CM9900R-276

Common Mode Chokes Overview

The Delevan CM9900R-276 is a through-hole, PC mount common mode choke belonging to the CM9900R series. It utilizes a ferrite core and features radial termination with a 5.1 mm lead spacing. The component has an inductance of 27 mH with a tolerance of +/- 25%. It supports a maximum DC current of 180 mA and exhibits a maximum DC resistance of 4.3 Ohms. The device operates within a temperature range of -55°C to +125°C and measures 18.8 mm x 21.3 mm x 17 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 mitigation

Common Mode Chokes Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before procurement. Confirm that the 27 mH inductance and 180 mA current rating align with the target circuit requirements. Ensure the physical dimensions and lead spacing are compatible with the printed circuit board layout. Check for RoHS compliance status as documented by the manufacturer.

Common Mode Chokes Selection Notes

Select this component when a 27 mH common mode choke is required for through-hole assembly. Consider the 180 mA current limit and 4.3 Ohm resistance for power budget calculations. The unshielded nature may influence placement relative to sensitive components. Verify thermal management capabilities within the specified operating temperature range.

Common Mode Chokes Part Context

This part belongs to the Delevan CM9900R series of common mode chokes. The series offers various inductance values tailored for different filtering needs. All variants share similar physical footprints and mounting styles, facilitating standardized design processes across different product lines requiring electromagnetic interference suppression.

Common Mode Chokes Replacement Considerations

Consult the official Delevan documentation for confirmed substitute part numbers. Cross-reference inductance, current ratings, and physical dimensions when evaluating alternatives.