PF0553.472NL

Arrays, Signal Transformers Overview

The PF0553.472NL is a shielded surface-mount inductor array manufactured by Pulse Electronics. It features a drum core construction and is available in series or parallel configurations. In series mode, it provides an inductance of 19 µH with a maximum DC current rating of 4.1 A and saturation current of 18 A. In parallel mode, the inductance is 4.8 µH, supporting a maximum DC current of 8.1 A and saturation current of 16 A. The component has a tolerance of ±20%, a maximum DC resistance of 9.2 mΩ, and operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil shielded array design for compact circuit integration
• Configurable series or parallel connection options
• Drum core construction for stable magnetic performance

Arrays, Signal Transformers Applications

• Power supply input filtering
• DC-DC converter stages
• Signal transformer applications

Arrays, Signal Transformers Procurement Notes

Verify the specific package variant and lead time requirements against the manufacturer's current production schedule. Confirm that the selected configuration aligns with the thermal management capabilities of the target application environment. Ensure compliance with RoHS3 standards and REACH regulations as specified in the official documentation prior to final procurement authorization.

Arrays, Signal Transformers Selection Notes

Select this component when space-constrained designs require dual-inductor functionality within a single footprint. Evaluate the trade-off between series and parallel modes based on required current handling and impedance characteristics. Ensure the operating temperature range meets the environmental demands of the end-use system.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of shielded power inductor arrays from Pulse Electronics. These components are designed for high-density surface-mount applications where multiple inductive elements are needed in a minimal area. The series offers various inductance values to suit different power conversion topologies.

Arrays, Signal Transformers Replacement Considerations

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