1N827AUR-1E3

Single Zener Diodes Overview

The Microchip Technology 1N827AUR-1E3 is a temperature-compensated Zener diode designed for surface-mount applications. It features a nominal Zener voltage of 6.2 V with a tolerance of ±5%. The device operates at a test current of 7.5 mA and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 2 µA and a Zener impedance of 10 Ohms. It is housed in the DO-213AA-2 (SOD-80) package and supports an operating temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal ranges.
• Surface-mount construction in a compact DO-213AA-2 package for automated assembly.
• High-temperature capability supporting operation up to +175°C junction temperature.

Single Zener Diodes Applications

• Precision voltage reference circuits requiring thermal stability
• Over-voltage protection in high-temperature environments
• Shunt regulation in compact surface-mount power supplies

Single Zener Diodes Procurement Notes

Verify the specific suffix 'E3' confirms lead-free compliance and RoHS status as per manufacturer documentation. Confirm the DO-213AA-2 package orientation and pinout against the official datasheet before PCB layout finalization. Ensure storage conditions align with moisture sensitivity level requirements for surface-mount components.

Single Zener Diodes Selection Notes

Select this component when a stable 6.2 V reference is needed in a surface-mount form factor with extended temperature performance. Compare the 10 Ohm impedance and 500 mW power dissipation against circuit load requirements. Consider the ±5% voltage tolerance for precision applications versus standard Zener alternatives.

Single Zener Diodes Part Context

This part belongs to the 1N827 series of temperature-compensated Zener diodes manufactured by Microchip Technology. The series includes various packages and voltage variants, with the 'AUR-1E3' designation indicating a specific surface-mount configuration with environmental compliance. It serves as a specialized alternative to through-hole equivalents for modern PCB designs.

Single Zener Diodes Replacement Considerations

Direct substitutes include other 1N827A variants in compatible packages, such as the 1N827AUR-1 or 1N827A-1E3/TR, provided the package footprint and electrical parameters match the design constraints.