1N3822AUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N3822AUR-1/TR is a temperature-compensated Zener diode designed for high-reliability applications. It features a nominal Zener voltage of 3.6V with a tolerance of ±5% and a maximum power dissipation of 1W. The device utilizes a DO-213AB (MELF) glass package suitable for surface-mount technology. It operates within an extended temperature range from -65°C to +175°C, ensuring stable performance in harsh environments.

Single Zener Diodes Feature Summary

• Temperature compensation ensures stable voltage regulation across wide thermal variations
• High-temperature operation capability up to 175°C for demanding environments
• Glass-passivated MELF construction provides robust environmental protection

Single Zener Diodes Applications

• Military aerospace systems requiring radiation hardness and reliability
• Avionics circuits operating under extreme thermal conditions
• Defense electronics utilizing space-grade components

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct voltage tolerance and packaging options. Confirm that the selected variant meets the required military or industrial qualification standards. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability documentation prior to acquisition.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required over a broad temperature spectrum. The MELF package offers compact surface-mount integration compared to traditional axial leads. Ensure the circuit design accommodates the 1W power dissipation limit and the specific reverse leakage characteristics defined in the electrical specifications table.

Single Zener Diodes Part Context

This component belongs to the 1N382x series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered for critical applications where standard Zener diodes fail due to thermal drift. The series includes various voltage ratings and tolerance levels, all sharing the same ruggedized glass encapsulation technology.

Single Zener Diodes Replacement Considerations

Direct substitutes include other manufacturers' MIL-spec 1N3822 variants. Verify pinout compatibility and exact voltage tolerance matches before substitution. Generic commercial equivalents may not meet the required temperature range or reliability standards.