LDFW011742YV-V0E

Common Mode Chokes Overview

The LDFW011742YV-V0E is a toroidal common mode choke coil from the Chemi-Con FW series, utilizing a nanocrystalline core. It features an inductance of 7.4 mH at 100 kHz and 23.9 mH at 10 kHz, with a rated current of 11 A. The component has a typical DC resistance of 15 mΩ and supports a maximum voltage of 250 VDC. It operates within a temperature range of -40°C to 130°C and measures 30.5 x 34 x 23.5 mm. This part is AEC-Q200 qualified for automotive reliability.

Common Mode Chokes Feature Summary

• Nanocrystalline core construction enables stable inductor characteristics during continuous high-temperature operation.
• AEC-Q200 qualification ensures suitability for demanding automotive electronic environments.
• Toroidal design provides effective common mode noise suppression for single-phase circuits.

Common Mode Chokes Applications

• Automotive power supply filtering systems
• High-reliability DC circuit noise suppression
• Industrial equipment requiring AEC-Q200 compliant components

Common Mode Chokes Procurement Notes

Verify the specific suffix and manufacturing date code upon ordering to ensure compliance with project requirements. Confirm that the supplier provides original manufacturer documentation or traceability records. Check for any recent updates to the AEC-Q200 certification status. Ensure storage conditions align with the specified operating temperature range to maintain component integrity before installation.

Common Mode Chokes Selection Notes

Select this component when high inductance stability at elevated temperatures is required for automotive applications. The nanocrystalline core offers superior performance compared to traditional ferrite cores in high-current scenarios. Consider the physical dimensions and through-hole mounting style during PCB layout. Verify that the 11 A rated current meets the peak load requirements of the target circuit without saturation.

Common Mode Chokes Part Context

This part belongs to the Chemi-Con FW Series, which specializes in nanocrystalline coils designed for robust performance. The series is engineered to maintain magnetic properties under continuous stress, making it distinct from standard industrial chokes. The FW line focuses on high-reliability applications where thermal stability and long-term durability are critical specifications.

Common Mode Chokes Replacement Considerations

No public confirmed substitute part numbers are available for this specific model. Any replacement must match the 7.4 mH inductance, 11 A current rating, and AEC-Q200 qualification. Verify dimensional compatibility and pin configuration before considering alternative components from other manufacturers.