1N5254/TR

Single Zener Diodes Overview

The Microchip Technology 1N5254/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 27 V with a tolerance of ±5%. The device operates in the DO-213AA surface-mount package and supports a maximum power dissipation of 500 mW. Key electrical characteristics include a maximum reverse leakage current of 100 nA at 21 V, a Zener impedance of 41 Ohms, and a forward voltage of 1.1 V at 200 mA. The component functions within a junction temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through precise Zener breakdown characteristics
• Engineered for surface-mount assembly using the compact DO-213AA package
• Maintains low reverse leakage current for efficient circuit operation
• Supports extended thermal performance across a wide operating temperature range

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in electronic systems
• General-purpose voltage regulation tasks

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm the exact packaging configuration, as standard part numbers may differ from reel or tape specifications. Confirm that the requested variant matches the required surface-mount package type and thermal ratings for your design. Ensure compliance with all relevant environmental standards before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 27 V regulation point is required in a surface-mount layout. Consider the 500 mW power rating and 41 Ohm impedance for load line calculations. Verify that the DO-213AA footprint aligns with your PCB design constraints and that the operating temperature range meets your environmental requirements.

Single Zener Diodes Part Context

This component belongs to the Microchip Technology 1N5254 series of Zener diodes. The series offers various voltage options and package styles, including axial leaded and surface-mount configurations. The 1N5254/TR specifically denotes the surface-mount version intended for automated assembly processes, providing consistency with other components in the same regulatory family.

Single Zener Diodes Replacement Considerations

The 1N5254BUR-1 is identified as a parameter-equivalent alternative within the Microchip portfolio. Verify pinout compatibility and ensure the substitute maintains identical voltage and power specifications.