1N4573UR-1/TR

Single Zener Diodes Overview

The 1N4573UR-1/TR is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.4 V with a tight tolerance of +/- 0.1% at a test current of 1 mA. The device utilizes a DO-213AA-2 (SOD-80) surface-mount package and operates within a junction temperature range of -65 °C to +175 °C. It is supplied in tape and reel packaging for automated assembly processes.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal variations
• High precision voltage tolerance suitable for sensitive reference applications
• Surface-mount construction optimized for compact circuit board layouts

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature compensated regulator designs
• High-stability analog signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the exact tolerance class and packaging configuration. Ensure compatibility with surface-mount assembly equipment specifications. Confirm RoHS compliance status through the manufacturer's latest datasheet before integration into regulated products.

Single Zener Diodes Selection Notes

Select this component when high accuracy and thermal stability are required in a small surface-mount footprint. Compare performance against standard Zener diodes where tighter voltage tolerances and lower temperature coefficients are critical for maintaining circuit precision under varying environmental conditions.

Single Zener Diodes Part Context

This part belongs to Microchip's temperature-compensated Zener diode family, designed for applications requiring superior voltage stability over temperature ranges. These devices typically utilize a series combination of Zener and forward-biased diodes to achieve near-zero temperature coefficients, distinguishing them from standard Zener types.

Single Zener Diodes Replacement Considerations

Consult Microchip technical support or authorized distributors for verified cross-reference part numbers. Do not substitute with generic equivalents without validating electrical parameters and package dimensions against the original specification sheet.