JANTXV1N4480CUS

Single Zener Diodes Overview

The JANTXV1N4480CUS is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 43 V and a Zener impedance of 40 Ohms. The component utilizes a square surface-mount package (D-5A-2) suitable for automated assembly processes. It operates within an extended temperature range from -65 °C to +175 °C, ensuring reliability in harsh environments. The device supports a maximum power dissipation of 1.5 W and maintains a tight voltage tolerance of 2% at a test current of 5.5 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with high precision through a 2% voltage tolerance specification.
• Engineered for extreme thermal resilience, supporting continuous operation up to +175 °C.
• Utilizes a compact square surface-mount footprint to facilitate efficient PCB layout and automation.

Single Zener Diodes Applications

• Voltage reference circuits in aerospace avionics systems
• Overvoltage protection stages in military-grade electronic equipment
• Precision regulation modules operating under severe thermal stress

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required radiation hardness or screening levels. Confirm that the D-5A-2 package dimensions align with your PCB footprint design. Request updated lot traceability and material declarations prior to finalizing procurement orders to meet stringent quality standards.

Single Zener Diodes Selection Notes

Select this component when a 43 V regulation point is required in a surface-mount form factor. Ensure the application can accommodate the specified 1.5 W power dissipation and 40 Ohm impedance characteristics. Verify that the operating environment remains within the -65 °C to +175 °C range to maintain performance integrity and longevity.

Single Zener Diodes Part Context

This part belongs to the JANTXV series of Zener diodes produced by Microchip Technology. The series targets high-reliability sectors such as defense and space exploration. These components are characterized by enhanced durability and strict manufacturing controls compared to commercial grade equivalents, addressing the rigorous demands of critical infrastructure and mission-critical electronics.

Single Zener Diodes Replacement Considerations

Consult Microchip's official cross-reference guides for verified substitutes. Generic replacements may not match the specific radiation hardness or screening requirements inherent to the JANTXV designation.