CM9900R-275

Common Mode Chokes Overview

The Delevan CM9900R-275 is a through-hole common mode choke designed for PCB mounting. It features a ferrite core with an inductance of 2700 uH and a tolerance of +/- 25%. The component supports a maximum DC current of 550 mA and has a maximum DC resistance of 469 mohms. It operates within a temperature range of -55 C to +125 C. The 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 construction for direct PCB integration
• Ferrite core material for effective common mode noise suppression
• Unshielded design suitable for standard electromagnetic environments

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 part number CM9900R-275 against official manufacturer documentation to confirm electrical parameters and mechanical dimensions. Ensure compatibility with PCB layout requirements regarding lead spacing and mounting orientation. Check for RoHS compliance status as indicated in the latest datasheet before procurement.

Common Mode Chokes Selection Notes

Select this component when a 2700 uH common mode choke is required for through-hole assembly. Consider the 550 mA current rating and 469 mohms DC resistance for circuit design constraints. Verify that the operating temperature range meets the application's environmental demands.

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 for different filtering needs while maintaining consistent mechanical form factors for easy integration into printed circuit board designs.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for equivalent components with matching inductance and current ratings. Verify pinout compatibility and mechanical dimensions before replacing the original part.