LDFL020302LJ-V0E

Common Mode Chokes Overview

The LDFL020302LJ-V0E is a common mode choke coil manufactured by Chemi-Con, featuring a nanocrystalline core for high-performance electromagnetic interference suppression. It offers an inductance of 13.5 mH at 10 kHz and 3 mH at 100 kHz, with a rated current capacity of 20 A. The component has a maximum DC resistance of 6 milliohms and is designed for PCB mounting applications.

Common Mode Chokes Feature Summary

• Utilizes a nanocrystalline core material to achieve superior magnetic properties and effective noise reduction across a wide frequency range.
• Engineered for high-current handling capabilities, supporting up to 20 A of direct current operation.
• Designed for printed circuit board mounting to facilitate compact electronic assembly integration.

Common Mode Chokes Applications

• Power supply line filtering
• Signal line noise suppression
• Electromagnetic interference mitigation in electronic devices

Common Mode Chokes Procurement Notes

Verify the specific part number suffix against official Chemi-Con documentation to ensure correct specifications. Confirm that the nanocrystalline core variant matches the required inductance and current ratings for your design. Check RoHS compliance status as per the latest manufacturer datasheet before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when high current handling and low DC resistance are critical requirements. The nanocrystalline core provides distinct advantages over traditional ferrite cores for specific noise profiles. Ensure the PCB layout accommodates the physical dimensions and mounting style specified in the official mechanical drawings.

Common Mode Chokes Part Context

This component belongs to the FL series of common mode chokes from Chemi-Con. The series is characterized by the use of nanocrystalline materials, which offer higher permeability and lower losses compared to conventional magnetic materials. This allows for more compact designs while maintaining effective filtering performance in demanding environments.

Common Mode Chokes Replacement Considerations

Consult official Chemi-Con substitution guides for verified alternatives. Generic replacements may not match the nanocrystalline core characteristics or current ratings. Verify inductance values at both 10 kHz and 100 kHz to ensure compatibility with existing circuit designs.