JANTXV1N4126D-1

Single Zener Diodes Overview

The JANTXV1N4126D-1 is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 51 V and operates within the DO-35-2 axial through-hole package. The component exhibits a dynamic impedance of 300 Ohms at the specified test current. This device is part of the JANTXV series, indicating it meets specific military-grade reliability standards for radiation hardness and performance consistency in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal breakdown voltage of 51 V
• Constructed in a DO-35-2 axial leaded package for through-hole mounting
• Designed to meet rigorous military specifications for reliability

Single Zener Diodes Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection in military-grade electronics
• Precision regulation in harsh environment instrumentation

Single Zener Diodes Procurement Notes

Verify the exact suffix configuration against the manufacturer's official datasheet to ensure compatibility with required radiation hardness levels and temperature ranges. Confirm that the DO-35-2 package dimensions align with the target PCB footprint. Request a Certificate of Compliance or traceability documentation to validate adherence to military quality standards prior to final procurement authorization.

Single Zener Diodes Selection Notes

Select this component when a 51 V regulated supply is required in a through-hole configuration. Ensure the circuit design accounts for the 300 Ohm dynamic impedance to maintain stability under varying load conditions. Verify that the thermal dissipation capabilities of the DO-35-2 package are sufficient for the expected power loads in the specific application environment.

Single Zener Diodes Part Context

This component belongs to the JANTXV series of Zener diodes produced by Microchip Technology. The series is characterized by high reliability and compliance with military standards. The JANTXV designation typically denotes enhanced screening and testing procedures compared to commercial variants, ensuring consistent performance in critical applications where failure is not an option.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANTXV series Zener diodes with identical electrical characteristics and package types. Cross-reference with equivalent military-spec components from other qualified manufacturers only if they match the 51 V rating, DO-35-2 package, and dynamic impedance specifications exactly.