JANTX1N4954DUS/TR

Single Zener Diodes Overview

The JANTX1N4954DUS/TR is a Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal voltage of 6.8V and a maximum power dissipation of 175mW. The device supports a peak pulse current of 40A and operates within a temperature range of -65°C to +175°C. Packaged in the SQ SMT form factor, it is supplied in tape and reel quantities.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal Zener voltage of 6.8V
• Capable of handling high peak pulse currents up to 40A
• Operates reliably across an extended temperature range from -65°C to +175°C
• Designed for surface-mount integration using the SQ package

Single Zener Diodes Applications

• Voltage regulation in aerospace systems
• Protection circuits in defense electronics
• Reference voltage sources in harsh environments

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip channels due to military-grade specifications. Confirm RoHS compliance status as required by project standards. Ensure storage conditions maintain integrity given the extended temperature rating. Validate datasheet revisions against current production batches to ensure parameter consistency.

Single Zener Diodes Selection Notes

Select this component when surface-mount technology is required for ruggedized applications. The SQ package offers space efficiency compared to axial leads. Consider the 175mW power limit for thermal management. The 6.8V rating suits specific reference needs. Verify compatibility with automated placement equipment for the SQ footprint.

Single Zener Diodes Part Context

This part belongs to the 1N4954 series of Zener diodes produced by Microchip Technology under the JANTX designation. The series includes various packages and voltage ratings. The JANTX level indicates enhanced screening beyond standard commercial grades. It serves as a specialized variant within the broader Microchip diode portfolio.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip technical support for qualified alternatives that meet identical MIL-PRF-19500 specifications.