1N5243B_S00Z

Single Zener Diodes Overview

The onsemi 1N5243B is a Zener diode with a nominal voltage of 13V and a power dissipation rating of 0.5W. It utilizes a DO-35 glass axial leaded package. The device operates as a unidirectional voltage regulator, designed for general-purpose applications requiring stable reference voltages within standard tolerance limits.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at the specified nominal breakdown voltage
• Constructed with a glass axial-leaded DO-35 package for through-hole mounting
• Features a single unidirectional configuration for standard circuit integration

Single Zener Diodes Applications

• General-purpose voltage regulation circuits
• Voltage reference sources in electronic systems
• Overvoltage protection stages

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation when sourcing, as the 1N5243B part number is utilized by multiple semiconductor producers including onsemi, Central Semiconductor, and Microsemi. Confirm that the component matches the required package type and electrical tolerances for your design. Ensure compliance with relevant environmental standards such as RoHS if applicable to your project requirements.

Single Zener Diodes Selection Notes

Select this component based on the requirement for a 13V Zener voltage with a 0.5W power handling capability. The DO-35 package is suitable for through-hole assembly processes. Consider the specific tolerance grade indicated by the suffix 'B' and verify thermal management needs relative to the maximum power dissipation rating in the final application environment.

Single Zener Diodes Part Context

This component belongs to the broader family of 1N52xx series Zener diodes, which offer a wide range of voltage values from approximately 2.4V to 200V. These devices are widely recognized for their reliability in low-power voltage regulation tasks. The 1N5243B specifically addresses the need for a 13V reference point within this established industry-standard lineup.