JANTX1N6345DUS

Single Zener Diodes Overview

The JANTX1N6345DUS is a military-grade Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 75V and a power dissipation rating of 500 mW. The device utilizes an SQ-MELF surface-mount package (B case) for compact integration. It meets MIL-PRF-19500/533 qualification standards, ensuring high reliability in demanding environments. The component operates with a single configuration and is designed for precise voltage regulation tasks.

Single Zener Diodes Feature Summary

• Military-grade construction meeting MIL-PRF-19500/533 qualification standards
• Surface-mount SQ-MELF package design for space-constrained applications
• High-reliability voltage regulation capability

Single Zener Diodes Applications

• Voltage regulation circuits
• Circuit protection systems
• High-reliability aerospace electronics

Single Zener Diodes Procurement Notes

Verify the specific datasheet revision and manufacturer lot traceability before procurement. Confirm that the SQ-MELF package dimensions align with the target PCB footprint. Ensure the ordering documentation explicitly references MIL-PRF-19500/533 compliance to guarantee the required military-grade quality level for the intended application.

Single Zener Diodes Selection Notes

Select this component when a 75V reference is required in a surface-mount form factor. The SQ-MELF package offers a smaller footprint compared to axial leads. Consider the 500 mW power rating for thermal management. Verify compatibility with automated pick-and-place equipment due to the small outline package geometry.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes from Microchip, which are characterized by enhanced reliability and radiation hardness compared to commercial equivalents. The 'TX' suffix typically denotes a specific reliability tier within the military qualification spectrum. These components are engineered for long-term stability in critical defense and aerospace systems.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 75V Zener voltage, 500 mW power rating, and SQ-MELF package. Verify equivalent MIL-PRF-19500/533 qualification status. Cross-reference pinout and thermal characteristics to ensure functional parity without redesigning the host circuit board.