CPFC54-250S

Common Mode Chokes Overview

The CPFC54-250S is a surface-mount DC common mode choke coil from the Sumida CPFC54 series. It features an inductance of 25 µH at 100 kHz and a maximum DC resistance (DCR) of 120 mΩ. The component has a rated current of 700 mA and physical dimensions of 9.5 mm length, 5.65 mm width, and 4.9 mm height. It utilizes a horizontal package with four gull-wing terminals.

Common Mode Chokes Feature Summary

• Surface mount construction for automated assembly
• Horizontal terminal configuration
• RoHS compliant lead-free design

Common Mode Chokes Applications

• Data line filtering
• Power supply noise suppression
• EMI reduction in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific suffix against official Sumida documentation to confirm exact electrical tolerances and packaging specifications. Ensure the selected variant matches the required current rating and impedance characteristics for the target circuit application.

Common Mode Chokes Selection Notes

Select this component based on the 25 µH inductance requirement and 700 mA current handling capability. Consider the 120 mΩ DCR limit for power loss calculations and verify that the 4.9 mm profile fits within the mechanical constraints of the PCB layout.

Common Mode Chokes Part Context

This part belongs to the CPFC54 series of DC common mode chokes manufactured by Sumida America Components Inc. The series is designed for surface mount applications requiring compact filtering solutions for data lines and power supplies in electronic devices.

Common Mode Chokes Replacement Considerations

Consult official Sumida documentation for verified substitute part numbers within the CPFC54 series or equivalent product lines.