TBU-CX050-VTC-WH

Surge Suppression ICS Overview

The TBU-CX050-VTC-WH is a surface-mount overvoltage protector from the Bourns TBU® CX series. It functions as an ESD and surge suppressor with a voltage rating of 250V and a clamping voltage of 500V. The component utilizes an internal switch mechanism for protection. It is packaged in Tape & Reel (TR) or Cut Tape (CT) formats within a 4-SMD (8.25x4 mm) footprint. This specific part number is currently classified as obsolete by the manufacturer.

Surge Suppression ICS Feature Summary

• Provides overvoltage and surge protection via an integrated internal switch mechanism
• Designed for surface-mount assembly to conserve board space
• Functions as an electrostatic discharge (ESD) suppressor

Surge Suppression ICS Applications

• General electronic circuit protection
• Surge suppression applications
• ESD protection interfaces

Surge Suppression ICS Procurement Notes

Verify component availability carefully as this part is listed as obsolete. Confirm exact physical dimensions and pinout compatibility if considering alternative sources. Request original manufacturer documentation to validate specifications against potential counterfeit or substituted inventory. Ensure storage conditions meet requirements for sensitive surface-mount devices.

Surge Suppression ICS Selection Notes

Select this component only if legacy design compatibility is required due to its obsolete status. Evaluate the 250V rating and 500V clamping limit against system voltage requirements. Consider the 4-SMD package size constraints during layout. Assess whether newer generation TBU® CX variants offer improved performance or availability for new designs.

Surge Suppression ICS Part Context

This device belongs to the TBU® CX series of overvoltage protectors manufactured by Bourns Inc. The series focuses on compact, surface-mount solutions for transient voltage suppression. The TBU-CX050-VTC-WH represents a specific variant within this lineup characterized by its 250V rating and specific packaging configuration.

Surge Suppression ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Due to the obsolete status, direct replacements may require engineering change orders or redesign efforts to accommodate different package footprints or electrical characteristics.