The CDRH124-121MC is a shielded power inductor manufactured by Sumida America Components Inc. This inductor is designed for use in a variety of power supply and filtering applications, offering excellent performance and reliability in a compact size. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic environments.

Applications

• DC-DC Converters: Used in DC-DC converters to store energy and regulate voltage.
• Power Supplies: Implemented in power supplies for filtering and energy storage.
• Laptop Computers: Utilized in laptop computers for voltage regulation and power management.
• Mobile Devices: Employed in mobile devices for power conversion and filtering.
• LED Lighting: Functions in LED lighting applications for efficient power delivery.

Features

• Shielded Construction: Minimizes electromagnetic interference (EMI).
• High Current Capacity: Capable of handling high current levels without saturation.
• Low DC Resistance (DCR): Reduces power losses and improves efficiency.
• Compact Size: Offers a small footprint for space-constrained applications.
• High Inductance Value: Provides effective energy storage and filtering capabilities.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic interference, ensuring stable operation in sensitive electronic environments.
• High Efficiency: Low DC resistance reduces power losses, improving overall system efficiency.
• Compact Design: Small footprint allows for use in space-constrained applications.
• Reliable Performance: Designed for reliable operation in demanding power supply applications.
• Versatile Application: Suitable for a wide range of power conversion and filtering applications.

Technical Specifications

The CDRH124-121MC has an inductance value that is typically around 120uH (121). The specific inductance value can vary, so the datasheet should be consulted for precise specifications. The DC resistance (DCR) is typically very low to minimize power losses. The saturation current (Isat) and Irms (RMS current) are important parameters for high-current applications. The operating temperature range generally spans from -40°C to +125°C. The physical dimensions are approximately 12.5mm x 12.5mm x 4.5mm. It conforms to RoHS standards, ensuring it is lead-free and environmentally friendly.