The MSRH5D18-220MT is a power inductor from Meled designed for use in DC-DC converters and other power applications. The '220MT' likely signifies an inductance of 22µH (220 with a specific multiplier) and a tolerance indication. The MSRH5D18 series denotes a particular size and construction characteristic.

Applications

• DC-DC converters (buck, boost, buck-boost).
• Power supplies for portable devices.
• LED lighting circuits.
• Filtering in power circuits.
• Voltage regulators.
• Automotive electronics.

Features

• High Current Capacity: Built to withstand substantial DC currents without experiencing saturation.
• Low DC Resistance (DCR): Reduces power losses and enhances overall efficiency.
• Shielded Construction: Minimizes electromagnetic interference (EMI) to protect sensitive circuits.
• Small Footprint: Enables compact and space-saving circuit designs.
• Operating Temperature Range: Designed to perform reliably across a broad temperature range, accommodating diverse operating conditions.
• RoHS Compliant: Complies with environmental regulations, reducing hazardous substances.

Benefits

• Efficient Power Conversion: Low DCR minimizes energy waste, improving efficiency in DC-DC conversion processes.
• Reduced EMI: The shielded structure reduces electromagnetic interference, which improves the operation of the whole system.
• Compact Design: Space-saving dimensions facilitate integration into devices with limited area.
• Reliable Performance: Guarantees consistent operation across varying environmental conditions, offering dependability.

Additional Details

The MSRH5D18-220MT inductor typically utilizes a ferrite core. Its inductance value is around 22µH; however, it's essential to confirm this with the datasheet. Key performance metrics include saturation current (Isat), which indicates the current where the inductance starts to decline significantly, and rated current (Irms), which is the maximum continuous current the inductor can handle without exceeding thermal limits. The DC resistance (DCR) is typically very low, often in the milliohm range. The shielding is important for reducing EMI, which is important in sensitive electronics. When choosing an inductor, the operational frequency, needed current, and necessary inductance must be considered. These components are commonly utilized in applications that require small form factors and excellent current handling. Always refer to the manufacturer's datasheet for precise details and usage instructions before using the part.