1N3827A-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N3827A-1/TR is a temperature-compensated Zener diode designed for precision voltage regulation. It features a nominal Zener voltage of 6.2 V with a tight tolerance of ±5%. The device operates in the DO-35 axial leaded package and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 2 µA, a Zener impedance of 10 Ohms, and a test current of 7.5 mA. It supports an extended operating temperature range from -55°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal variations
• Precision voltage tolerance maintains accuracy within specified limits under varying conditions
• Robust construction supports operation in high-temperature environments up to 175°C

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low temperature drift
• High-reliability aerospace and defense electronic systems
• Industrial control equipment operating in extreme thermal conditions

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required environmental standards and packaging formats. Confirm that the DO-35 package dimensions align with the target PCB layout constraints. Cross-reference the manufacturing date code and lot traceability requirements with project specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability is critical over a broad temperature spectrum. The temperature compensation feature distinguishes it from standard Zener diodes, making it suitable for applications where thermal drift would otherwise compromise circuit performance. Ensure the 500 mW power dissipation rating meets the thermal management requirements of the intended application environment.

Single Zener Diodes Part Context

This part belongs to the military-grade 1N series of Zener diodes manufactured by Microchip Technology. These components are characterized by high reliability and strict adherence to dimensional and electrical specifications defined by relevant military standards. The 1N3827A variant specifically addresses applications demanding consistent voltage regulation without significant deviation due to ambient temperature changes.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.