CMT-8109

Common Mode Chokes Overview

The Triad Magnetics CMT-8109 is a common mode inductor designed for EMI suppression in power supply applications. It features a single-channel configuration with radial through-hole termination for PCB mounting. The component provides a minimum inductance of 30 mH at 1 kHz and supports a maximum DC current of 2.3 A. Its maximum DC resistance is specified at 330 mOhms. The physical dimensions are 1.45 inches in length, with an unshielded construction.

Common Mode Chokes Feature Summary

• Provides common mode EMI noise elimination for power supply circuits
• Utilizes radial through-hole termination for printed circuit board integration
• Features unshielded construction for standard electromagnetic interference filtering

Common Mode Chokes Applications

• Power supply noise suppression
• Common mode EMI filtering
• Electronic equipment signal integrity maintenance

Common Mode Chokes Procurement Notes

Verify the manufacturer part number CMT-8109 against official Triad Magnetics documentation to confirm specifications. Ensure compatibility with required inductance and current ratings for the specific application. Check for RoHS compliance status as indicated in the product datasheet before procurement.

Common Mode Chokes Selection Notes

Select this component when a 30 mH inductance value is required for common mode noise reduction. The 2.3 A current rating suits moderate power applications. Verify that the radial leaded package fits the available PCB footprint and that the unshielded design meets the system's electromagnetic compatibility requirements.

Common Mode Chokes Part Context

The CMT-8109 belongs to the Triad Magnetics CMT series of common mode chokes. This series offers various inductance values tailored for different filtering needs. The component serves as a passive filter element within electronic assemblies, specifically targeting differential mode noise rejection in power lines.

Common Mode Chokes Replacement Considerations

Consult Triad Magnetics documentation for direct substitutes within the CMT series. Verify that alternative parts match the 30 mH inductance, 2.3 A current rating, and 330 mOhm DCR specifications to ensure functional equivalence.