1N4766/TR

Single Zener Diodes Overview

The 1N4766/TR is a temperature-compensated Zener reference diode manufactured by Microchip Technology. It features a nominal Zener voltage of 9.1 V with a tolerance of ±5%. The device is designed for low current operation, specifically in the ranges of 0.5 mA and 1.0 mA. It utilizes a DO-204AH (DO-35) through-hole package and is supplied in a reel format. The component employs metallurgical bonding to ensure stability and reliability under varying thermal conditions.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable reference performance
• Metallurgically bonded construction for enhanced durability
• Optimized for low current range applications

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature compensated regulator designs
• Low current stabilization systems

Single Zener Diodes Procurement Notes

Verify the specific datasheet version for the 1N4766/TR to confirm electrical characteristics and mechanical dimensions. Ensure compatibility with existing PCB footprints for the DO-35 package. Confirm that the reel packaging aligns with automated assembly requirements. Cross-reference the manufacturer part number to avoid confusion with non-compensated variants in the same series.

Single Zener Diodes Selection Notes

Select this component when a stable voltage reference is required across a wide temperature range. The 1N4766/TR is suitable for applications demanding low power consumption due to its optimized low-current operation. Consider the DO-35 package constraints for board space. Verify that the 9.1 V output matches the system's reference needs before integration.

Single Zener Diodes Part Context

This part belongs to Microchip's family of temperature-compensated Zener diodes. These devices are engineered to provide superior voltage stability compared to standard Zener diodes by utilizing complementary transistor structures within the junction. The 1N4766/TR specifically targets the 9.1 V nominal voltage segment, offering a reliable solution for precision analog circuits requiring minimal drift.

Single Zener Diodes Replacement Considerations

Direct substitutes may include other temperature-compensated Zener diodes with a 9.1 V nominal voltage and similar current ratings. Verify pinout compatibility and package dimensions for the DO-35 form factor. Ensure the replacement maintains the metallurgical bonding technology if long-term stability is critical.