CMT-8109-B

Common Mode Chokes Overview

The Triad Magnetics CMT-8109-B is a through-hole common mode choke belonging to the CMT series. It features a radial leaded termination style for PCB mounting. The component provides an inductance of 30 mH at a test frequency of 1 kHz. It supports a maximum DC current rating of 2.3 A with a maximum DC resistance of 330 mOhms. The unit operates within a temperature range of -55°C to 105°C and is unshielded.

Common Mode Chokes Feature Summary

• Provides high common mode noise suppression via 30 mH inductance
• Supports continuous DC currents up to 2.3 A
• Designed for reliable operation across extended industrial temperature ranges

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in AC/DC converters
• Noise reduction in sensitive electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific suffix designation when ordering, as it may indicate distinct packaging or handling characteristics compared to the base model. Confirm that the radial lead configuration matches your printed circuit board footprint requirements. Ensure the selected component meets all relevant regulatory compliance standards for your target market before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when high inductance values are required for effective low-frequency noise attenuation. The 2.3 A current rating suits moderate power applications where space constraints favor through-hole mounting over surface mount alternatives. Evaluate the unshielded design against potential magnetic interference sensitivity in the final assembly environment.

Common Mode Chokes Part Context

This part belongs to the Triad Magnetics CMT series of common mode chokes. These components are engineered for general-purpose electromagnetic interference filtering. The series offers various inductance and current combinations to accommodate diverse power line protection needs across consumer and industrial electronics sectors.

Common Mode Chokes Replacement Considerations

Direct substitutes include other Triad Magnetics CMT series parts with matching electrical parameters. Verify equivalent inductance, current ratings, and physical dimensions before swapping components to ensure compatibility with existing circuit designs and mechanical constraints.