CM9900R-475

Common Mode Chokes Overview

The Delevan CM9900R-475 is a through-hole common mode choke designed for PCB mounting. It features a ferrite core with an inductance of 4700 uH and a tolerance of +/- 25%. The component supports a maximum DC current of 440 mA and has a maximum DC resistance of 760 mohms. It operates within a temperature range of -55 C to +125 C. Physical dimensions are 18.8 mm in length, 21.3 mm in width, and 17 mm in 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 compatibility (EMC) circuits

Common Mode Chokes Procurement Notes

Verify the specific part number CM9900R-475 against official manufacturer documentation to confirm electrical parameters and physical specifications. Ensure compliance with RoHS directives if required by your application standards. Cross-reference datasheets for accurate thermal and current ratings before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when a 4700 uH inductance value is required for common mode noise attenuation. Consider the 440 mA current rating and 760 mohms resistance for circuit compatibility. Verify that the radial through-hole package fits the target PCB layout and that the operating temperature range meets environmental requirements.

Common Mode Chokes Part Context

This component belongs to the Delevan CM9900R series of common mode chokes. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions and mounting styles. These components are engineered for reliable performance in electronic circuits requiring noise suppression.

Common Mode Chokes Replacement Considerations

Consult official Delevan documentation or authorized distributors for verified substitute part numbers within the CM9900R series or equivalent products from other manufacturers. Ensure any replacement matches the original inductance, current rating, and physical footprint.