CPFC54-472C

Common Mode Chokes Overview

The CPFC54-472C is a surface-mount DC common mode choke coil manufactured by Sumida. It provides 4.7 mH inductance at 100 kHz with a typical DC resistance of 650 mOhms and a rated current of 200 mA. The component utilizes a ferrite core and wirewound construction within an unshielded design. Physical dimensions are approximately 9.5 mm in length, 5.65 mm in width, and 4.9 mm in height. It supports standard SMD/SMT termination for PCB mounting.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Utilizes ferrite core and wirewound construction
• Designed for surface mount PCB integration

Common Mode Chokes Applications

• DC power line filtering
• Common mode noise suppression in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific manufacturer designation when sourcing this component, as documentation may reference Sumida Corporation or Sumida America Components Inc. Confirm that the part number suffix matches the required electrical specifications, particularly the 4.7 mH inductance value and 200 mA current rating, to ensure compatibility with the target circuit design requirements.

Common Mode Chokes Selection Notes

Select this component for applications requiring common mode chokes with 4.7 mH inductance and a 200 mA current rating. Ensure the physical footprint of 9.5 x 5.65 x 4.9 mm fits the available PCB space. Verify that the unshielded design does not interfere with nearby sensitive components or magnetic fields in the final assembly layout.

Common Mode Chokes Part Context

The CPFC54-472C belongs to the CPFC54 series of DC common mode choke coils from Sumida. This series includes various inductance values tailored for different filtering needs. The component is categorized under filters and chokes, specifically designed for suppressing electromagnetic interference on DC power lines using surface mount technology.

Common Mode Chokes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.