1N5263

Single Zener Diodes Overview

The SMC Diode Solutions 1N5263 is a silicon Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 56V with a tolerance of 5% and a power dissipation rating of 0.5W. The component utilizes a DO-7 axial glass package, suitable for through-hole mounting. It operates as a unidirectional device within a junction temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 56V reference level
• Constructed with silicon material in a hermetically sealed glass axial package
• Capable of handling a maximum power dissipation of 0.5W

Single Zener Diodes Applications

• Voltage regulation circuits
• Voltage reference sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation when sourcing, as the 1N5263 part number is historically associated with Microsemi/Microchip Technology. Confirm that the SMC Diode Solutions variant matches the required 56V Zener voltage, 5% tolerance, and 0.5W power rating specifications before integration into designs.

Single Zener Diodes Selection Notes

Select this component for applications requiring a standard 56V reference point in through-hole assemblies. Ensure the design accounts for the 0.5W thermal dissipation limits and the wide operating temperature range up to 200°C. Verify compatibility with the DO-7 axial footprint during PCB layout.

Single Zener Diodes Part Context

This component belongs to the general category of discrete semiconductor Zener diodes. It serves as a fundamental passive element for maintaining constant voltage levels across varying load conditions in electronic circuits.