JANTX1N4131-1

Single Zener Diodes Overview

The JANTX1N4131-1 is a Zener voltage regulator diode manufactured by Microchip Technology. It features a nominal Zener voltage of 75 V with a tolerance of 5%. The device operates in the DO-35 axial leaded package and supports through-hole mounting. It has a maximum power dissipation of 500 mW at ambient temperature. The component is qualified to MIL-PRF-19500 specifications for military applications, ensuring reliability under extreme conditions.

Single Zener Diodes Feature Summary

• Military-grade qualification compliant with MIL-PRF-19500 standards
• Internal metallurgical bond construction for enhanced structural integrity
• Glass passivated junction design for environmental stability

Single Zener Diodes Applications

• Precision voltage regulation in aerospace systems
• Overvoltage protection circuits in defense electronics
• Reference voltage sources in harsh environment instrumentation

Single Zener Diodes Procurement Notes

Verify the specific revision level and lot traceability documentation upon order confirmation. Ensure that the procurement channel provides full chain-of-custody records required for military hardware. Confirm compliance with current export control regulations applicable to this part number before finalizing transactions.

Single Zener Diodes Selection Notes

Select this component when a high-reliability 75 V reference is required in space-constrained through-hole designs. Consider the thermal derating curves if operating near the upper temperature limit. Verify that the system's noise requirements align with standard Zener characteristics without additional filtering.

Single Zener Diodes Part Context

This part belongs to the JAN series of Zener diodes produced by Microchip Technology (formerly Microsemi). These components are designed for ruggedized applications where standard commercial parts would fail. The -1 suffix indicates internal metallurgical bonding within the glass package.

Single Zener Diodes Replacement Considerations

Direct replacements include other military-qualified 75 V Zener diodes from the same manufacturer family. Cross-reference with equivalent parts having identical pinout and mechanical dimensions to ensure compatibility without board redesign.