CM9900-127

Common Mode Chokes Overview

The Delevan CM9900-127 is a through-hole PC mount common mode choke featuring a ferrite core and radial termination. It provides an inductance of 120,000 uH with a tolerance of +/- 25%. The component supports a maximum DC current of 100 mA and has a maximum DC resistance of 16 Ohms. Operating temperatures range from -55 C to +125 C. Physical dimensions are 18.8 mm length, 21.3 mm width, and 17 mm height, with a lead spacing of 5.1 mm. It is unshielded and tested at 1 kHz.

Common Mode Chokes Feature Summary

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

Common Mode Chokes Applications

• Data line filtering
• Common mode noise suppression
• Signal integrity protection

Common Mode Chokes Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm package type is reel-based with minimum order quantities in multiples of 100. Ensure the specific suffix matches required electrical tolerances and current ratings before procurement.

Common Mode Chokes Selection Notes

Select this component for circuits requiring high inductance values up to 120 mH. Verify that the 100 mA current rating meets system requirements. Check physical footprint constraints against the 18.8 x 21.3 mm dimensions. Ensure operating temperature range covers environmental conditions.

Common Mode Chokes Part Context

Part of the Delevan CM9900 series of common mode chokes. Designed for general-purpose EMI suppression in electronic equipment. Manufactured by API Delevan. Part number suffix indicates specific inductance value within the series.

Common Mode Chokes Replacement Considerations

Check equivalent part numbers from other manufacturers offering similar 120 mH common mode chokes with compatible current ratings and physical dimensions. Verify pinout compatibility for direct replacement.