JANTX1N3043BUR-1/TR

Single Zener Diodes Overview

The JANTX1N3043BUR-1/TR is a military-grade Zener diode manufactured by Microchip Technology. It provides a nominal voltage regulation of 91V with a test current of 2.8mA and a maximum impedance of 250 ohms. The component utilizes a DO-213AA (SMA) surface-mount package, designated as BUR-1 for enhanced reliability. It operates within an extended temperature range from -55°C to +175°C and features a single configuration suitable for precision voltage reference applications in harsh environments.

Single Zener Diodes Feature Summary

• Military-grade construction ensuring high reliability and radiation hardness for defense applications
• Temperature-compensated design maintaining stable voltage regulation across extreme thermal conditions
• Surface-mount SMA (DO-213AA) packaging optimized for automated assembly and compact circuit layouts

Single Zener Diodes Applications

• Precision voltage regulation in military avionics systems
• Power supply protection circuits in aerospace electronics
• Reference voltage generation in ruggedized instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix BUR-1 against official Microchip documentation to confirm the exact lot traceability and screening level required for your project. Ensure the reel quantity matches your production needs, as this is a specialized military component. Confirm RoHS exemption status if applicable to your manufacturing process requirements.

Single Zener Diodes Selection Notes

Select this component when a 91V Zener voltage is required in a surface-mount format for military or aerospace use. Compare the 250-ohm impedance and 2.8mA test current against circuit load requirements. Ensure the operating temperature range up to 175°C aligns with the environmental specifications of the target application.

Single Zener Diodes Part Context

This part belongs to the JAN1N30xx series of Zener diodes, which are designed for high-reliability applications. The BUR-1 suffix indicates a specific screening and testing standard beyond commercial grades, typically involving burn-in and electrical parameter testing to meet MIL-SPEC requirements for long-term stability.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 91V Zener voltage, SMA package, and military qualification. Verify that alternative parts meet the same impedance and temperature coefficient specifications. Cross-reference with Microchip's approved substitution list for equivalent military-grade components.