1N5231BUR-1E3/TR

Single Zener Diodes Overview

The Microchip Technology 1N5231BUR-1E3/TR is a surface mount Zener diode with a nominal voltage of 5.1 V and a maximum power dissipation of 500 mW. It features a standard tolerance of 5% and operates within a temperature range of -65°C to +175°C junction temperature. The device utilizes a DO-213AA (MLL34) package, providing a hermetically sealed glass construction with internal metallurgical bonding for reliability.

Single Zener Diodes Feature Summary

• Hermetically sealed surface mount package
• Internal metallurgical bond
• Surface mount equivalent of JEDEC registered series

Single Zener Diodes Applications

• Voltage regulation in compact electronic circuits
• Protection against voltage transients
• Reference voltage sources in precision applications

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration to ensure compatibility with required tolerance levels and screening standards. Confirm that the hermetically sealed glass construction meets environmental requirements for the intended application. Cross-reference datasheet specifications for dynamic impedance and leakage current limits before finalizing component selection.

Single Zener Diodes Selection Notes

Select this component when a reliable surface mount solution is needed for low-power voltage regulation. The metallurgically bonded glass construction offers robust performance in demanding environments. Ensure the 500 mW power rating aligns with the circuit's thermal management capabilities and operating conditions.

Single Zener Diodes Part Context

This part belongs to the 1N5221BUR-1 through 1N5281BUR-1 series of 0.5 watt Zener voltage regulators. It serves as a surface mount equivalent to the popular JEDEC registered 1N5221B to 1N5281B series, offering similar electrical characteristics in a compact MLL34 package suitable for automated assembly processes.

Single Zener Diodes Replacement Considerations

Direct substitutes include other 5.1V 500mW Zener diodes in the DO-213AA package from compatible manufacturers. Verify pinout compatibility and thermal resistance values when considering alternative components.