SWPA3012SR22NT

Fixed Inductors Overview

The SWPA3012SR22NT is a shielded drum core, wirewound power inductor manufactured by Shenzhen Sunlord Electronics Co., Ltd. It features an inductance of 220 nH with a tolerance of ±20%. The component has a maximum DC resistance (DCR) of 22 mΩ and a rated current of 3 A. Its saturation current (Isat) is specified at 3 A. The device operates within a temperature range of -40°C to +125°C and utilizes a ferrite magnetic core material.

Fixed Inductors Feature Summary

• Shielded drum core construction for reduced electromagnetic interference
• High saturation current capability suitable for power applications
• Low DC resistance design for improved efficiency

Fixed Inductors Applications

• Power supply circuits
• DC-DC converter modules
• Portable electronic devices

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tape specifications. Confirm that the requested variant matches the exact electrical parameters required for the target application circuit. Cross-reference the part number with the latest product availability status from authorized distributors to avoid obsolete stock issues.

Fixed Inductors Selection Notes

Select this component based on its 220 nH inductance value and 3 A current handling capacity. Ensure the physical footprint dimensions align with the PCB layout constraints. Consider the self-resonant frequency characteristics when designing high-frequency filtering stages. Verify thermal performance requirements against the specified operating temperature range.

Fixed Inductors Part Context

This part belongs to the SWPA series of shielded power inductors from Sunlord. The series offers various inductance values and current ratings optimized for compact power management solutions. The SWPA3012SR22NT specifically targets applications requiring low inductance and high current density in small form factors.

Fixed Inductors Replacement Considerations

Consult the official Sunlord cross-reference guide for direct substitutes. Verify equivalent inductance, current ratings, and physical dimensions before substitution. Ensure any alternative part meets the same shielding and thermal specifications.