CPFC54-222C

Common Mode Chokes Overview

The CPFC54-222C is a surface-mount DC common mode choke coil manufactured by Sumida America Components Inc. It features an inductance of 2.2 mH measured at 100 kHz and supports two signal lines. The component has a maximum DC resistance (DCR) of 400 mOhms and a current rating of 400 mA. Designed for power line filtering, it utilizes a horizontal package with gull-wing terminals suitable for automated PCB assembly.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for dual-line circuits
• Utilizes a compact surface-mount form factor for space-constrained designs
• Constructed as a DC common mode choke coil for signal integrity

Common Mode Chokes Applications

• Power line filtering in electronic devices
• Noise suppression for data transmission lines
• EMI reduction in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific manufacturer datasheet to confirm electrical tolerances and thermal characteristics before integration. Ensure the selected variant matches the required inductance and current ratings for the target circuit. Cross-reference the package dimensions with the PCB footprint library to guarantee mechanical compatibility during assembly.

Common Mode Chokes Selection Notes

Select this component when dual-line common mode noise attenuation is required in low-current applications. The 400 mA rating defines the operational limit for continuous current flow. Consider the 400 mOhm DCR impact on voltage drop within the power or signal path during design validation.

Common Mode Chokes Part Context

This part belongs to the CPFC series of common mode chokes from Sumida. These components are engineered for surface-mount technology, offering a reliable solution for electromagnetic interference mitigation in compact electronic assemblies requiring standardized mounting profiles.

Common Mode Chokes Replacement Considerations

Consult official Sumida documentation for verified substitute part numbers. Do not assume functional equivalence with other series without validating inductance, current, and physical dimensions against the original specifications.