SWPA5012S1R0NT

Fixed Inductors Overview

The SWPA5012S1R0NT is a shielded power inductor from the SWPA series, manufactured by Shenzhen Sunlord Electronics Co., Ltd. It features a closed magnetic circuit structure with ferrite core and epoxy coating to minimize audible noise and leakage flux. The component has an inductance of 1.0 µH ±30%, a DC resistance (DCR) of 140 mΩ maximum, and a rated current of 2.8 A. It operates within a temperature range of -40°C to +125°C and utilizes a surface-mount package measuring 5.0 mm x 1.2 mm.

Fixed Inductors Feature Summary

• Closed magnetic circuit design for low leakage flux and strong EMI resistance
• Epoxy-coated structure significantly reduces audible coil whine
• High saturation current capability relative to physical dimensions

Fixed Inductors Applications

• Portable electronic devices
• Consumer electronics power supplies
• Communication equipment modules

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for the SWPA5012S1R0NT to confirm exact electrical tolerances and thermal characteristics. Ensure that the procurement source provides original documentation matching the part number to avoid counterfeit components. Cross-reference the pinout and footprint dimensions against your PCB layout requirements before finalizing orders.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor is required for low-noise applications. The closed magnetic path makes it suitable for environments sensitive to electromagnetic interference. Compare its current ratings and DCR against alternative models in the SWPA series to ensure optimal efficiency for the specific power rail design.

Fixed Inductors Part Context

This part belongs to the SWPA series of shielded power inductors produced by Sunlord. These components are designed for space-constrained applications requiring high reliability. The series typically utilizes ferrite cores and epoxy coatings to enhance performance and durability compared to unshielded alternatives.

Fixed Inductors Replacement Considerations

Consult official Sunlord documentation for direct cross-references. Verify that any substitute maintains identical footprint dimensions and magnetic shielding properties to prevent PCB rework.