JANTXV1N4968US

Single Zener Diodes Overview

The JANTXV1N4968US is a single axial-lead Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 27 V with a tight tolerance of 2%. The device is rated for a power dissipation of 5 W and operates within an extended temperature range from -65 °C to +175 °C. Key electrical characteristics include a maximum reverse leakage current of 2 uA, a Zener impedance of 6 Ohms, and a voltage temperature coefficient of 0.09 %/°C. The component utilizes a glass passivation process for environmental stability.

Single Zener Diodes Feature Summary

• High-reliability construction designed for demanding aerospace and military environments
• Glass passivation ensures long-term stability and protection against moisture ingress
• Tight voltage tolerance provides precise regulation without requiring external trimming
• Extended thermal capability supports operation in extreme high and low temperature conditions

Single Zener Diodes Applications

• Voltage reference circuits in avionics systems
• Overvoltage protection stages in military-grade electronics
• Precision regulator networks in space-constrained equipment
• Transient suppression in harsh environment signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration to ensure compliance with required qualification standards. Confirm that the procurement channel sources directly from authorized distributors or the manufacturer to guarantee authenticity. Request full traceability documentation and material declarations upon delivery. Validate that the received components match the specified package dimensions and marking codes before integration into production assemblies.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and wide thermal operating ranges are mandatory. The 2% tolerance distinguishes it from standard commercial variants. Ensure the circuit design accommodates the 5 W power rating and appropriate heat dissipation methods. Verify that the axial leaded package fits the available board space and mounting constraints compared to surface-mount alternatives.

Single Zener Diodes Part Context

This part belongs to the JANTXV series of hermetically sealed or glass-passivated Zener diodes intended for high-reliability applications. It represents a specialized variant of the standard 1N4968 family, offering enhanced performance specifications suitable for defense and aerospace sectors where standard commercial parts would fail under rigorous environmental stress testing.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 27 V Zener voltage, 5 W power rating, and 2% tolerance. Verify that substitute components meet the same -65 °C to +175 °C operating temperature range. Ensure the replacement maintains the axial leaded package style and similar physical dimensions for mechanical compatibility.