1N821AUR-1

Single Zener Diodes Overview

The Microchip Technology 1N821AUR-1 is a temperature-compensated Zener diode designed for surface-mount applications. It features a nominal Zener voltage of 6.2V with a tolerance of ±5% and a maximum power dissipation of 500mW. The device exhibits a low dynamic impedance of 10 Ohms maximum at a test current of 7.5mA. Packaged in the DO-213AA (SOD-80) leadless package, it utilizes a round-end design to ensure stable performance across varying thermal conditions.

Single Zener Diodes Feature Summary

• Temperature compensated construction ensures stable voltage regulation across operating temperatures
• Low dynamic impedance characteristics provide precise voltage reference capabilities
• Surface-mount leadless package design facilitates automated assembly processes

Single Zener Diodes Applications

• Precision voltage reference circuits requiring thermal stability
• Overvoltage protection stages in sensitive electronic systems
• Voltage regulator biasing networks

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and testing standards. Ensure compatibility with surface-mount reflow profiles specified in the datasheet. Confirm that the 6.2V nominal rating aligns with circuit requirements before integration.

Single Zener Diodes Selection Notes

Select this component when thermal stability is critical for voltage regulation accuracy. The DO-213AA package suits space-constrained designs. Verify that the 500mW power dissipation limit meets the thermal management requirements of the target application environment.

Single Zener Diodes Part Context

This part belongs to Microchip's temperature-compensated Zener diode family. These devices are engineered to minimize voltage drift due to temperature changes, offering superior performance compared to standard Zener diodes in precision analog applications.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for equivalent temperature-compensated Zener diodes with matching 6.2V ratings and DO-213AA packaging. Verify pinout and electrical specifications before replacing.