JANS1N6345C

Single Zener Diodes Overview

The JANS1N6345C is a hermetically sealed, voidless-glass Zener diode manufactured by Microchip Technology. It operates as a voltage regulator with a nominal reference voltage of 75V and a maximum power dissipation of 0.5W. The device features a tight voltage tolerance of 2% and utilizes a surface-mount SQ MELF package. It is qualified to MIL-PRF-19500/533 standards for high-reliability applications.

Single Zener Diodes Feature Summary

• Hermetically sealed construction using voidless-glass technology
• Internal metallurgical bonds ensuring structural integrity
• Qualified for military-grade reliability standards

Single Zener Diodes Applications

• High-reliability aerospace systems
• Military electronic circuits
• Critical voltage regulation in defense equipment

Single Zener Diodes Procurement Notes

Verify the specific qualification level and lot traceability requirements against the current manufacturer datasheet before procurement. Confirm that the ordering suffix matches the required tolerance and package specifications. Ensure compliance with all relevant export control regulations associated with military-qualified components.

Single Zener Diodes Selection Notes

Select this component when a 75V Zener regulator is required in a surface-mount form factor within harsh environments. The 0.5W power rating and 2% tolerance define its electrical limits. Consider the MELF package dimensions for PCB layout constraints and verify thermal management capabilities for the intended application.

Single Zener Diodes Part Context

This part belongs to the 1N6309 through 1N6355 series of industry-recognized Zener voltage regulators. These devices are designed for applications where failure cannot be tolerated. The series offers various voltage selections from 2.4V to 200V with different tolerance options, providing a standardized solution for critical power management needs.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANS-level parts from the same series, such as JANS1N6345DUS, provided they meet the exact voltage and tolerance requirements. Verify pinout compatibility and package equivalence before substitution.