JANTXV1N967BUR-1

Single Zener Diodes Overview

The JANTXV1N967BUR-1 is a hermetically sealed silicon Zener diode manufactured by Microchip Technology. It features an 18 V nominal Zener voltage with a tight ±1% tolerance, ensuring high precision for voltage regulation applications. The device is rated for a maximum power dissipation of 500 mW and operates within an extended temperature range from -65°C to +175°C. Packaged in the DO-213AA (MELF) format, it exhibits a maximum Zener impedance of 21 Ohms and a reverse leakage current of 500 nA at 14 V. This component meets MIL-PRF-19500/117 military qualification standards.

Single Zener Diodes Feature Summary

• Hermetically sealed glass encapsulation for enhanced environmental protection
• Military-grade reliability compliant with MIL-PRF-19500/117 specifications
• Extended operational temperature range suitable for harsh environments

Single Zener Diodes Applications

• Precision voltage reference circuits in aerospace systems
• Overvoltage protection in military-grade electronic assemblies
• Voltage regulation in high-reliability industrial control equipment

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix matches the required package style and tolerance level. Confirm that the procurement channel provides valid traceability documentation for military-grade components. Ensure compliance with export control regulations associated with defense-related semiconductor parts before finalizing acquisition.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and long-term stability are critical. The hermetic seal makes it suitable for environments where moisture or contamination could compromise standard plastic packages. Consider the thermal management requirements associated with the 500 mW power rating during circuit design.

Single Zener Diodes Part Context

This part belongs to the 1N967 series of Zener diodes produced under military specifications. It shares the base electrical characteristics with commercial variants but offers superior construction quality and testing rigor. The BUR-1 suffix indicates a specific MELF package configuration optimized for surface-mount assembly in ruggedized electronics.

Single Zener Diodes Replacement Considerations

Direct substitutes include other MIL-PRF-19500/117 qualified 18V Zener diodes in the DO-213AA package. Verify that any replacement maintains the same ±1% tolerance and hermetic sealing requirements to ensure system compatibility.