PF0553.334NL

Arrays, Signal Transformers Overview

The PF0553.334NL is a shielded surface-mount coupled inductor array manufactured by Pulse Electronics. It features two coils with a nominal inductance of 330 µH per coil. The component operates within a temperature range of -40°C to 125°C and carries AEC-Q200 qualification. Key electrical specifications include a maximum DC resistance of 0.51 Ω, a rated current of 1.3 A, and a saturation current of 2.3 A. The physical dimensions are 13.00 mm in length, 13.00 mm in width, and 8.00 mm in height.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction for electromagnetic interference reduction
• AEC-Q200 qualified for automotive reliability standards
• Dual-coil configuration supporting series or parallel circuit integration

Arrays, Signal Transformers Applications

• Automotive power distribution networks
• On-board charger (OBC) input filtering
• DC-DC converter output stages

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version provided by the supplier to confirm exact electrical tolerances and thermal characteristics. Ensure that the ordering suffix matches the required packaging format, such as tape and reel quantities. Cross-reference the manufacturer part number against official distributor catalogs to confirm authenticity and avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when high current handling and compact footprint are required for automotive applications. Evaluate the saturation current limits relative to peak load conditions to prevent performance degradation. Consider the thermal dissipation capabilities of the PCB layout alongside the component's rated current specifications.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of shielded power inductors designed for high-current applications. It utilizes a drum core technology to minimize magnetic flux leakage. The series is engineered to meet stringent automotive quality requirements while providing efficient energy storage in space-constrained designs.

Arrays, Signal Transformers Replacement Considerations

Consult official substitution lists from Pulse Electronics for verified alternatives. Generic equivalents may not match the AEC-Q200 certification or specific dimensional constraints required for existing footprints.