CM9900R-563

Common Mode Chokes Overview

The Delevan CM9900R-563 is a through-hole, PC mount common mode choke designed for PCB integration. It features a ferrite core and radial termination with a 5.1 mm lead spacing. The component provides an inductance of 56 uH at a test frequency of 1 kHz, with a tolerance of +/- 25%. It supports a maximum DC current of 3.5 A and has a maximum DC resistance of 19 mOhms. Operating temperatures range from -55 C to +125 C. Physical dimensions are 18.8 mm length, 21.3 mm width, and 17 mm height. The unit is unshielded.

Common Mode Chokes Feature Summary

• Radial through-hole mounting for direct PCB insertion
• Ferrite core construction for common mode noise suppression
• Unshielded design optimized for standard circuit layouts

Common Mode Chokes Applications

• PCB-mounted signal line filtering
• Common mode interference suppression in electronic circuits
• Power supply input/output noise reduction

Common Mode Chokes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with existing PCB footprints regarding lead spacing and mounting style. Check for RoHS compliance status as required by project specifications. Confirm availability and lead times through authorized distribution channels prior to procurement planning.

Common Mode Chokes Selection Notes

Select this component based on the required 56 uH inductance value and 3.5 A current rating. Consider the unshielded nature when evaluating magnetic coupling with nearby components. Verify that the operating temperature range meets environmental requirements. Compare physical dimensions against available board space constraints before finalizing the design choice.

Common Mode Chokes Part Context

This component belongs to the CM9900R series of common mode chokes manufactured by Delevan. The series offers various inductance values tailored for different filtering applications. All units share similar physical packaging and mounting characteristics, differing primarily in electrical performance metrics such as inductance and current handling capabilities.