1N4110UR-1

Single Zener Diodes Overview

The Microchip Technology 1N4110UR-1 is a single Zener diode designed for surface-mount applications. It features a nominal Zener voltage of 16 V with a tight tolerance of ±1%. The device operates within a power dissipation rating of 500 mW and maintains a maximum reverse leakage current of 50 nA at 12.2 V. It utilizes the DO-213AA (SMB) package and supports an extended operating temperature range from -65°C to +175°C junction temperature.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with ±1% tolerance for critical reference circuits
• Engineered for high-temperature reliability with operation up to 175°C junction temperature
• Utilizes compact surface-mount packaging for automated assembly integration

Single Zener Diodes Applications

• Precision voltage reference circuits in industrial instrumentation
• Over-voltage protection stages in automotive electronics
• Temperature-compensated regulator designs requiring stable breakdown characteristics

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm the ±1% tolerance variant, as standard versions may differ. Ensure the DO-213AA footprint matches the target PCB design. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement, as environmental declarations can vary by production batch.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy is required alongside high thermal stability. The low leakage current makes it suitable for sensitive analog front ends. Compare against standard tolerance variants if cost reduction is prioritized over precision. Ensure the 500 mW power rating accommodates the expected surge currents in the application environment without exceeding thermal limits.

Single Zener Diodes Part Context

This part belongs to the Microchip 1N41xx series of round-end voltage regulators. These devices are engineered for robust performance in harsh environments, including aerospace and defense sectors. The series offers various voltage options packaged in small form factors to support modern miniaturization trends while maintaining high reliability standards.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material.