PF0553.683NLT

Arrays, Signal Transformers Overview

The PF0553.683NLT is a shielded dual-coil power inductor array manufactured by Pulse Electronics. It features a drum core construction with surface mount terminals. The component provides an inductance of 270 µH when coils are connected in series and 66 µH in parallel. It supports a maximum current of 6 A in parallel configuration and 3 A in series. The DC resistance is 17 mΩ (parallel) and 67 mΩ (series). Operating temperature ranges from -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture allowing flexible series or parallel connectivity
• Shielded drum core design for electromagnetic interference reduction
• High saturation current capability suitable for power applications

Arrays, Signal Transformers Applications

• Power supply input filtering
• DC-DC converter circuits
• Signal conditioning arrays

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the PF0553.683NLT to confirm electrical tolerances and thermal characteristics. Ensure the selected packaging format matches the assembly requirements. Cross-reference the manufacturer's part number against official distributor catalogs to avoid confusion with similar series components like the PF0553.103NLT.

Arrays, Signal Transformers Selection Notes

Select this component when dual independent or coupled inductors are required in a compact footprint. The shielded design minimizes magnetic field leakage, making it suitable for dense PCB layouts. Evaluate the parallel versus series connection needs based on the target circuit's current and impedance specifications before finalizing the design.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of coupled inductors from Pulse Electronics. These components are designed for high-performance power management applications requiring compact size and reliable operation under varying thermal conditions. The series offers various inductance values to suit different power rail requirements.

Arrays, Signal Transformers Replacement Considerations

Consult the official Pulse Electronics substitution guide for verified alternatives. Direct replacements must match the 12.50mm x 12.50mm footprint and compatible pinout. Verify that any substitute component meets the same shielding and current rating specifications.