CM9900R-185

Common Mode Chokes Overview

The Delevan CM9900R-185 is a through-hole common mode choke designed for PCB mounting. It features a ferrite core with an inductance of 1800 uH and a tolerance of +/- 25%. The component supports a maximum DC current of 700 mA and has a maximum DC resistance of 306 mohms. Operating temperatures range from -55 C to +125 C. Physical dimensions are 21.3 mm length, 18.8 mm width, and 17 mm height, with a radial termination style.

Common Mode Chokes Feature Summary

• Radial leaded construction for standard through-hole PCB integration
• Ferrite core material providing effective common mode noise suppression
• Unshielded design suitable for general electromagnetic interference filtering

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise reduction
• Electromagnetic interference suppression in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific manufacturer datasheet for the most current electrical characteristics and mechanical drawings before finalizing designs. Confirm RoHS compliance status and packaging details directly with authorized distributors or the manufacturer. Ensure that the selected component meets all relevant safety and regulatory standards required for the intended application environment.

Common Mode Chokes Selection Notes

Select this component when a 1800 uH inductance value is required for common mode noise attenuation. Consider the 700 mA current rating and 306 mohms resistance to ensure compatibility with circuit power requirements. Evaluate the physical footprint and lead spacing against available PCB real estate and assembly constraints.

Common Mode Chokes Part Context

This part belongs to the CM9900R series of common mode chokes manufactured by Delevan. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions and mounting styles. These components are categorized under inductors, chokes, and coils within industrial electronic component classifications.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement matches the 1800 uH inductance, 700 mA current rating, and 21.3 x 18.8 x 17 mm form factor.