JANTX1N3018CUR-1

Single Zener Diodes Overview

The JANTX1N3018CUR-1 is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a DO-213AB (MELF, LL41) package and operates with a nominal Zener voltage of 8.2 V. The device supports a power dissipation of 1 W and maintains a tight tolerance of ±2%. It is qualified to MIL-PRF-19500/411 standards for military-grade reliability.

Single Zener Diodes Feature Summary

• Military-grade qualification ensuring high reliability in demanding environments
• Surface-mount MELF glass construction for compact circuit integration
• Precise voltage regulation with ±2% tolerance for stable reference performance

Single Zener Diodes Applications

• Voltage reference circuits requiring precise regulation
• Overvoltage protection in sensitive electronic systems
• Clamping applications in military and aerospace equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix CUR-1 indicates the reel or tape packaging configuration when ordering. Confirm that the MIL-PRF-19500/411 qualification meets your project's environmental and reliability requirements. Ensure compatibility with automated surface-mount assembly processes given the small form factor.

Single Zener Diodes Selection Notes

Select this component when a robust, surface-mount Zener diode with strict voltage tolerance is required. The 8.2 V rating suits specific reference needs, while the 1 W dissipation allows handling moderate surge currents. Consider the MELF package constraints regarding thermal management and PCB layout space.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes from Microchip Technology, which are specifically engineered for defense and aerospace sectors. The JANTX designation signifies enhanced screening and testing beyond commercial standards, ensuring consistent performance under extreme conditions.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANTX1N3018 variants such as JANTX1N3018CUR-1/TR if reel packaging is preferred. Verify pinout and electrical parameters match exactly before replacing to maintain circuit integrity.