • Package: 4-pin mini-flat SMD, 2.0 mm profile
  • Isolation Voltage: 3750 Vrms
  • Response Time: typically 4 μs
  • Current Transfer Ratio: minimum 50% at 5 mA input
  • Collector-Emitter Voltage: 80 V
  • Emitter-Collector Voltage: 6 V
  • Forward Voltage: 1.2 to 1.4 V at 20 mA
  • Reverse Input Voltage: 6 V
  • Collector Current: 50 mA
  • Power Dissipation (Collector): 150 mW
  • Total Power Dissipation: 170 mW
  • Storage Temperature Range: -55°C to +155°C
  • Operating Temperature: -55°C to +100°C
  • Lead Solder Temperature: up to 260°C for 10 seconds
  • Response time (rise): 4 μs, (fall): 3 μs
  • Isolation Resistance: 5×10^10 Ω at DC 500 V
  • Capacitance: approximately 250 pF

Buy the Avago Series HCPL-181 Phototransistor Optocoupler: HCPL18100AE

Purchase the Avago Series HCPL-181 phototransistor optocoupler online today to enhance your circuit's isolation and reliability. This compact 4-pin SMD device offers a high input-output isolation voltage of 3750 Vrms, a fast response time of 4 microseconds, and a minimum current transfer ratio of 50% at 5 mA. Its small footprint saves space and is suitable for power supply feedback, data transmission, and inter-circuit isolation in various electronic and industrial applications. Buy now for dependable performance and easy integration.

Order your Avago Series HCPL-181 phototransistor optocoupler today and give your circuits reliable high-speed isolation with space-saving design and excellent electrical performance.

Frequently Asked Questions

Where can I buy BROADCOM HCPL18100AE?

You can click on the BUY or RFQ button to purchase HCPL18100AE from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL18100AE?

You can download the HCPL18100AE datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL18100AE?

BROADCOM

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