HCPL-354-00AE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-354-00AE is a single-channel AC input phototransistor optocoupler from Broadcom Limited. It integrates a phototransistor optically coupled to two inverse-parallel LEDs, enabling direct AC input operation without external rectification. The device features a 3750 Vrms isolation voltage and operates within a temperature range of -55°C to 100°C. Key electrical parameters include a maximum collector-emitter voltage of 35 V, a maximum forward current of 50 mA, and a typical rise time of 4 µs with a fall time of 3 µs. The current transfer ratio ranges from 20% to 150%, depending on the specific datasheet source.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Direct AC input capability via dual inverse-parallel LED configuration
• High insulation voltage for robust circuit isolation
• Surface-mount Mini-Flat package design for compact integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial networking systems
• AC signal detection circuits
• Microprocessor interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (00AE) against the manufacturer's latest documentation to confirm pinout and packaging details. Ensure compatibility with the target PCB footprint, as the Mini-Flat package requires precise soldering profiles. Cross-reference the current transfer ratio specifications with the application requirements, as values may vary between different data sheet revisions or testing conditions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when direct AC input sensing is required without additional rectifying components. The high isolation voltage makes it suitable for noisy industrial environments. Consider the 4 µs rise time for signal integrity in higher frequency applications. Verify that the 35 V collector-emitter voltage rating exceeds the load voltage in the output circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-354 series, which is designed for AC input applications. It utilizes Fly-Wing Technology for improved performance. The series is AEC-Q100 qualified, indicating suitability for automotive standards, although specific automotive validation should be confirmed with official documentation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for HCPL-354 variants with different suffixes for minor specification changes. No direct public substitute part numbers are confirmed in the provided data.