The CXTU0212-2R2 is a power inductor manufactured by Maruwa. Power inductors are passive electronic components used to store energy in a magnetic field when electric current flows through them. They are often used in power supplies, DC-DC converters, and other power electronic applications. The value 2R2 likely signifies an inductance value of 2.2 μH.

Applications

• DC-DC converters: Used in step-up (boost), step-down (buck), and other DC-DC converter topologies.
• Power supplies: Used in various power supply designs for filtering and energy storage.
• EMI filtering: Used to suppress electromagnetic interference (EMI) in electronic circuits.
• Voltage regulators: Used in voltage regulator circuits to provide stable voltage output.

Features

• Inductance: 2.2 μH (likely)
• High current handling: Designed to handle high current levels without saturation.
• Low DC resistance (DCR): Minimizes power losses due to resistance.
• Shielded construction: Reduces electromagnetic interference (EMI).
• Surface mount package: Suitable for automated assembly.

Benefits

• Efficient energy storage: Stores energy efficiently for power conversion applications.
• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Compact size: The surface mount package allows for space-saving design.
• Reliable performance: Offers stable performance under various operating conditions.
• Easy to use: Simple to integrate into electronic circuits.

Additional Details

The CXTU0212-2R2 is typically constructed using a ferrite core and a winding of copper wire. The shielded construction helps to contain the magnetic field and reduce interference with other nearby components. Specifications for this inductor include the saturation current (the current at which the inductance starts to drop significantly), the self-resonant frequency (SRF), and the operating temperature range. These parameters are important for selecting the appropriate inductor for a given application. Always consult the datasheet for precise specifications.