1N5254B

Single Zener Diodes Overview

The SMC Diode Solutions 1N5254B is a silicon unidirectional Zener diode designed for voltage regulation applications. It features a nominal breakdown voltage of 27V with a tolerance of 5%. The component is rated for a maximum power dissipation of 0.5W and utilizes a glass encapsulated DO-201AD axial through-hole package. It operates within a junction temperature range of -65°C to 200°C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 27V breakdown point
• Constructed with silicon material for robust performance
• Encapsulated in glass for environmental protection

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection systems
• General-purpose voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation when sourcing, as the 1N5254B specification is widely produced by multiple semiconductor vendors. Confirm that the required package type matches the DO-201AD axial form factor and ensure the 0.5W power rating aligns with the thermal constraints of the target application design.

Single Zener Diodes Selection Notes

Select this component for designs requiring a standard 27V regulation point in through-hole assemblies. Ensure the circuit current limits allow for safe operation within the 0.5W power dissipation capability. Verify that the operating temperature range meets the environmental requirements of the final equipment deployment.

Single Zener Diodes Part Context

This device belongs to the standard 1N52xx series of Zener diodes, which are widely utilized in electronic circuits for maintaining constant voltage levels. The 1N5254B specifically addresses the need for a 27V reference in legacy or through-hole based hardware architectures.