JANTX1N5518C-1

Single Zener Diodes Overview

The JANTX1N5518C-1 is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 3.3V and operates with a test current of 20mA. The device exhibits a maximum Zener impedance of 26 Ohms and a maximum reverse leakage current of 5uA. Packaged in the DO-213AA-2 (SMB) surface-mount format, it supports a wide operating temperature range from -65°C to +175°C. This component is part of the JANTX series, indicating radiation-hardened capabilities suitable for demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at low voltage levels using avalanche breakdown characteristics.
• Engineered for high reliability and radiation hardness in harsh operational conditions.
• Utilizes a compact surface-mount package design for efficient board space utilization.

Single Zener Diodes Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection in military-grade electronics
• Precision regulation in radiation-exposed environments

Single Zener Diodes Procurement Notes

Verify the specific suffix 'C' against official Microchip documentation to confirm exact electrical tolerances and testing standards. Ensure compatibility with existing PCB footprints for the DO-213AA-2 package. Confirm radiation hardness requirements align with project specifications before procurement.

Single Zener Diodes Selection Notes

Select this component when a precise 3.3V reference is required in high-reliability applications. Consider the thermal management needs associated with the SMB package in enclosed spaces. Evaluate the trade-off between the tight tolerance and cost compared to standard commercial grade alternatives.

Single Zener Diodes Part Context

This device belongs to the 1N5518 family of Zener diodes, specifically the JANTX variant which denotes enhanced quality and radiation tolerance. It serves as a specialized version of the standard 1N5518, tailored for defense and space industries where component failure is not an option.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANTX series Zener diodes with identical voltage ratings. Verify pinout compatibility for the DO-213AA-2 package when considering cross-manufacturer replacements.