Common Mode Choke Inductor

Common mode choke inductors (CMC) are used in switching power supplies and power supply circuits for eliminating AC line-conducted common mode noise across a wide range of frequencies.

The Advantages of Using Common Mode Choke Inductors

A CMC might be more expensive than a differential choke, but its functionality and reliability are unmatched. Here are more specific advantages of using common mode choke inductors: 

  • They are highly efficient, so they can handle much higher currents.
  • They have a high inductance value, meaning EMI radiation is kept low. 
  • They offer an extensive frequency range.
  • They can often solve noisy connections by suppressing or blocking high-frequency signals.

Contact Schott Magnetics

When you need common mode chokes made to your exact requirements, you can count on us and our 70+ years of experience in contract manufacturing. To get started, contact Schott Magnetics today.

Size Range/Form Factor:
Available in a broad amount of sizes and bobbins including self leaded, surface mount or through hole configurations
Output Range:
Isolation to 2,500 VRMS. 4mm Creepage and Clearance. Frequencies 10 kHz to 1 mHz
Operating Temperatures:
130'C, 155'C, 180'C and 200'C
Packaging Options:
Tray, bulk and tape and reel
Standards:
UL, CSA, VDE, IEC Compatible Built to IPC-A-610 standards. RoHS3 and Conflict Free

Applicable Industries

Industrial

SCHOTT provides the industrial industry with magnetics components to maintain its critical infrastructure

Telecommunication

SCHOTT provides the telecommunication industry with magnetics components to maintain its critical infrastructure

Energy/Solar

SCHOTT provides the energy/solar industry with magnetics components to maintain its critical infrastructure

Aerospace/Defense

SCHOTT provides the aerospace industry with magnetics components to maintain its critical infrastructure

Medical

SCHOTT provides the medical device industry with magnetics components to maintain its critical infrastructure