The SWPA6028S3R3MT is a shielded power inductor manufactured by Sunlord. It is designed for use in DC-DC converters and power supply circuits, providing efficient energy storage and filtering. The inductor features a shielded construction to minimize electromagnetic interference (EMI) and a compact size for space-constrained applications. Its robust design ensures reliable performance in demanding environments.

Applications:

• DC-DC Converters: Used as a storage element in buck, boost, and buck-boost converter topologies.
• Power Supplies: Employed in switching power supplies for filtering and energy storage.
• Laptop Computers: Found in the power management circuits of laptops and notebooks.
• Mobile Devices: Used in smartphones and tablets for power conversion and regulation.
• LED Lighting: Utilized in LED drivers for efficient power delivery.

Features:

• Shielded Construction: Reduces EMI and noise radiation.
• High Saturation Current: Handles high current loads without significant inductance drop.
• Low DC Resistance: Minimizes power loss and improves efficiency.
• Compact Size: Space-saving design for high-density applications.
• Surface Mount Technology: Designed for automated assembly.

Benefits:

• Reduced EMI: Shielded construction minimizes interference with surrounding circuits.
• High Efficiency: Low DC resistance improves power conversion efficiency.
• Stable Performance: High saturation current ensures consistent inductance under load.
• Miniaturization: Compact size allows for integration into small devices.
• Cost-Effective Assembly: Surface mount design simplifies manufacturing.

Additional Details:

The SWPA6028S3R3MT has an inductance value of 3.3μH. The part number indicates specific dimensions and construction details. The shielded design typically involves a ferrite core and a surrounding shield to contain the magnetic field. Datasheets specify the inductor's electrical characteristics, including inductance, saturation current, DC resistance, and self-resonant frequency. Proper layout techniques are essential for minimizing EMI and optimizing performance. The inductor is designed to withstand reflow soldering processes.