The XAL4030-332ME is a shielded power inductor manufactured by Coilcraft. It's designed for use in various power supply and filtering applications. These inductors are known for their high current handling capability, low DC resistance, and excellent EMI shielding.

Applications

• DC-DC Converters: Used as energy storage elements in DC-DC converters to regulate voltage levels.
• Power Supplies: Employed in power supplies for filtering and smoothing output voltage.
• LED Lighting: Utilized in LED drivers to regulate current and ensure stable light output.
• Point-of-Load (POL) Regulators: Implemented in POL regulators to provide localized voltage regulation for sensitive components.
• EMI Filtering: Used as a common-mode choke or differential-mode inductor for EMI suppression.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI) and prevents noise from affecting surrounding circuitry.
• High Current Handling: Capable of handling significant DC current without saturation.
• Low DC Resistance (DCR): Minimizes power loss and improves efficiency.
• Compact Size: Small form factor allows for use in space-constrained applications.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits

• Improved Power Efficiency: Low DCR reduces power dissipation and enhances overall system efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic emissions, ensuring compliance with regulatory standards.
• Stable Performance: High current handling capability ensures reliable operation under high load conditions.
• Space Savings: Compact size allows for integration into small form factor designs.
• Enhanced System Reliability: Robust design ensures long-term reliability and performance.

Additional Details

The '332' in the part number XAL4030-332ME typically indicates an inductance value of 3.3μH (though the datasheet should be consulted for precise specifications). The XAL4030 series features a 4.0mm x 4.0mm footprint and a height of 3.0mm. The inductor is designed for surface mount assembly. The shielded construction consists of a magnetic core that encloses the winding, effectively containing the magnetic field. This inductor is an essential component in power management circuits, providing stable and efficient performance in a wide range of applications. It's crucial to consult the manufacturer's datasheet for detailed specifications such as saturation current, RMS current, and operating temperature range.