myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann CMS14R Common Mode Inductor

The CMS14R is a surface mount common mode inductor featuring an inductance of 205 uH, suitable for EMI filtering and power supply applications. It can operate at temperatures up to 160°C, offering up to 7.0 Amps current capacity and noise attenuation up to 44 dB within a frequency range up to 100 MHz. Made from ferrite core material, it provides 300Vdc isolation, meets UL94V-0 flammability standards, and is supplied in tape and reel packaging. Ideal for DC-DC power supplies, EMI filters, and point-of-use power systems, ensuring reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:CMS1-4-R
Stock:530
Inv Date:06-11-2026
Price: Unit price: $3.94
Buy/RFQ:
Source:DigiKey
Part No:CMS1-4-R
Stock:7650
Inv Date:06-11-2026
Price: Unit price: $3.13
Buy/RFQ:
Part No:CMS1-4-R
Stock:3452
Inv Date:06-12-2026
Price: Unit price: $3.13
Buy/RFQ:
Part No:CMS1-4-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.81
Buy/RFQ:
Part No:CMS1-4-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.13
Buy/RFQ:
Part No:CMS1-4-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.13
Buy/RFQ:

Eaton Bussmann CMS14R Common Mode Inductor Specifications:

  • Inductance: 205 uH
  • Maximum Temperature: 160°C
  • Current Capacity: 7.0 Amps RMS
  • Noise Attenuation: Up to 44 dB
  • Frequency Range: Up to 100 MHz
  • Flammability Standard: UL94V-0
  • Core Material: Ferrite
  • Winding to Winding Rating: 300Vdc
  • Supply Packaging: Tape and reel, approx. 600 units per reel
  • Leakage Inductance: 2.25 pF
  • Interwinding Capacitance: 3.2 pF
  • Operating Temperature Range: -40°C to +160°C
  • Solder Reflow Temperature: Max 260°C for 10 seconds
  • RoHS Compliant

Buy the Cooper CMS14R – Reliable Common Mode Filter for Industrial Applications

Enhance your power systems with the Cooper CMS14R common mode inductor, offering 205 uH inductance, 7A current capacity, and noise suppression up to 44 dB. Designed for high-temperature environments, it ensures reliable EMI filtering for DC-DC power supplies and power line noise reduction. Its ferrite core provides excellent isolation and durability, meeting strict safety standards. Available in tape and reel packaging, it’s ideal for automated assembly processes, delivering consistent performance in demanding industrial and electronic applications.

Buy Cooper CMS14R now and experience unmatched reliability and performance in EMI filtering and power supply solutions tailored for industrial environments.

Frequently Asked Questions

Where can I buy Eaton Bussmann CMS14R?

You can click on the BUY or RFQ button to purchase CMS14R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part CMS14R?

You can download the CMS14R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of CMS14R?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by