1N4125UR

Single Zener Diodes Overview

The Microchip Technology 1N4125UR is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 47 V with a tolerance of 5 percent and a Zener impedance of 250 Ohms at a test current of 250 uA. The device operates in a DO-213AA-2 surface-mount package, dissipating up to 500 mW. It supports an extended temperature range from -65 C to +175 C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 47 V nominal breakdown voltage
• Operates reliably across an extended industrial temperature range
• Utilizes a compact surface-mount package for automated assembly

Single Zener Diodes Applications

• Precision voltage reference circuits
• Overvoltage protection stages
• Temperature compensated bias networks

Single Zener Diodes Procurement Notes

Verify the specific suffix UR against official datasheets to confirm package type and testing standards. Ensure compatibility with RoHS directives if required by the target application. Confirm that the DO-213AA-2 footprint matches the design layout before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 47 V regulation point is required in a surface-mount configuration. Consider the 250 Ohm impedance for circuit stability requirements. Evaluate the 500 mW power dissipation capability against thermal constraints within the final enclosure design.

Single Zener Diodes Part Context

This part belongs to the Microchip Zener diode family, specifically engineered for robust performance in harsh conditions. The 1N4125 series offers consistent electrical characteristics suitable for critical analog and digital interface protection tasks.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching voltage and package specifications.