1N5229B_T26A

Single Zener Diodes Overview

The onsemi 1N5229B_T26A is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 4.3 V with a tolerance of 5%. The device is rated for a maximum power dissipation of 0.5 W and utilizes the DO-35 axial leaded package. Constructed from silicon, it operates as a unidirectional component within a hermetically sealed glass enclosure, ensuring reliable performance in discrete semiconductor circuits.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for environmental protection
• Axial leaded DO-35 package for through-hole mounting
• Silicon Zener technology for stable voltage regulation

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation, as the requested brand is onsemi while common datasheets list Microsemi or LRC. Confirm the suffix _T26A corresponds to the intended tape-and-reel packaging format if applicable. Ensure the part number matches the exact electrical specifications required for the design, particularly the 4.3V rating and 0.5W power dissipation limits.

Single Zener Diodes Selection Notes

Select this component when a standard 4.3V Zener reference is needed in an axial package. Consider the 5% tolerance for general regulation tasks. Verify thermal management requirements for the 0.5W dissipation limit in the final assembly environment.

Single Zener Diodes Part Context

This component belongs to the 1N52xx series of Zener diodes, widely used for low-power voltage regulation. The 1N5229B specifically denotes the 4.3V variant within this family. These diodes are standard discrete semiconductors found in various electronic systems requiring precise voltage levels.

Single Zener Diodes Replacement Considerations

Compatible substitutes include the 1N5229B from other manufacturers such as Microsemi, LRC, or Vishay. Ensure the replacement maintains the DO-35 package and 4.3V/0.5W specifications.