2EZ4.3D2E3/TR8

Single Zener Diodes Overview

The Microsemi Corporation 2EZ4.3D2E3/TR8 is a single Zener diode designed for through-hole mounting in the DO-204AL (DO-41) axial package. It features a nominal Zener voltage of 4.3 V with a tolerance of ±5% and a maximum power dissipation of 2 W. The device operates within a temperature range of -65°C to 150°C, ensuring reliability across diverse environmental conditions.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Supports high-temperature operation up to 150°C junction temperature
• Utilizes robust axial leaded construction for secure PCB mounting

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for transient suppression

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm RoHS compliance status as indicated by the E3 suffix. Ensure the DO-204AL package dimensions match design constraints before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a 4.3 V reference is required with moderate power handling capabilities. Consider the ±5% tolerance for precision requirements. Evaluate thermal management needs given the 2 W rating and axial package thermal resistance characteristics.

Single Zener Diodes Part Context

This part belongs to the Microsemi 2EZ series of silicon Zener diodes. These components are engineered for general-purpose voltage regulation and protection tasks. The series offers various voltage options within the DO-204AL package format.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify electrical parameters such as Zener voltage, power rating, and package type match before replacing.