JAN1N5551US/TR

Single Diodes Overview

The JAN1N5551US/TR is a silicon rectifier diode manufactured by Microchip Technology. It features a single-phase, one-element configuration housed in a MELF-B package with two pins. The device has a maximum repetitive reverse voltage of 400V and a continuous forward current rating of 3A. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 150A and a maximum forward voltage of 1.2V.

Single Diodes Feature Summary

• Hermetically sealed construction for environmental protection
• Military qualification per MIL-PRF-19500/420 standards
• Standard recovery rectifier performance

Single Diodes Applications

• Space applications
• Commercial aircraft systems
• Military vehicle electronics
• Shipboard markets
• High reliability applications

Single Diodes Procurement Notes

Verify the specific suffix /TR indicates tape and reel packaging when sourcing from distributors. Confirm that the component meets the required military qualification levels (JAN) for your specific application environment. Ensure compatibility with existing MELF-B footprint designs during integration.

Single Diodes Selection Notes

Select this component for circuits requiring high-reliability standard recovery rectification in harsh environments. The 400V rating suits general-purpose power applications where robustness is critical. Consider the MELF-B package constraints for thermal management and board space requirements compared to axial alternatives.

Single Diodes Part Context

This part belongs to the 1N555x series of standard recovery rectifiers produced by Sensitron Semiconductor under license or specification for Microchip Technology. The series includes variants with different voltage ratings ranging from 50V to 1000V, all sharing similar physical and electrical characteristics suitable for demanding industrial and aerospace uses.

Single Diodes Replacement Considerations

Compatible substitutes include other JAN1N5551 variants such as JAN1N5551, JANTX1N5551, and JANTXV1N5551. These share identical electrical specifications but may differ in product assurance levels. Verify package compatibility if replacing with non-MELF versions like the axial 1N5551.