1N4572A/TR

Single Zener Diodes Overview

The Microchip Technology 1N4572A/TR is a temperature-compensated Zener diode with a nominal voltage of 6.4 V and a test current of 1 mA. It features a tight voltage tolerance of ±0.2% and a low voltage temperature coefficient of 0.13 mV/°C. The device operates in the DO-35-2 axial leaded package, supporting through-hole mounting with a power dissipation rating of 500 mW. Electrical specifications include a maximum reverse leakage current of 2 µA and a Zener impedance of 100 Ohms. The component is designed for operation within a temperature range of -55°C to +100°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across varying thermal conditions
• High precision voltage tolerance provides accurate reference levels for sensitive circuits
• Low leakage current characteristics minimize power loss in high-impedance applications

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm tape-and-reel packaging availability. Ensure the selected variant matches the required voltage tolerance and temperature coefficient specifications for the intended application environment. Cross-reference datasheet revisions to confirm compliance with current manufacturing standards.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability over temperature is critical. The 1N4572A offers superior temperature compensation compared to standard Zener diodes. Verify that the through-hole DO-35 package fits the board layout constraints. Confirm that the 500 mW power rating accommodates the expected operating current without exceeding thermal limits.

Single Zener Diodes Part Context

This part belongs to the 1N4572 series of temperature-compensated Zener diodes manufactured by Microchip Technology. It shares the core electrical characteristics of the base 1N4572A model but may differ in packaging or reel configuration depending on the suffix. The series is engineered for applications requiring minimal drift due to thermal changes.

Single Zener Diodes Replacement Considerations

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