1N4571A-1

Single Zener Diodes Overview

The Microchip Technology 1N4571A-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 ±5%. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. It maintains functionality across an extended temperature range from -65°C to +175°C, ensuring stability in demanding environments.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal variations
• High reliability construction suitable for harsh operating conditions
• Precision voltage reference capability with tight initial tolerance

Single Zener Diodes Applications

• Precision voltage reference circuits requiring thermal stability
• Industrial control systems operating in extreme temperatures
• Military and aerospace electronic assemblies

Single Zener Diodes Procurement Notes

Verify that the specific suffix indicates compliance status, as some variants may not meet RoHS standards. Confirm the package type matches the required footprint. Ensure the manufacturer source is authenticated to guarantee component authenticity and traceability before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when high thermal stability is critical for voltage regulation accuracy. The extended temperature range supports operation in environments exceeding standard commercial limits. Verify that the power dissipation rating aligns with the circuit's thermal management capabilities.

Single Zener Diodes Part Context

This part belongs to the 1N4565–1N4584A-1 series of temperature-compensated Zener diodes manufactured by Microchip Technology. These components are engineered for high-reliability applications where standard Zener diodes may exhibit unacceptable drift due to temperature fluctuations.

Single Zener Diodes Replacement Considerations

Direct substitutes include other 1N4571A-1 variants from Microchip Technology. Cross-brand replacements require verification of Zener voltage, tolerance, package dimensions, and maximum operating temperature specifications.