CM9900-124

Common Mode Chokes Overview

The Delevan CM9900-124 is a through-hole common mode choke designed for PCB mounting. It features an inductance of 120 µH with a tolerance of ±25% and a maximum DC resistance of 28 mΩ. The component supports a maximum DC current of 2.8 A and 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.

Common Mode Chokes Feature Summary

• Radial leaded construction for standard printed circuit board integration
• Dual-line configuration for effective common mode noise suppression
• Robust thermal stability suitable for high-temperature environments

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic circuits
• Signal line noise reduction

Common Mode Chokes Procurement Notes

Verify the manufacturer part number CM9900-124 against official API Delevan documentation to confirm specifications. Ensure compatibility with PCB footprint requirements and thermal management needs. Check for any specific handling instructions or environmental certifications required for the target application.

Common Mode Chokes Selection Notes

Select this component when a 120 µH inductance at 1 kHz is required for common mode noise attenuation. The 2.8 A current rating and low DCR make it suitable for power lines where minimal voltage drop is critical. Confirm that the radial package fits the available board space and assembly process.

Common Mode Chokes Part Context

This component belongs to the CM9900 series of common mode chokes from API Delevan. The series offers various inductance values tailored for different EMI filtering applications. The CM9900-124 specifically targets scenarios requiring moderate inductance with high current handling capabilities in a compact through-hole form factor.

Common Mode Chokes Replacement Considerations

Consult API Delevan datasheets for direct cross-references within the CM9900 series. Verify inductance, current rating, and physical dimensions before substituting with other manufacturers' components to ensure electrical and mechanical compatibility.