HCPL-4503-500E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4503-500E is a high-speed optocoupler from Broadcom Limited featuring one channel in an 8-pin PDIP Gull Wing package. It supports data rates up to 1 Mb/s with an isolation voltage of 3750 Vrms. The device utilizes a phototransistor output type, delivering an output current of 8 mA and a maximum collector current of 8 mA. Key electrical parameters include a forward current of 16 mA, a forward voltage of 1.5 V, and a reverse voltage rating of 5 V. The current transfer ratio ranges from 19% to 25%, with power dissipation at 100 mW. Operating temperatures span from 0°C to +70°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-speed signal transmission capability for digital communication interfaces
• Ensures electrical safety through robust galvanic isolation between input and output circuits
• Integrates a phototransistor output stage for direct interfacing with logic systems

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring noise immunity
• Power supply feedback loops for isolated voltage regulation
• Microcontroller interface circuits for signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '500E' corresponds to the tape-and-reel packaging configuration rather than tube packaging when sourcing components. Confirm RoHS compliance status and manufacturer lot codes during receipt inspection to ensure adherence to environmental standards and traceability requirements for production integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed isolation solution is required within a standard DIP footprint. Ensure the application operates within the specified temperature range and that the 16 mA forward current drive capability matches the source circuit design constraints for optimal performance.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for applications demanding fast switching speeds and reliable isolation in compact packages. The HCPL-4503 variant specifically targets general-purpose high-speed digital isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check datasheets for pin-compatible alternatives within the same family or comparable high-speed optocouplers from other manufacturers. Verify that substitute parts meet the same 3750 Vrms isolation and 1 Mb/s speed requirements.