HCPL-M452-500E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-M452-500E is a high-speed optocoupler manufactured by Broadcom Limited. It features a single channel with a phototransistor output and operates at a data rate of 1 MBd. The device provides an isolation voltage of 3750 Vrms. Key electrical parameters include a forward current of 25 mA, a forward voltage of 1.5 V, and a reverse voltage rating of 5 V. The output current is specified at 8 mA, with a power dissipation capability defined in the datasheet. It is housed in a surface-mount SOIC-5 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-speed signal transmission with a data rate of 1 MBd for efficient digital communication.
• Offers robust electrical isolation with a rated insulation voltage of 3750 Vrms to protect sensitive circuits.
• Utilizes a compact surface-mount SOIC-5 package suitable for space-constrained PCB designs.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring galvanic isolation
• Communication interfaces such as RS-485 and RS-422
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against the official Broadcom datasheet to ensure the correct packaging configuration. Confirm that the SOIC-5 footprint matches your PCB design requirements. Check RoHS compliance status through the manufacturer's documentation before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed interface with moderate isolation voltage is required. Ensure the circuit design accommodates the 25 mA forward current requirement. Compare performance metrics against alternative logic output optocouplers if faster switching speeds or different output types are needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL series of high-speed optocouplers from Broadcom. The series includes various configurations with different output types and channel counts. The HCPL-M452 variant specifically targets applications needing reliable digital signal transfer across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult the official Broadcom replacement guide for verified substitutes. Generic equivalents may not match the specific CMTI ratings or package dimensions. Verify pin compatibility and electrical characteristics before substituting.