PMEG4030EP-QX

Single Diodes Overview

The PMEG4030EP-QX is a planar Schottky barrier rectifier from Nexperia, designed for surface-mount applications. It features an average forward current of 3 A and a repetitive peak reverse voltage of 40 V. The device utilizes clip-bonding technology to achieve low forward voltage and high power capability within a small SOD-128 package. It includes an integrated guard ring for stress protection and supports junction temperatures up to 175 °C. Qualified under AEC-Q101, it is suitable for automotive environments.

Single Diodes Feature Summary

• Planar Schottky barrier rectifier with integrated guard ring for enhanced stress protection
• High power capability enabled by clip-bonding technology
• Small and flat lead SMD plastic package design
• Qualified according to AEC-Q101 standards for automotive reliability

Single Diodes Applications

• Low voltage rectification
• High efficiency DC-to-DC conversion
• Switch mode power supply
• Reverse polarity protection
• High temperature applications

Single Diodes Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm exact packaging configuration and tape-and-reel specifications. Ensure the component meets AEC-Q101 requirements for your target automotive application. Cross-reference the datasheet for thermal management guidelines given the 175 °C junction temperature rating. Confirm availability through authorized distributors as part numbers may have multiple ordering variants.

Single Diodes Selection Notes

Select this component for designs requiring robust reverse polarity protection or efficient low-voltage rectification in space-constrained PCB layouts. The SOD-128 package offers a compact footprint compared to larger rectifiers. Consider the 40 V rating and 3 A current capacity when sizing for load requirements. The AEC-Q101 qualification makes it appropriate for automotive systems where long-term reliability under thermal stress is critical.

Single Diodes Part Context

This device belongs to the PMEG series of MEGA Schottky barrier rectifiers from Nexperia. These components are engineered for high efficiency and low power loss in modern electronic systems. The series emphasizes miniaturization without compromising current handling capabilities, making them suitable for portable and automotive electronics where space and thermal performance are limiting factors.

Single Diodes Replacement Considerations

Check for direct substitutes within the PMEG series with matching voltage and current ratings. Verify package compatibility if replacing with other SOD-128 variants. Ensure any alternative maintains AEC-Q101 qualification if used in automotive contexts.