PF0553.472NLT

Arrays, Signal Transformers Overview

The PF0553.472NLT is a shielded two-coil inductor array manufactured by Pulse Electronics. It features an inductance of 19 µH when connected in series and 4.8 µH in parallel, with a tolerance of ±20%. The component has a maximum DC resistance of 96 mΩ in series configuration and 24 mΩ in parallel. Rated currents are 2.5 A for series and 5 A for parallel connections. Saturation currents reach 4.8 A (series) and 9.6 A (parallel). It operates between -40°C and +125°C in a nonstandard surface-mount package measuring 12.50 mm x 12.50 mm x 8.00 mm.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture enabling flexible series or parallel circuit integration
• Shielded construction to minimize electromagnetic interference
• AEC-Q200 automotive qualification for reliability

Arrays, Signal Transformers Applications

• Automotive power supply filtering
• DC-DC converter input/output stages
• Signal transformer arrays in electronic systems

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for exact electrical tolerances and thermal characteristics before finalizing designs. Confirm that the nonstandard footprint dimensions align precisely with the target PCB layout. Ensure compliance with RoHS3 and REACH regulations as specified in the official documentation. Cross-reference saturation current ratings against peak load requirements to prevent performance degradation.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required within a single compact footprint. The shielded design suits applications sensitive to magnetic coupling. Verify that the operating temperature range meets environmental demands. Consider the parallel connection current rating if high-current handling is necessary for the specific circuit topology.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of coupled inductors from Pulse Electronics. These components are designed for surface-mount assembly, offering space efficiency compared to discrete inductor solutions. The series includes variants with different inductance values to support diverse voltage regulation and signal processing needs in modern electronics.

Arrays, Signal Transformers Replacement Considerations

Consult official distributor databases for direct substitutes. Verify pin compatibility and electrical equivalence before substitution.