1N751AUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N751AUR-1/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.1 V with a tolerance of 5%. The device operates in a surface-mount DO-213AA-2 package and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 5 uA and a Zener impedance of 14 ohms. It supports an operating temperature range from -65 C to +175 C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 5.1 V nominal breakdown voltage.
• Engineered for high-temperature reliability within a wide thermal operating range.
• Utilizes a compact surface-mount form factor for automated assembly integration.

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• Temperature compensated regulator designs

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-213AA-2 package dimensions align with target PCB footprints. 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 a 5.1 V regulation point is required in a surface-mount environment. Ensure the circuit design accommodates the specified 14 ohm impedance and 500 mW power dissipation limits. Verify that the extended temperature capability meets the operational thermal profile of the intended application environment.

Single Zener Diodes Part Context

This part belongs to the Microchip 1N751 series of Zener diodes, which are established components for voltage regulation. The UR-1 designation indicates a specific surface-mount variant within the broader family. These devices are commonly utilized in industrial and aerospace electronics where reliable voltage clamping is critical.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent parts. Verify pinout compatibility and electrical parameter alignment before replacing.