JANTXV1N4121D-1/TR

Single Zener Diodes Overview

The JANTXV1N4121D-1/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 33 V with a tight tolerance of ±1%. The device supports a power dissipation of 500 mW and operates within an extended temperature range from -65°C to +175°C. It utilizes the DO-204AH (DO-35) axial through-hole package and is supplied in tape-and-reel packaging.

Single Zener Diodes Feature Summary

• High precision voltage regulation with ±1% tolerance
• Extended operating temperature range suitable for harsh environments
• Through-hole axial mounting configuration

Single Zener Diodes Applications

• Precision voltage reference circuits
• Overvoltage protection systems
• Military and aerospace electronic assemblies

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm packaging type and exact electrical tolerances. Ensure compatibility with existing board layouts for the DO-204AH package. Confirm that the selected variant meets all required environmental and reliability standards for the intended deployment scenario.

Single Zener Diodes Selection Notes

Select this component when high accuracy and wide thermal stability are critical. The ±1% tolerance distinguishes it from standard commercial variants. Consider the through-hole form factor for mechanical robustness. Evaluate the 500 mW power rating against circuit load requirements to ensure safe operation within specified thermal limits.

Single Zener Diodes Part Context

This part belongs to the JANTX series of radiation-hardened or high-reliability Zener diodes produced by Microchip. These components are engineered for demanding applications where standard commercial parts may fail. The DO-204AH package provides a standardized footprint for integration into legacy and modern through-hole designs requiring reliable voltage clamping.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANTX series Zener diodes with matching 33 V ratings and ±1% tolerance. Verify pinout compatibility and thermal characteristics before substitution. Cross-reference with Microchip's official replacement guide for qualified alternatives.