1N4114UR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4114UR-1/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 20 V with a tight tolerance of 1%. The device operates in the DO-213AA-2 surface-mount package and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 10 nA, a Zener impedance of 150 Ohms, and a test current of 250 uA. It supports a wide operating temperature range from -65°C to +175°C and utilizes a reel packaging format.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 20 V breakdown voltage.
• Features low reverse leakage current for high-impedance circuit protection.
• Capable of operation across an extended industrial temperature range.
• Designed for surface-mount assembly using the DO-213AA-2 footprint.

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• Voltage clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required environmental standards and testing levels. Confirm that the reel quantity matches production requirements. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 20 V regulation point is required in a compact surface-mount form factor. The 1% voltage tolerance makes it suitable for sensitive analog references. Ensure the PCB layout accommodates the DO-213AA-2 package dimensions and thermal dissipation needs for 500 mW power handling under worst-case operating conditions.

Single Zener Diodes Part Context

This component belongs to the 1N4114 series of round-end voltage regulators manufactured by Microchip Technology. It shares functional similarities with other Zener diodes in the lineup but is distinguished by its specific 20 V rating and surface-mount packaging. The series is commonly utilized in military and aerospace-grade electronics requiring reliable voltage stabilization.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.