MURS340SHE3/52T

Single Diodes Overview

The MURS340SHE3/52T is a surface-mount ultrafast plastic rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a glass passivated pellet chip junction and operates in a single circuit configuration within an SMB (DO-214AA) package. The device supports a maximum average forward rectified current of 3.0 A at a mount temperature of 130 °C, with a peak forward surge current rating of 35 A. It withstands a maximum repetitive peak reverse voltage of 400 V and exhibits an ultrafast reverse recovery time of 50 ns. The component is qualified to the AEC-Q101 standard for automotive applications.

Single Diodes Feature Summary

• Glass passivated pellet chip junction
• Ultrafast reverse recovery time
• Low switching losses and high efficiency
• AEC-Q101 qualified for automotive use

Single Diodes Applications

• High frequency rectification in switching mode converters
• Freewheeling applications in inverters
• Consumer electronics power supplies
• Computer equipment power systems
• Telecommunication infrastructure

Single Diodes Procurement Notes

Verify that the ordering code includes the HE3 suffix to confirm AEC-Q101 qualification status. Ensure the base part number matches the specific voltage rating required for the design. Confirm the delivery mode corresponds to the desired reel size. Validate compliance with RoHS standards as indicated by the E3 designation. Cross-reference the document revision date against the manufacturing batch.

Single Diodes Selection Notes

Select this component when designing circuits requiring fast recovery characteristics and high thermal stability. The SMB package facilitates automated placement on printed circuit boards. Consider the derating curves for forward current based on ambient or mount temperatures. Evaluate the thermal resistance parameters for heat dissipation requirements in enclosed spaces. Verify compatibility with the system's operating voltage range.

Single Diodes Part Context

This device belongs to the MURS340S series of ultrafast plastic rectifiers from Vishay. It shares mechanical similarities with other components in the SMB package family but differs in electrical ratings. The HE3 variant specifically denotes AEC-Q101 qualification, distinguishing it from commercial grade equivalents. It serves as a specialized solution for high-frequency power conversion tasks.

Single Diodes Replacement Considerations

MURS360SHE3_A/H