JANTX1N978CUR-1/TR

Single Zener Diodes Overview

The JANTX1N978CUR-1/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 51V with a test current of 2.5mA and a Zener impedance of 125 Ohms. The component utilizes an SMD/SMT installation style within a DO-213AA-2 package, measuring 1.7 mm in diameter and 3.7 mm in length. It operates within a temperature range of -65°C to +175°C and has a power dissipation rating of 0.5W.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 51V potential
• Engineered for surface-mount integration via the DO-213AA-2 form factor
• Capable of reliable operation across extreme thermal environments from -65°C to +175°C

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection systems
• Power supply regulation modules

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm tape-and-reel packaging availability, as bulk variants exist within the same part family. Ensure that the procurement channel sources components directly from authorized distributors to guarantee authenticity and traceability for this specialized semiconductor device.

Single Zener Diodes Selection Notes

Select this component when a 51V regulation point is required in a compact surface-mount footprint. Consider the 125 Ohm impedance characteristic for circuit stability requirements. Verify that the operating environment remains within the specified -65°C to +175°C thermal limits to ensure long-term performance reliability.

Single Zener Diodes Part Context

This device belongs to the JANTX series of Zener diodes, which are characterized by high-reliability specifications suitable for demanding electronic applications. The CUR-1 suffix typically denotes a specific packaging configuration within the Microchip portfolio, distinguishing it from other variants in the 1N978 family.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible alternatives. Generic equivalents may not match the specific reliability or electrical tolerances required for this application.