CMLA1211-701-R

Common Mode Chokes Overview

The CMLA1211-701-R is a surface-mount common mode choke from Eaton Electronics Division, designed for high-current applications. It features two lines with an impedance of 700 Ohms at 100 MHz and supports a maximum DC current of 8 Amperes. The component has a low DC resistance (DCR) of 6 mOhms and operates within a temperature range of -40°C to +125°C. Its physical dimensions are 13.00mm in length, 11.50mm in width, and 6.5mm in height, utilizing a four-pad SMD package.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for dual-line circuits
• Capable of handling high continuous DC currents up to 8A
• Complies with AEC-Q200 automotive qualification standards

Common Mode Chokes Applications

• Automotive electronic systems requiring EMI filtering
• High-current data bus protection
• Power supply input/output noise reduction

Common Mode Chokes Procurement Notes

Verify the specific suffix 'R' indicates reel packaging when ordering. Confirm RoHS compliance status through official datasheets or manufacturer declarations prior to integration. Ensure the supplier provides traceability documentation for AEC-Q200 qualified components to meet automotive quality requirements.

Common Mode Chokes Selection Notes

Select this component where high current capacity and compact footprint are critical. The 700 Ohm impedance at 100 MHz suits broadband noise attenuation. Verify that the 6mOhm DCR meets thermal management constraints for the target 8A load current in the final assembly design.

Common Mode Chokes Part Context

This part belongs to the CMLA series of common mode chokes by Eaton Electronics. The series offers various impedance and current ratings tailored for different filtering needs. The CMLA1211 variant specifically addresses space-constrained, high-power applications in industrial and automotive sectors.

Common Mode Chokes Replacement Considerations

Check Eaton's CMLA series for alternatives with similar impedance but different current ratings. Verify pin compatibility and mechanical dimensions before substituting with other manufacturers' parts to ensure board layout integrity.