1N4569A/TR

Single Zener Diodes Overview

The Microchip Technology 1N4569A/TR is a temperature-compensated Zener reference diode housed in the DO-35 (DO-204AH) glass axial-leaded package. It provides a nominal Zener voltage of 6.4 V with a tight tolerance of +/- 1%. The device operates at a test current of 0.5 mA and exhibits a maximum voltage temperature coefficient of 0.001 %/°C, ensuring minimal voltage drift across temperature variations. It features a maximum reverse leakage current of 2 µA and a power dissipation rating of 500 mW. The component is supplied in tape-and-reel packaging for automated assembly.

Single Zener Diodes Feature Summary

• Temperature compensated design providing stable reference voltage over broad temperature ranges
• Internal metallurgical bond construction available via suffix options for enhanced reliability
• Glass axial-leaded DO-35 package suitable for through-hole mounting applications

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low temperature drift
• Temperature compensation networks in analog signal conditioning
• High-stability power supply regulation systems

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm package type and qualification level. Confirm that the 'TR' designation aligns with required reel specifications for manufacturing equipment. Ensure compatibility with MIL-PRF-19500/452 requirements if military-grade performance is mandated by the system design.

Single Zener Diodes Selection Notes

Select this component when a 6.4 V reference with superior thermal stability is required compared to standard Zener diodes. Consider the 0.5 mA operating current for low-power designs. Evaluate the DO-35 package constraints against board space limitations. Verify that the +/- 1% tolerance meets the circuit's accuracy requirements without excessive trimming.

Single Zener Diodes Part Context

This part belongs to the popular 1N4565 through 1N4584A series of Zero-TC Reference Diodes manufactured by Microchip Technology. The series offers various operating currents and temperature coefficients to minimize voltage change with temperature. These devices are widely used in applications demanding high precision and stability in reference voltage generation.

Single Zener Diodes FAQ

What is the maximum voltage temperature coefficient for the 1N4569A/TR?

The maximum voltage temperature coefficient is 0.001 %/°C.

Does the 1N4569A/TR feature an internal metallurgical bond?

Yes, the series offers an internal metallurgical bond option, often indicated by specific suffixes such as '-1' in related part numbers within the same family.