PA3144HL

Arrays, Signal Transformers Overview

The PA3144HL is a shielded four-coil inductor array manufactured by Pulse Electronics. It features an SMD package with dimensions of 10.5 mm length, 14 mm width, and 7.6 mm height. The component utilizes a drum core construction and offers an inductance tolerance of ±20%. It is designed for surface mount PCB assembly and operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Integrates four independent coils into a single compact surface-mount footprint
• Provides magnetic shielding to minimize electromagnetic interference between adjacent circuits
• Utilizes a robust drum core structure for stable inductive performance

Arrays, Signal Transformers Applications

• Multi-phase power supply filtering
• Distributed power distribution networks
• High-density board-level signal conditioning

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before integration. Confirm that the obsolete part status does not impact long-term production requirements. Ensure compatibility with standard reflow soldering profiles for SMD components.

Arrays, Signal Transformers Selection Notes

Select this component when space constraints require multiple inductors in a single package. Evaluate the combined DC resistance and saturation characteristics against circuit load requirements. Consider the thermal dissipation capabilities of the shielded design during operation.

Arrays, Signal Transformers Part Context

This component belongs to the PA314xHL series of shielded inductor arrays from Pulse Electronics. It serves as a multi-channel alternative to discrete single-coil power inductors, enabling simplified layout and reduced component count in complex electronic assemblies.

Arrays, Signal Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify availability of the PA3144AHL variant or consult manufacturer resources for current equivalent offerings.