MURS3DBFL-TP

Single Diodes Overview

The MURS3DBFL-TP is a standard recovery rectifier manufactured by Micro Commercial Components (MCC). It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current of 3 A. The device utilizes the SMBF surface-mount package, designated as DO-221AA. Key electrical characteristics include a maximum forward voltage of 1.25 V at 3 A, a reverse leakage current of 5 µA at 400 V, and a junction capacitance of 55 pF at 4 V and 1 MHz. The component operates within a junction temperature range of -55°C to 150°C.

Single Diodes Feature Summary

• Surface mount construction in SMBF package for automated assembly
• Standard recovery speed suitable for general-purpose applications
• High thermal stability with extended operating temperature range

Single Diodes Applications

• General purpose rectification in power supplies
• Freewheeling diodes in DC-DC converters
• Reverse polarity protection circuits

Single Diodes Procurement Notes

Verify the specific suffix against official MCC documentation to confirm pinout and marking variations. Ensure compatibility with PCB footprint dimensions defined in the mechanical drawings. Confirm compliance requirements such as RoHS status through the manufacturer's latest product compliance reports before integration into regulated designs.

Single Diodes Selection Notes

Select this component when a 3 A current rating and 400 V blocking voltage are required in a compact surface-mount form factor. Compare the 1.25 V forward voltage drop against system efficiency targets. Evaluate the 50 ns reverse recovery time against switching frequency requirements to ensure adequate performance without excessive losses.

Single Diodes Part Context

This part belongs to the MURS series of standard recovery rectifiers from Micro Commercial Components. The series offers various voltage and current ratings in standardized packages. The MURS3DBFL-TP specifically addresses mid-power applications requiring reliable rectification in space-constrained environments using the SMBF footprint.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching 3 A, 400 V, and SMBF specifications. Verify pinout compatibility and thermal resistance values before swapping components in existing designs.