1N4576A-1

Single Zener Diodes Overview

The Microchip Technology 1N4576A-1 is a temperature-compensated Zener diode designed for precision voltage regulation applications. It features a nominal Zener voltage of 6.4 V with a tight tolerance of ±1%. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. Key electrical characteristics include a maximum Zener impedance of 50 Ohms and a reverse leakage current of 2 µA at 3 V. It supports an operating junction temperature range from -65°C to 175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across varying thermal conditions
• High precision voltage tolerance of ±1% maintains accuracy in sensitive circuits
• Robust high-temperature operation capability suitable for demanding environments

Single Zener Diodes Applications

• Precision voltage reference sources
• Temperature compensated oscillator circuits
• High-stability power supply regulation

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS status as non-compliant per available documentation. Ensure ordering suffix matches exact voltage tolerance and package requirements. Validate supplier authorization to prevent counterfeit components. Cross-reference part numbers with official Microchip databases before procurement.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability over temperature is critical. The ±1% tolerance suits applications requiring tighter control than standard Zener diodes. Verify that the 500 mW power dissipation meets circuit load requirements. Ensure the DO-35 package fits the PCB layout constraints. Consider the high-temperature rating for industrial or automotive environments.

Single Zener Diodes Part Context

This part belongs to the 1N4576 series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered for applications where voltage drift due to temperature changes must be minimized. The series utilizes specialized doping profiles to achieve near-zero temperature coefficients around the nominal voltage point.

Single Zener Diodes Replacement Considerations

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