ACPL-227-50CE

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-227-50CE is a dual-channel transistor output optocoupler from Broadcom's ACPL series, housed in an 8-pin SOIC package. It features NPN phototransistor outputs with a maximum collector-emitter voltage of 80V and a continuous collector current of 50mA. The device provides a high current transfer ratio ranging from 200% to 400% at a forward current of 5mA. Electrical isolation is rated at 3750Vrms. Typical switching times include a rise time of 2μs and a fall time of 3μs. It operates within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High current transfer ratio for efficient drive capability
• Robust electrical insulation for safety-critical applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Signal isolation in measurement equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '50CE' against the official Broadcom datasheet to confirm the exact current transfer ratio binning and packaging type. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the 8-SOIC package dimensions match the design footprint requirements before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required with high current transfer efficiency. The 80V collector-emitter voltage rating suits low-voltage logic interfacing. Consider the 2μs/3μs switching speeds for moderate frequency applications. Verify that the 3750Vrms isolation voltage meets the system's safety standards. Compare against single-channel alternatives if only one isolated path is needed to optimize board space.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Broadcom ACPL series of optocouplers, designed for general-purpose isolation. The ACPL-227 variant specifically offers dual channels in a compact surface-mount package. It complements single-channel models like the ACPL-217 and other dual-channel variants within the same family, providing options for different CTR specifications and package types.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the ACPL-227-500E or ACPL-227-56CE, ensuring identical pinouts and electrical characteristics. Verify that any replacement maintains the same 8-SOIC footprint and isolation voltage ratings. Confirm that the alternative part meets the required current transfer ratio and switching speed specifications.