1N4566-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4566-1/TR is a temperature-compensated Zener diode designed for precision voltage reference applications. It features a nominal Zener voltage of 6.4V with a tight tolerance of ±0.5%. The device operates at a test current of 0.5mA and dissipates up to 500mW. Packaged in the DO-213AA (SOD-80) surface-mount format, it offers an extended operating temperature range from -65°C to +175°C. This component ensures stable voltage regulation under varying thermal conditions.

Single Zener Diodes Feature Summary

• Temperature compensated design for enhanced stability across wide thermal ranges
• High precision voltage regulation with ±0.5% tolerance
• Surface-mount construction suitable for automated assembly processes

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature-stable power supply regulation
• Instrumentation requiring low drift references

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the official datasheet to confirm package type and tolerance grade. Ensure the ordering part number matches the required temperature compensation characteristics. Confirm availability status directly with authorized distributors as stock levels fluctuate. Validate compliance requirements such as RoHS status prior to procurement integration.

Single Zener Diodes Selection Notes

Select this component when high accuracy and thermal stability are critical for the voltage reference application. The 6.4V output level is suitable for biasing semiconductor junctions or providing stable references for analog-to-digital converters. Consider the surface-mount package constraints and ensure the PCB footprint aligns with the DO-213AA specifications provided in the mechanical drawings.

Single Zener Diodes Part Context

This part belongs to the 1N4566 series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered to minimize voltage drift over temperature variations, making them superior to standard Zener diodes for precision applications. The series typically includes variants with different tolerances and packaging options to suit diverse electronic design requirements.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: None identified.