CMS3-8-R

Common Mode Chokes Overview

The CMS3-8-R is a surface-mount common mode choke manufactured by Eaton - Electronics Division. It features an inductance of 350 µH at 100 kHz and supports a rated current of 2A. The component has a typical DC resistance (DCR) of 40 mOhm. Its physical dimensions are 0.450 inches long by 0.450 inches wide, with a maximum height of 0.236 inches. The device operates within a temperature range of -40°C to 160°C and is available in tape and reel packaging.

Common Mode Chokes Feature Summary

• Surface mount construction for automated assembly
• Dual-line configuration for noise suppression
• High thermal stability up to 160°C

Common Mode Chokes Applications

• Power line filtering
• Common mode noise reduction in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix and package variant during procurement to ensure compatibility with manufacturing equipment. Confirm RoHS compliance status and moisture sensitivity level requirements against project specifications. Cross-reference manufacturer part numbers with distributor codes to prevent sourcing errors. Ensure storage conditions align with the component's humidity sensitivity classification prior to assembly.

Common Mode Chokes Selection Notes

Select this component based on the required inductance value of 350 µH and current handling capacity of 2A. Evaluate the footprint dimensions of 11.43mm x 11.43mm against PCB layout constraints. Consider the operating temperature range and DC resistance characteristics when designing for thermal management and efficiency. Verify that the surface mount package type matches the intended assembly process.

Common Mode Chokes Part Context

This component belongs to the CMS series of common mode chokes from Eaton - Electronics Division. The series offers various inductance values and current ratings tailored for different power line applications. These components are designed for surface mount technology, providing compact solutions for electromagnetic interference suppression in modern electronic devices.

Common Mode Chokes Replacement Considerations

Consult official substitution guides or datasheets for verified alternative part numbers from the same manufacturer family. Ensure any replacement maintains identical electrical parameters, including inductance, current rating, and DC resistance. Verify mechanical compatibility regarding footprint and height before implementation.