HCPL-354-000E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-354-000E is a single-channel surface-mount phototransistor optocoupler from Broadcom's HCPL series. It features a 4-pin Mini-Flat package and operates directly from AC input current due to two inverse-parallel LEDs. Key electrical parameters include a maximum isolation voltage of 3750 Vrms, a typical forward voltage of 1.2V, and a maximum output voltage of 35V. The device supports a maximum input current of 50 mA and offers a typical current transfer ratio of 20%. Switching characteristics include a typical rise time of 4µs and fall time of 3µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Direct AC input operation capability via dual inverse-parallel LED configuration
• High isolation voltage rating for robust circuit protection
• Compact surface-mount Mini-Flat packaging for space-constrained designs

Transistor, Photovoltaic Output Optoisolators Applications

• AC signal isolation in industrial control systems
• Power supply feedback loops requiring direct AC sensing
• Microcontroller interface circuits with AC input sources

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., -000E) against the manufacturer's latest datasheet to confirm RoHS compliance and tape-and-reel specifications. Ensure the selected variant matches the required isolation voltage and package dimensions for your PCB layout. Cross-reference ordering information with authorized distributors to avoid counterfeit components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when direct AC input driving is required without external rectification. The Mini-Flat package suits applications needing low profile and small footprint. Verify that the 35V output voltage rating meets the downstream transistor or logic input requirements. Confirm thermal management needs based on the expected operating temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Broadcom's HCPL series of high-performance optocouplers. The HCPL-354 specifically targets applications needing AC input compatibility in a compact SMD form factor. It complements other HCPL devices by offering unique AC-driven functionality within the broader family of digital and analog isolators.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for HCPL-354 variants with different suffixes for minor parameter adjustments. No direct cross-brand substitutes are confirmed in public documentation; verify pinout and isolation ratings carefully if considering alternatives.