JANTXV1N4487C

Single Zener Diodes Overview

The JANTXV1N4487C is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features an 82 V nominal Zener voltage and a dynamic impedance of 160 Ohms. The component utilizes the SQ SMT surface-mount package configuration. This device belongs to the military-grade JANTXV series, indicating specific reliability standards for aerospace and defense environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 82 V with defined dynamic impedance characteristics
• Engineered for surface-mount technology (SMT) integration using the SQ package form factor
• Constructed to meet rigorous military-grade quality and reliability specifications

Single Zener Diodes Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection stages in defense electronics
• Precision regulation modules requiring high-reliability components

Single Zener Diodes Procurement Notes

Verify the exact suffix designation when ordering, as variations such as TR indicate tape-and-reel packaging which may differ from standard bulk configurations. Confirm that the JANTXV grade meets the specific environmental and qualification requirements of the target application before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when an 82 V regulation point is required in a compact surface-mount footprint. Ensure the design accommodates the 160 Ohm dynamic impedance for noise-sensitive applications. Verify thermal management capabilities align with the power dissipation limits specified in the official datasheet for the SQ package.

Single Zener Diodes Part Context

This part is part of the 1N4487 family of Zener diodes produced under the Microsemi brand, now integrated into Microchip Technology. The JANTXV prefix denotes a screened military version, offering enhanced lot traceability and performance consistency compared to commercial equivalents. It serves as a specialized variant within the broader voltage regulator diode portfolio.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 82 V Zener voltage, 160 Ohm impedance, and SQ SMT package. Equivalent parts from other manufacturers require verification of pinout compatibility and thermal characteristics to ensure seamless integration without circuit redesign.