CM9900R-685

Common Mode Chokes Overview

The Delevan CM9900R-685 is a through-hole, PC mount common mode choke featuring a ferrite core and radial termination. It provides an inductance of 6800 uH with a tolerance of +/- 25%, measured at a test frequency of 1 kHz. The component supports a maximum DC current of 350 mA and has a maximum DC resistance of 1.24 Ohms. 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 lead spacing of 5.1 mm.

Common Mode Chokes Feature Summary

• Radial through-hole mounting for PCB integration
• Ferrite core construction for magnetic performance
• Unshielded design configuration

Common Mode Chokes Applications

• Common mode noise suppression in electronic circuits
• Signal line filtering applications
• Power supply EMI reduction

Common Mode Chokes Procurement Notes

Verify the specific suffix and manufacturer documentation to confirm exact electrical tolerances and physical dimensions before integration. Ensure compatibility with automated assembly processes regarding lead spacing and mounting style. Confirm RoHS compliance status through official datasheets. Check availability and packaging quantities directly with authorized distributors or the manufacturer.

Common Mode Chokes Selection Notes

Select this component when high inductance values are required for common mode noise attenuation in low-current signal paths. The 350 mA rating suits applications with modest current demands. Verify that the unshielded nature does not interfere with nearby sensitive components. Ensure the operating temperature range meets environmental requirements.

Common Mode Chokes Part Context

This part belongs to the CM9900R series of common mode chokes manufactured by Delevan. The series offers various inductance options tailored for different filtering needs while maintaining consistent physical footprints and mounting styles across the family.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for equivalent parts from Delevan or other manufacturers. Verify matching inductance, current ratings, and physical dimensions before replacing.