LDFW020412Y22V0E

Common Mode Chokes Overview

The LDFW020412Y22V0E is a two-line common mode choke manufactured by Chemi-Con, utilizing FW nanocrystalline core technology. It features an inductance of 4.1 mH at 100 kHz and supports a maximum DC current of 20 A with a DCR of 4.9 mOhm. Designed for through-hole mounting, the component measures 38x43x28.5 mm and operates within a temperature range of -40°C to +105°C. It holds AEC-Q200 qualification for automotive reliability.

Common Mode Chokes Feature Summary

• Utilizes FW nanocrystalline material to provide improved impedance characteristics in the 150 kHz to 1 MHz frequency band compared to standard FL-V series coils.

Common Mode Chokes Applications

• Automotive electronic systems requiring AEC-Q200 qualified components
• Noise suppression in high-current DC power lines
• Common mode interference filtering in industrial equipment

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pinout and tolerance specifications. Confirm that the required inductance value and current rating align with the system design constraints before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when high-frequency noise attenuation is critical in the 150 kHz to 1 MHz range. The nanocrystalline core offers superior performance over traditional ferrite cores for specific bandwidth requirements. Ensure the physical footprint fits the available PCB space due to its through-hole construction.

Common Mode Chokes Part Context

This part belongs to the Chemi-Con FW series, which employs nanocrystalline materials for enhanced magnetic properties. The series is engineered to address EMI/RFI challenges in modern electronic circuits where compact size and high efficiency are necessary. It represents a specialized solution for advanced filtering applications.

Common Mode Chokes Replacement Considerations

Direct substitutes must match the 4.1 mH inductance, 20 A current rating, and 38x43x28.5 mm dimensions. Verify compatibility with AEC-Q200 standards if used in automotive contexts. Cross-reference pin configurations and mounting hole patterns to ensure mechanical fit without redesigning the PCB.

Common Mode Chokes FAQ

What core material is used in the LDFW020412Y22V0E?

It uses FW nanocrystalline core material, which provides improved impedance in the 150 kHz to 1 MHz frequency band.

Is this component suitable for automotive applications?

Yes, it is AEC-Q200 qualified, indicating compliance with automotive electronics reliability standards.