The CDRH4D15/S-100-ICM is a shielded power inductor manufactured by Sumida America Components Inc. This inductor is specifically designed for applications requiring a compact size, high current handling capability, and low electromagnetic interference (EMI). The "CDRH" designation typically indicates a specific series of power inductors from Sumida, while "4D15" likely refers to the physical dimensions (height and diameter) in millimeters. The "100" probably designates an inductance value of 10µH. The "S" signifies it's shielded.

Applications:

• DC-DC Converters: Used as a filter or energy storage element in buck, boost, and buck-boost DC-DC converters.
• Power Supplies: Suitable for use in switching power supplies for various electronic devices.
• Portable Devices: Commonly found in smartphones, tablets, and other portable electronics requiring efficient power conversion.
• LED Lighting: Employed in LED driver circuits to provide stable current and voltage.

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI) and minimizes noise coupling to surrounding circuits.
• Compact Size: Small form factor allows for high-density circuit designs.
• High Current Capability: Designed to handle high DC currents without saturation.
• Low DC Resistance (DCR): Minimizes power losses and improves overall efficiency.
• RoHS Compliant: Compliant with Restriction of Hazardous Substances (RoHS) directive.

Benefits:

• Reduced EMI: Shielded construction effectively reduces electromagnetic interference, ensuring stable operation of sensitive circuits.
• High Efficiency: Low DCR minimizes power losses, resulting in improved energy efficiency and reduced heat generation.
• Compact Design: Small size enables high-density circuit designs and miniaturization of electronic devices.
• Reliable Performance: Robust construction ensures reliable performance in demanding applications.
• Environmentally Friendly: RoHS compliance ensures that the inductor does not contain hazardous substances.

For detailed electrical specifications such as inductance value (likely 10µH), saturation current, DC resistance, and self-resonant frequency, refer to the official datasheet from Sumida America Components Inc. The specific tolerance and operating temperature range can also be found in the datasheet.