PF0553.103NLT

Arrays, Signal Transformers Overview

The PF0553.103NLT is a shielded two-coil inductor array manufactured by Pulse Electronics, designed for surface-mount technology (SMD/SMT) applications. It features a molded core construction with standard terminations and operates within a temperature range of -40°C to +125°C. The component provides an inductance of 42 µH when coils are connected in series and 10.5 µH in parallel configuration. It supports a maximum DC current rating of 3 A in series mode and 6 A in parallel mode. The saturated current reaches 5.6 A in series and 11 A in parallel. The maximum DC resistance is 67 mΩ in series and 17 mΩ in parallel. The physical dimensions are 12.50 mm x 12.50 mm x 8.00 mm.

Arrays, Signal Transformers Feature Summary

• Dual-channel coupled inductor array architecture enabling flexible series or parallel circuit configurations
• Shielded magnetic design utilizing a molded core to minimize electromagnetic interference
• Surface-mount termination style optimized for automated PCB assembly processes

Arrays, Signal Transformers Applications

• Commercial electronic equipment requiring compact power filtering solutions
• Multi-phase power supply input/output stages
• Signal conditioning circuits in industrial control systems

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation before integration. Confirm that the package dimensions and terminal compatibility match the target PCB footprint. Ensure thermal management strategies account for the specified operating temperature limits and DC resistance characteristics under load conditions.

Arrays, Signal Transformers Selection Notes

Select this component when dual independent channels are required in a single footprint. Compare series versus parallel current ratings against the actual circuit load requirements. Evaluate the trade-off between the higher inductance in series mode and the higher current capacity in parallel mode based on the specific application topology.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of coupled inductors from Pulse Electronics Power. It is categorized under Arrays and Signal Transformers within the broader inductor and choke product family. The series is engineered for commercial-grade applications requiring reliable performance in space-constrained environments.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer for direct equivalents if pin-out or electrical specifications must be strictly maintained.