PF0552.472NL

Arrays, Signal Transformers Overview

The PF0552.472NL is a shielded drum core power inductor from Pulse Electronics, designed for surface mount applications. It features an inductance of 4.7 µH with a ±20% tolerance. The component supports a maximum DC current of 5.3 A when connected in series and 9.8 A in parallel configurations. Its DC resistance is 9.2 mΩ. The unit operates within a temperature range of -40°C to +125°C and measures 12.5 mm x 12.5 mm x 6 mm.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Dual-winding design allows flexible series or parallel connectivity
• High saturation current capability for robust power handling
• Qualified for 260°C reflow soldering processes

Arrays, Signal Transformers Applications

• Single inductor power filtering
• Coupled inductor circuits
• 1:1 transformer applications

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official datasheets to confirm packaging and electrical tolerances. Confirm RoHS compliance status through manufacturer documentation. Ensure the selected variant matches the required series or parallel winding configuration for the target circuit design.

Arrays, Signal Transformers Selection Notes

Select this component for designs requiring high current density in a compact footprint. The dual-winding architecture provides flexibility for interleaving or transformer topologies. Verify that the 9.2 mΩ DC resistance aligns with efficiency targets. Ensure PCB layout accommodates the 12.5 mm square dimensions.

Arrays, Signal Transformers Part Context

This part belongs to the PF0552NL series of SMT power inductors. The series offers various inductance values ranging from 0.47 µH to 4 mH. These components are engineered for general-purpose power applications requiring shielded performance and high thermal stability.

Arrays, Signal Transformers Replacement Considerations

Consult official substitution lists for compatible alternatives. Cross-reference physical dimensions and pinout compatibility before replacing. Verify that equivalent parts meet the same current and inductance specifications.

Arrays, Signal Transformers FAQ

What is the difference between series and parallel connection modes?

In series mode, the inductance is 5.3 µH with a 5.3 A current rating. In parallel mode, the inductance drops to approximately 1.3 µH while the current rating increases to 9.8 A.

Is this component suitable for transformer applications?

Yes, the datasheet explicitly lists 1:1 transformer applications as a valid use case for this dual-winding inductor.