1N5243BTR

Single Zener Diodes Overview

The Fairchild Semiconductor 1N5243BTR is a silicon Zener diode housed in the DO-35 axial leaded package. It provides a nominal reference voltage of 13 V with a tolerance of 5%. The device is rated for a maximum power dissipation of 0.5 W and operates within a temperature range extending up to 200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Utilizes a robust glass axial encapsulation for through-hole mounting
• Designed for general-purpose voltage reference applications

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Voltage reference sources

Single Zener Diodes Procurement Notes

Verify the specific manufacturer datasheet for the 1N5243BTR variant, as specifications may vary between original equipment manufacturers and secondary suppliers. Confirm that the component matches the required DO-35 package dimensions and electrical tolerances for your design. Ensure compliance with relevant environmental standards such as RoHS if applicable to your manufacturing requirements.

Single Zener Diodes Selection Notes

Select this component when a 13 V reference is required in an axial package. Consider the 0.5 W power rating and thermal management needs for the intended application environment. Verify compatibility with existing circuit designs requiring unidirectional Zener behavior.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of Zener diodes manufactured by Fairchild Semiconductor. These components are widely used in discrete semiconductor applications requiring reliable voltage clamping or referencing. The DO-35 package offers a compact form factor suitable for various electronic assemblies.

Single Zener Diodes Replacement Considerations

Equivalent parts from other manufacturers include MMSZ5243B (surface mount) or generic 1N5243B equivalents. Verify pinout and package compatibility before substitution.