CM9900-155

Common Mode Chokes Overview

The Delevan CM9900-155 is a single-channel common mode choke filter designed for printed circuit board mounting. It features a nominal inductance of 1.5 mH with a tolerance of ±25%. The component supports a maximum DC current of 700 mA and exhibits a maximum DC resistance of 0.278 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, utilizing a radial termination style.

Common Mode Chokes Feature Summary

• Radial through-hole construction for standard PCB integration
• Ferrite core design for effective common mode noise suppression
• Wide operational temperature capability for diverse 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 manufacturer designation, as API Delevan assets may be associated with other entities. Confirm RoHS compliance status directly from the official datasheet, as sources indicate varying classifications. Ensure the ordering suffix matches the required packaging format, such as bulk or reel, to align with assembly requirements.

Common Mode Chokes Selection Notes

Select this component when a 1.5 mH inductance value is required for common mode noise attenuation. Verify that the 700 mA current rating meets the circuit's maximum load conditions. Check that the physical footprint fits the available PCB space and that the radial lead spacing accommodates the board layout.

Common Mode Chokes Part Context

This part belongs to the CM9900 series of common mode chokes manufactured by Delevan. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions and mounting styles across the product line.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for compatible alternatives. Cross-reference inductance, current rating, and physical dimensions to ensure functional equivalence without modifying the existing circuit design.