CMT-8114-B

Common Mode Chokes Overview

The CMT-8114-B is a two-line common mode choke manufactured by Triad Magnetics, designed for through-hole mounting on printed circuit boards. It features an inductance of 2.5 mH measured at 1 kHz and supports a maximum DC current rating of 12.5 A. The component exhibits a maximum DC resistance of 11 mOhms. Physical dimensions include a length of 1.5 inches, a width of 1.45 inches, and a height of 36.83 mm.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for power lines
• Includes electrostatic discharge (ESD) protection features
• Utilizes a vertical four-pin through-hole package

Common Mode Chokes Applications

• Power line filtering in industrial equipment
• Noise suppression in AC/DC power supplies
• Electromagnetic interference reduction in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific suffix designation to ensure compatibility with required ESD specifications and physical footprint constraints. Confirm that the 12.5 A current rating aligns with the target application's peak load requirements. Cross-reference the 11 mOhm DC resistance against thermal management plans to prevent excessive heating during continuous operation.

Common Mode Chokes Selection Notes

Select this component when high current handling capability is required alongside effective common mode noise attenuation. The 2.5 mH inductance value offers a balance between impedance at switching frequencies and low insertion loss. Ensure the PCB layout accommodates the specified vertical height and lead spacing for reliable mechanical attachment.

Common Mode Chokes Part Context

This part belongs to the CMT series of common mode chokes from Triad Magnetics. The series is characterized by robust construction suitable for demanding environments. The CMT-8114-B specifically targets applications requiring higher current capacity compared to lower-rated variants in the same family.

Common Mode Chokes Replacement Considerations

Direct substitutes within the Triad Magnetics lineup may include other CMT series parts with matching inductance and current ratings. Verify pinout compatibility and physical dimensions before replacing to ensure seamless integration into existing designs.