HCPL-4503-360E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4503-360E is a high-speed optocoupler from the Broadcom HCPL series, featuring a single channel with a phototransistor output. It operates at a data rate of 1 Mb/s and provides an isolation voltage of 3750 Vrms. The device supports a maximum forward current of 16 mA with a typical current transfer ratio of 25%. It is housed in an 8-pin PDIP Gull Wing package, suitable for surface mount installation. The unit has a power dissipation rating of 100 mW and functions within a temperature range of 0°C to +70°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between circuits using a phototransistor output configuration.
• Supports high-speed digital signal transmission at rates up to 1 Mb/s.
• Features a gull-wing lead frame design compatible with surface mount technology.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring circuit isolation
• Communication interfaces needing signal integrity across isolated domains
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code to confirm the packaging type and compliance status. Ensure the procurement order matches the required RoHS designation and lead frame style. Confirm that the supplier documentation aligns with the official Broadcom Limited specifications for this part number before finalizing the purchase.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with 1 Mb/s speed is required. The phototransistor output is suitable for logic interfacing where moderate drive capability is sufficient. Consider the 3750 Vrms isolation rating for safety-critical applications. Evaluate the thermal performance against the 100 mW dissipation limit in the intended enclosure environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for applications demanding reliable signal transmission across isolated boundaries. The HCPL-4503 variant specifically targets general-purpose high-speed isolation needs with a standard phototransistor output structure.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as HCPL-4503-320E or HCPL-4503-000E if pinout compatibility and electrical parameters match the design requirements. Verify that any replacement maintains the same isolation voltage and data rate specifications.