LDFW021252YBUV0E

Common Mode Chokes Overview

The LDFW021252YBUV0E is a nanocrystalline common mode filter choke from the Chemi-Con FW series, designed for AC/DC power line applications. It features an inductance of 2.5 mH at 100 kHz and supports a current rating of 21 A with a maximum voltage of 700 VDC. The component exhibits a typical DC resistance of 4.5 mΩ and operates within a temperature range of -40°C to 130°C. Its physical dimensions are 39.5 mm in length, 36 mm in height, and 29.5 mm in width. The unit utilizes vertical through-hole mounting with bracket installation and holds AEC-Q200 qualification.

Common Mode Chokes Feature Summary

• Utilizes nanocrystalline core material for high-performance filtering
• AEC-Q200 qualified for automotive reliability standards
• Supports high current capacity of 21 A with low DC resistance
• Vertical through-hole design with bracket mounting for secure installation

Common Mode Chokes Applications

• AC/DC common mode filtering
• Power line noise suppression
• Automotive electronic systems requiring AEC-Q200 compliance

Common Mode Chokes Procurement Notes

Verify the complete part number including suffixes against official Nippon Chemi-Con documentation to ensure correct specifications. Confirm that the required inductance, current rating, and physical mounting style match your design constraints. Check for any recent updates to the datasheet regarding environmental compliance or dimensional tolerances before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise rejection in high-current environments. The nanocrystalline core offers superior performance compared to traditional ferrite cores. Ensure the PCB layout accommodates the specific bracket mounting requirements and the 39.5 x 36 x 29.5 mm footprint. Verify thermal management capabilities given the 130°C operating limit.

Common Mode Chokes Part Context

This component belongs to the Chemi-Con FW series of common mode chokes. The series is characterized by the use of nanocrystalline materials to achieve high inductance values in compact packages. These components are engineered for demanding applications where size, weight, and electromagnetic interference suppression are critical factors in system design.

Common Mode Chokes Replacement Considerations

Consult official substitution lists for equivalent parts within the FW series or other Chemi-Con lines. Ensure any replacement matches the 2.5 mH inductance, 21 A current rating, and 700 VDC voltage specification. Verify that alternative components also meet AEC-Q200 requirements if used in automotive contexts.

Common Mode Chokes FAQ

What is the core material used in the LDFW021252YBUV0E?

The component uses a nanocrystalline core material.

Is this component suitable for automotive applications?

Yes, it is AEC-Q200 qualified.