PF0552.471NLT

Arrays, Signal Transformers Overview

The PF0552.471NLT is a shielded, dual-coil power inductor array from Pulse Electronics, designed for surface mount applications. It features a drum core construction and meets AEC-Q200 automotive standards. The component offers two distinct inductance configurations: 490 nH when connected in parallel and 2 µH when connected in series. It supports a maximum current of 14.2 A in parallel mode and 7.1 A in series mode, with a low DC resistance of 1.6 mOhm.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture enabling flexible series or parallel connectivity
• Shielded drum core design to minimize electromagnetic interference
• Automotive-grade reliability compliant with AEC-Q200 standards

Arrays, Signal Transformers Applications

• Automotive power distribution networks
• DC-DC converter input/output filtering
• High-current point-of-load regulation circuits

Arrays, Signal Transformers Procurement Notes

Verify the specific package variant and reel quantity against the manufacturer's latest datasheet before ordering. Confirm that the AEC-Q200 qualification status remains active for the intended production volume. Ensure compatibility with standard reflow soldering profiles specified for this component type.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required within a single footprint to save board space. The choice between parallel (490 nH) and series (2 µH) operation depends on the specific ripple current and impedance requirements of the target power stage. Evaluate thermal performance under maximum load conditions.

Arrays, Signal Transformers Part Context

This part belongs to the PF0552NL series of shielded power inductors. It is engineered for high-current applications where compact size and magnetic shielding are critical. The series is widely used in automotive electronics due to its robust construction and standardized mounting dimensions.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes must match the 490 nH/2 µH dual-coil specifications and physical footprint. Verify equivalent current ratings and DCR values. Cross-reference with other Pulse Electronics shielded drum core arrays if availability is constrained.