CPFC54-050C

Common Mode Chokes Overview

The CPFC54-050C is a surface-mount DC common mode choke coil manufactured by Sumida. It features an inductance of 11 µH at 100 kHz and a typical DC resistance (DCR) of 100 mΩ. The component has a rated current of 900 mA and physical dimensions of 9.5 mm length, 5.65 mm width, and 4.9 mm height.

Common Mode Chokes Feature Summary

• Designed for effective suppression of common mode noise in data lines
• Compact surface-mount package suitable for space-constrained PCB layouts
• Constructed for reliable performance in telecommunications environments

Common Mode Chokes Applications

• xDSL systems
• Modem applications
• Telecommunications equipment

Common Mode Chokes Procurement Notes

Verify the specific electrical parameters against the official Sumida datasheet before integration. Confirm that the 11 µH inductance and 900 mA rating align with the target circuit requirements. Ensure the surface-mount footprint matches the design layout to prevent assembly issues.

Common Mode Chokes Selection Notes

Select this component for applications requiring common mode noise filtering in data transmission lines. The low DCR supports efficient signal integrity while maintaining necessary impedance characteristics. Consider the physical size constraints when choosing between this SMD variant and through-hole alternatives.

Common Mode Chokes Part Context

This part belongs to the CPFC54 series of DC common mode chokes from Sumida. The series is engineered for high-quality inductive components used in consumer and industrial electronics. It complements other Sumida products like power inductors and transformers within their broader portfolio of electromagnetic interference solutions.

Common Mode Chokes Replacement Considerations

Consult the official Sumida documentation for verified substitute part numbers within the CPFC54 family or equivalent series from other manufacturers.