1N5267/TR

Single Zener Diodes Overview

The Microchip Technology 1N5267/TR is a Zener voltage regulator diode designed for surface mount applications. It features a nominal Zener voltage of 75 V with a 5% tolerance and operates within a power dissipation rating of 500 mW. The device utilizes a DO-213AB-2 package, supporting an operating temperature range from -65°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 100 nA, a Zener impedance of 270 Ohms, and a test current of 1.7 mA.

Single Zener Diodes Feature Summary

• Hermetically sealed metallurgically bonded glass surface mount construction
• Surface mount equivalent to the JEDEC registered 1N5221 through 1N5281 series
• Standard 5% voltage tolerance configuration

Single Zener Diodes Applications

• Voltage regulation in surface mount circuits
• Reference voltage sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact manufacturing lot specifications and compliance status. Ensure the ordering quantity aligns with manufacturer minimum order requirements and packaging constraints. Confirm RoHS compliance details directly with the supplier as indicated by available product attributes.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed surface mount Zener diode is required for high-reliability applications. The 75 V breakdown voltage and 500 mW power rating suit moderate voltage regulation tasks. Verify that the DO-213AB-2 footprint matches the PCB design and that the thermal management supports the specified power dissipation limits.

Single Zener Diodes Part Context

This part belongs to the 1N5221BUR-1 through 1N5281BUR-1 series, which provides surface mount equivalents to popular through-hole Zener regulators. Manufactured by Microchip Technology, these devices offer robust performance in compact packages suitable for modern electronic assemblies requiring reliable voltage stabilization.

Single Zener Diodes Replacement Considerations

Direct substitutes within the same series include 1N5267B and 1N5267BUR-1. Verify pinout compatibility and package dimensions before substitution.