The Sumida America Components Inc. CSLF3228NP-322 is a shielded power inductor designed for use in a variety of power management applications. This inductor is part of the CSLF series, known for its low profile, high current handling capability, and excellent EMI performance.

Applications

• DC-DC Converters: Used for energy storage and filtering in DC-DC converters and voltage regulators.
• Power Supplies: Employed in power supplies for various electronic devices to reduce ripple and improve efficiency.
• LED Lighting: Utilized in LED drivers for power conditioning and filtering.
• Portable Devices: Found in smartphones, tablets, and other portable devices for power management.
• Automotive Electronics: Used in automotive applications for power filtering and noise suppression.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI) and noise.
• Low Profile: Compact size allows for high-density board designs.
• High Current Handling: Designed to handle high current levels without saturation.
• Surface Mount Technology (SMT): Designed for easy and automated soldering onto printed circuit boards (PCBs).
• RoHS Compliant: Free from hazardous substances, meeting environmental standards.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Space Saving: Low profile design enables smaller and more efficient designs.
• High Efficiency: Minimizes power losses due to its low DC resistance (DCR).
• Easy Assembly: SMT design simplifies manufacturing and reduces costs.
• Reliable Performance: Ensures stable and consistent performance in various applications.

Additional Details

The CSLF3228NP-322 designation specifies key parameters of the inductor. "3228" likely refers to the package size (3.2mm x 2.8mm), and "322" indicates the inductance value (3.2uH). Key specifications include the saturation current (Isat), the RMS current (Irms), and the DC resistance (DCR). The saturation current is the current at which the inductance drops by a specified percentage (e.g., 20%), while the RMS current is the maximum continuous current the inductor can handle without exceeding its temperature rating. The DCR affects the inductor's efficiency, with lower DCR resulting in lower power losses. Operating temperature range is usually -40°C to +125°C. Consult the datasheet for detailed electrical characteristics, application notes, and recommended PCB layout.

The Sumida America Components Inc. CSLF3228NP-322 is a high-performance shielded power inductor that provides excellent EMI performance, high current handling capability, and a low-profile design, making it ideal for various power management applications.