CM9900-125

Common Mode Chokes Overview

The Delevan CM9900-125 is a single-channel common mode choke designed for printed circuit board mounting. It features a ferrite core and radial termination style with an unshielded construction. The component provides an inductance of 1200 uH with a tolerance of 25%. It supports a maximum DC current of 880 mA and has a maximum DC resistance of 0.219 ohms. The device 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 PCB mount configuration
• Ferrite core construction for common mode noise suppression
• Unshielded design suitable for standard EMI filtering applications

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise suppression
• General purpose EMI mitigation in electronic circuits

Common Mode Chokes Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm lead availability and minimum order quantities directly with the manufacturer or authorized distributors. Ensure the specified inductance and current ratings align with the target circuit requirements before procurement.

Common Mode Chokes Selection Notes

Select this component when a 1200 uH common mode choke is required for PCB assembly. Verify that the 880 mA current rating meets the application's load demands. Consider the physical footprint and lead spacing for PCB layout compatibility. Check regulatory constraints regarding RoHS compliance for the specific market.

Common Mode Chokes Part Context

This part belongs to the Delevan CM9900 series of common mode chokes. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions and mounting styles. The CM9900-125 represents a mid-range inductance option within this family.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters such as inductance, current rating, and DC resistance match the original specifications. Ensure mechanical fit and terminal type compatibility during replacement.