1N4714UR-1/TR

Overview

The 1N4714UR-1/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 33 V with a tolerance of ±5%. The device has a power dissipation rating of 500 mW and operates within a temperature range of -65°C to +175°C. It utilizes the DO-213AA (SOD-80) surface-mount package. Key electrical parameters include a maximum reverse leakage current of 10 nA and a test current of 50 µA.

Feature Summary

• Provides stable voltage regulation at a nominal 33 V level
• Capable of operating in extreme environments from -65°C to +175°C
• Utilizes a compact surface-mount DO-213AA package for space-constrained designs

Applications

• Voltage reference circuits requiring stable 33 V output
• Power supply regulation systems
• Overvoltage protection in electronic circuits

Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with DO-213AA footprint requirements. Cross-reference datasheet revisions to confirm thermal and electrical characteristics match design specifications before integration.

Selection Notes

Select this component when a 33 V Zener voltage is required in a surface-mount form factor. The wide operating temperature range makes it suitable for industrial or automotive environments. Verify that the 500 mW power rating meets the circuit's dissipation needs and that the ±5% tolerance aligns with precision requirements.

Part Context

This part belongs to the Microchip 1N47xx series of Zener diodes, which are widely used for voltage regulation and reference applications. The UR-1 designation typically indicates a specific surface-mount variant within the broader 1N47xx family, offering reliability and consistency for mass production environments.

Replacement Considerations

Consult Microchip’s official substitution guide for verified equivalents. Generic replacements may differ in thermal resistance or leakage current. Ensure any substitute matches the DO-213AA package and 33 V/500 mW specifications.