ACPL-337J-500E

Overview

The ACPL-337J-500E is a high-speed, single-channel optocoupler manufactured by Broadcom Limited. It features a GaAsP light-emitting diode coupled to a high-speed integrated photodetector. The device operates with a supply voltage range of 4.5V to 5.5V and provides a propagation delay of typically 25ns. It supports data rates up to 100Mbps and offers isolation voltages exceeding 5kVrms. The component is housed in a standard SOIC-8 package, ensuring compatibility with automated assembly processes.

Feature Summary

• High-speed signal transmission capability for digital communication interfaces
• Integrated photodetector design for enhanced noise immunity and reliability
• Robust optical isolation barrier protecting sensitive circuitry from high voltage transients

Applications

• Industrial automation control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation and monitoring
• Data communication interfaces between microcontrollers and peripheral devices

Procurement Notes

Verify the specific suffix J-500E against official Broadcom documentation to confirm tape-and-reel packaging specifications and quantity per reel. Ensure the ordering part number matches the exact datasheet revision required for your design. Cross-reference the isolation voltage ratings with system safety requirements before finalizing procurement decisions.

Selection Notes

Choose this component when high-speed data transfer is critical alongside electrical isolation. Evaluate the input current requirements against your driving logic levels to ensure proper LED activation. Consider the thermal characteristics of the SOIC-8 package for adequate heat dissipation in densely populated PCB layouts.

Part Context

This optocoupler belongs to Broadcom's family of high-speed digital isolators designed for demanding industrial applications. It complements other models in the series that may offer multiple channels or different speed grades. The technology leverages advanced semiconductor materials to achieve fast switching times while maintaining strict isolation standards.

Replacement Considerations

Consult official cross-reference guides for direct substitutes. Verify pinout compatibility and electrical parameter equivalence before swapping components. Ensure any alternative maintains the same isolation voltage rating and package dimensions for seamless integration.