The SWPA8040S2R2MT is a shielded power inductor manufactured by Sunlord. It is designed for use in DC-DC converters and power supply applications where high efficiency, low EMI (Electromagnetic Interference), and a small form factor are required.

Applications:

• DC-DC Converters: Used in buck, boost, and buck-boost converters for voltage regulation.
• Power Supplies: Filtering and energy storage in power supply circuits.
• LED Lighting: Powering and regulating current to LEDs.
• Portable Devices: Power management in smartphones, tablets, and other portable devices.
• Automotive Electronics: Power conversion in automotive systems.

Features:

• Shielded Construction: Reduces EMI emissions, minimizing interference with other components.
• High Current Capability: Handles high DC currents without saturation.
• Low DC Resistance (DCR): Minimizes power losses, improving efficiency.
• Small Form Factor: Compact size allows for easy integration into space-constrained applications.
• Surface Mount Technology (SMT): Designed for automated assembly using surface mount technology.
• RoHS Compliant: Meets RoHS standards for environmental compliance.

Benefits:

• Improved Efficiency: Low DCR minimizes power losses, increasing the efficiency of the power supply.
• Reduced EMI: Shielded construction minimizes EMI emissions, improving system performance.
• Compact Design: Small form factor saves board space, enabling smaller product designs.
• High Reliability: Robust construction ensures reliable operation in harsh environments.
• Simplified Assembly: Surface mount technology simplifies the assembly process.

Additional Details:

The SWPA8040S2R2MT has an inductance of 2.2 μH. The specific saturation current and DC resistance values depend on the specific part number and should be verified with the manufacturer's datasheet. The operating temperature range is typically -40°C to +125°C. The self-resonant frequency (SRF) is also an important parameter to consider in high-frequency applications. Datasheets provide detailed electrical characteristics, inductance vs. current curves, and mechanical dimensions. Ensure proper soldering techniques are used during assembly.