The MSRH5D28-2R2MT is a shielded power inductor manufactured by Meled, designed for a variety of DC-DC conversion and power filtering applications. The '2R2' in the part number denotes an inductance value of 2.2 µH.
Applications:
- DC-DC Converters: Frequently used in buck, boost, and buck-boost converters to regulate voltage levels efficiently.
- Power Supplies: Employed in power supply units for filtering and energy storage purposes.
- Portable Devices: Suitable for power management in smartphones, tablets, and other portable electronics.
- LED Lighting: Utilized in LED drivers for efficient power conversion.
- Point-of-Load (POL) Regulators: Found in POL regulators to provide stable voltage to specific components.
Features:
- Shielded Construction: Minimizes electromagnetic interference (EMI).
- Low DC Resistance (DCR): Reduces power losses and improves efficiency.
- High Saturation Current: Allows the inductor to handle high current levels without significant inductance drop.
- Compact Size: Enables use in space-constrained applications.
- Surface Mount Technology (SMT): Designed for automated assembly processes.
Benefits:
- Improved Efficiency: Low DCR minimizes power losses, leading to higher efficiency in power conversion circuits.
- Reduced EMI: Shielded construction reduces electromagnetic interference, preventing noise from affecting nearby components.
- Stable Performance: High saturation current ensures stable inductance even under heavy load conditions.
- Smaller Footprint: Compact size allows for use in densely populated circuit boards.
- Automated Manufacturing: SMT design simplifies the assembly process.
Additional Details:
Consult the manufacturer's datasheet for detailed electrical characteristics, including inductance tolerance, saturation current rating, DCR value, and operating temperature range. The MSRH5D28 series typically uses a ferrite core material to achieve the desired inductance and current handling capabilities. The termination finish is designed for surface mount soldering.