1N4111UR-1/TR

Single Zener Diodes Overview

The 1N4111UR-1/TR is a Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AA-2 package and operates within a temperature range of -65°C to +175°C. The device provides a nominal Zener voltage of 17V with a maximum impedance of 100 Ohms. It is classified as a round-end voltage regulator suitable for precision regulation tasks in demanding environments.

Single Zener Diodes Feature Summary

• Surface-mount construction utilizing the DO-213AA-2 package format
• Extended operational capability across a wide temperature spectrum
• Precision voltage regulation characteristics with defined impedance limits

Single Zener Diodes Applications

• Voltage reference circuits requiring stable regulation
• Protection stages in high-reliability electronic systems
• Signal conditioning modules in harsh environmental conditions

Single Zener Diodes Procurement Notes

Verify that the specific suffix indicates tape-and-reel packaging rather than bulk supply. Confirm compliance requirements against project specifications, noting potential RoHS exemptions for certain military-grade variants. Ensure the ordering code matches the exact voltage and impedance parameters required for the design.

Single Zener Diodes Selection Notes

Select this component when a surface-mount Zener diode with a 17V breakdown voltage is required. Consider the DO-213AA-2 footprint constraints during PCB layout. Evaluate the thermal management needs given the operating temperature range and power dissipation capabilities inherent to the package type.

Single Zener Diodes Part Context

This part belongs to the Microchip 1N41xx series of Zener diodes, which are widely used in voltage regulation and protection applications. The UR-1 designation typically indicates a specific package and testing standard within the broader product family, ensuring consistency with other components in similar designs.