The CDRH8D43-150NC is a shielded power inductor manufactured by Sumida America Components Inc. It is specifically designed for use in DC-DC converters, power supplies, and other applications requiring efficient energy storage and filtering. This inductor is part of the CDRH series, known for its robust construction and reliable performance.

Applications:

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power Supplies: Employed in various types of power supplies, including SMPS (Switching Mode Power Supplies).
• Notebook PCs: Suitable for power management circuits in laptops and notebooks.
• LCD TVs: Used in the power sections of LCD televisions.
• Portable Equipment: Ideal for use in battery-powered devices and portable electronics.

Features:

• Shielded Construction: Minimizes electromagnetic interference (EMI) and reduces noise.
• Compact Size: Dimensions of 8.3mm x 8.3mm footprint with a height of 4.5mm.
• High Current Capability: Designed to handle substantial DC current without saturation.
• Low DC Resistance (DCR): Reduces power loss and improves efficiency.
• Operating Temperature Range: Typically -40°C to +125°C (including self-temperature rise).

Benefits:

• Reduced EMI Noise: The shielded construction ensures minimal electromagnetic interference, contributing to a cleaner and more stable operating environment for other components.
• Efficient Power Conversion: Low DCR minimizes resistive losses, enhancing the overall efficiency of the power conversion circuit.
• Reliable Performance: The robust design and construction provide stable performance over a wide range of operating conditions.
• Space Saving: The compact size makes it suitable for high-density PCB layouts.
• High Saturation Current: Allows for higher current handling without significant inductance drop.

Specifications:

• Inductance Value: 15µH (150)
• Inductance Tolerance: Typically ±20%
• Saturation Current (Isat): 2.5A (approximate, depends on temperature)
• Rated Current (Irms): 2.0A (approximate, depends on temperature)
• DC Resistance (DCR): 0.08 ohms (typical)
• Shielding Material: Ferrite core with shielded construction.

The CDRH8D43-150NC is a reliable and efficient power inductor designed for a broad range of applications. Its shielded construction, compact size, and high-current handling capabilities make it an excellent choice for modern electronic devices requiring efficient power management and minimal electromagnetic interference.