PMEG4005AESFCYL

Single Diodes Overview

The PMEG4005AESFCYL is a planar Schottky barrier rectifier manufactured by Nexperia USA Inc., featuring an integrated guard ring for stress protection. It is encapsulated in a SOD323 (SC-76) very small SMD plastic package. The device supports a forward current of 0.5 A and a reverse voltage of 40 V. Key electrical parameters include a typical forward voltage of 420 mV at 500 mA, a maximum reverse current of 100 µA at 40 V, and a diode capacitance of 43 pF at 1 V. The junction temperature range extends from -65 °C to 150 °C.

Single Diodes Feature Summary

• Planar Schottky barrier technology with an integrated guard ring for enhanced stress protection
• Very low forward voltage characteristics optimized for efficiency
• High surge current capability for robust transient handling
• Ultra-small SOD323 plastic surface-mounted package design

Single Diodes Applications

• Low voltage rectification
• High efficiency DC/DC conversion
• Voltage clamping
• Inverse polarity protection
• Low power consumption applications

Single Diodes Procurement Notes

Verify the specific ordering suffix against the official Nexperia datasheet to confirm package type and marking codes. Ensure compatibility with SOD323 footprints during PCB layout. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement specifications.

Single Diodes Selection Notes

Select this component for designs requiring compact surface-mount solutions with high reliability under stress conditions. The integrated guard ring provides additional protection compared to standard planar devices. Evaluate thermal resistance requirements based on the specific ambient temperature and mounting pad configurations defined in the datasheet.

Single Diodes Part Context

This part belongs to the PMEG4005 series of Maximum Efficiency General Application (MEGA) Schottky barrier rectifiers. These devices are designed for general-purpose switching applications where low forward voltage drop and high efficiency are critical. The SOD323 package allows for automated assembly in space-constrained electronic circuits.

Single Diodes Replacement Considerations

PMEG4005AEAZ

Single Diodes FAQ

What is the function of the integrated guard ring in this device?

The integrated guard ring provides stress protection for the planar Schottky barrier rectifier, enhancing reliability under various operating conditions.

What is the maximum non-repetitive peak forward current rating?

The device supports a non-repetitive peak forward current of 10 A under pulsed test conditions with a pulse width of 8 ms and a square wave shape.