1N4577-1

Single Zener Diodes Overview

The Microchip Technology 1N4577-1 is a temperature-compensated Zener reference diode housed in the DO-35 axial leaded package. It provides a nominal Zener voltage of 6.4 V with a maximum power dissipation of 500 mW at 50°C. The device operates within an extended temperature range from -65°C to +175°C and features a low reverse leakage current of 2 µA at 3 V. Designed for high stability, it exhibits a voltage temperature coefficient of 0.002 %/°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage reference performance across wide thermal variations
• High reliability construction suitable for demanding industrial and military environments
• Low leakage current characteristics maintain precision under varying bias conditions

Single Zener Diodes Applications

• Precision voltage reference circuits requiring high thermal stability
• Military and aerospace electronic systems
• Industrial instrumentation and control equipment

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm specific suffixes match exact tolerance and packaging requirements. Request full datasheets and compliance documentation prior to procurement to ensure alignment with project specifications and regulatory standards.

Single Zener Diodes Selection Notes

Select this component when applications demand high stability over extreme temperature ranges. The 6.4 V output and low temperature coefficient make it suitable for precision references. Ensure the DO-35 package fits the board layout and that the 500 mW power rating accommodates the circuit's thermal environment.

Single Zener Diodes Part Context

This part belongs to the 1N4577 series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered for high-reliability applications where standard Zener diodes lack sufficient thermal stability. The series is widely used in critical systems requiring precise voltage regulation.

Single Zener Diodes Replacement Considerations

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