The CDRH124-101NC is a shielded power inductor manufactured by Sumida America Components Inc. It is designed for use in a variety of DC-DC converter applications where a compact size and high current handling capability are required. This inductor is characterized by its low core loss and excellent saturation characteristics, making it suitable for high-frequency power supply designs.

Applications

• DC-DC converters: Step-up, step-down, and inverting converters.
• Power supplies for portable devices: Smartphones, tablets, and laptops.
• LED lighting: Powering LED drivers.
• Voltage regulators: Providing stable voltage outputs in various electronic circuits.
• Automotive electronics: Use in various power supply circuits within vehicles.

Features

• Shielded construction: Minimizes EMI (electromagnetic interference).
• High current handling: Capable of withstanding large currents without significant performance degradation.
• Low DC resistance (DCR): Improves efficiency by reducing power loss due to resistance.
• Compact size: Allows for use in space-constrained applications.
• RoHS compliant: Meets environmental standards for hazardous substances.

Benefits

• Reduced EMI: The shielded construction helps to prevent electromagnetic interference, improving the overall performance of the electronic device.
• High efficiency: Low DCR contributes to higher efficiency in power conversion, reducing heat generation and extending battery life in portable devices.
• Reliable performance: High current handling and excellent saturation characteristics ensure stable and reliable operation under various load conditions.
• Space saving: Compact size enables the design of smaller and more portable electronic devices.
• Environmentally friendly: RoHS compliance ensures that the product meets environmental standards.

Technical Specifications

While specific electrical characteristics (inductance, saturation current, DCR) vary depending on the exact part number within the CDRH124 series, typical specifications include:

• Inductance Range: Typically from 1 uH to several hundred uH.
• Saturation Current: Varies based on inductance value; typically from 1A to tens of Amperes.
• DC Resistance (DCR): Ranges from a few milliohms to several ohms, depending on inductance.
• Operating Temperature: Typically -40°C to +125°C.
• Dimensions: 12.5mm x 12.5mm footprint, with a height of approximately 4mm.

Consult the specific datasheet for the CDRH124-101NC for precise specifications.