The DO3316P-333KLD is a shielded power inductor manufactured by Coilcraft. It's designed for use in various power supply applications, providing efficient energy storage and filtering capabilities. This inductor features a compact design and robust construction, making it suitable for demanding environments.

Applications:

• DC-DC Converters: Used in buck, boost, and buck-boost converters for power regulation.
• Power Supplies: Employed in various types of power supplies for energy storage and filtering.
• Filtering Circuits: Used in filtering circuits to reduce noise and ripple.
• LED Lighting: Used in LED drivers for energy storage and current regulation.
• Portable Devices: Employed in smartphones, tablets, and other portable devices for power management.

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI).
• High Current Handling: Capable of handling high current levels.
• Low DC Resistance: Minimizes power loss and improves efficiency.
• Compact Size: Offers a compact size for space-constrained applications.
• High Saturation Current: Maintains inductance at high current levels.

Benefits:

• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Improved Efficiency: Low DC resistance improves power conversion efficiency.
• Stable Performance: Maintains stable performance over a wide range of conditions.
• Reliable Operation: Offers reliable operation in demanding applications.
• Space Saving: Compact size saves valuable board space.

Additional Details:

The DO3316P-333KLD has an inductance of 33µH (indicated by '333' in the part number) with a tolerance of ±10% (indicated by 'K'). The 'LD' suffix might indicate specific packaging or termination characteristics. It features a shielded design, reducing the amount of electromagnetic interference emitted by the inductor. Coilcraft provides detailed datasheets with information on the inductor's electrical characteristics, dimensions, and environmental specifications. The saturation current and RMS current ratings are important parameters to consider when selecting this inductor for a particular application.