PF0553.473NL

Arrays, Signal Transformers Overview

The PF0553.473NL is a shielded drum core inductor array manufactured by Pulse Electronics, designed for surface mount applications. It features two coils with an inductance of 190 µH when connected in series and 47 µH when connected in parallel. The component has a maximum DC resistance of 290 mΩ in the parallel configuration and supports a rated current of 1.5 A in parallel mode and 1.3 A in series mode. Saturation currents are specified as 2.6 A for parallel and 1.5 A for series connections. It operates within a temperature range of -40°C to +125°C and is RoHS3 compliant.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Dual-coil architecture allows flexible series or parallel connectivity
• High saturation current capability for power handling stability

Arrays, Signal Transformers Applications

• Buffer amplifier circuits requiring signal isolation
• Power supply input filtering stages
• Coupled inductor configurations for transformer applications

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the PF0553.473NL to confirm electrical tolerances and thermal characteristics. Ensure that the selected packaging option aligns with automated assembly requirements. Cross-reference the manufacturer's latest documentation for any updates regarding material compliance or pinout definitions before finalizing the design integration.

Arrays, Signal Transformers Selection Notes

Select this component when a shielded dual-coil inductor is required for coupled applications. Consider the parallel versus series connection needs based on the target circuit impedance. Evaluate the physical footprint constraints against the 12.5mm x 12.5mm dimensions. Confirm that the operating temperature range meets the environmental demands of the end application.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of SMT power inductors from Pulse Electronics. The series offers various inductance values ranging from 0.47µH to 4mH. These components are characterized by their shielded drum core design, which provides high efficiency and low noise performance suitable for demanding power electronics environments.

Arrays, Signal Transformers Replacement Considerations

Compatible substitutes include other parts from the PF0553NL series with matching inductance values. Verify dimensional compatibility and electrical parameters such as DCR and saturation current when considering alternative manufacturers.