The SCDS2D18HP-4R7M-N is a high-performance shielded power inductor manufactured by Chilisin. It is designed for use in DC-DC converters and other power management applications where high efficiency, low EMI, and compact size are critical requirements. This inductor provides excellent energy storage and filtering capabilities.

Applications

• DC-DC converters in portable devices
• Power supplies for notebook computers
• LED lighting drivers with high efficiency requirements
• EMI filtering in sensitive power circuits
• Voltage regulators for high-performance applications

Features

• Shielded construction for minimal electromagnetic interference (EMI)
• Compact size: 2.0mm x 1.8mm footprint (approximate)
• Inductance value: 4.7μH
• Tolerance: ±20%
• High saturation current for excellent power handling
• Operating temperature range: -40°C to +125°C

Benefits

• Reduced EMI allows for denser circuit designs and improved system reliability.
• Small size enables use in space-constrained applications.
• High inductance provides effective filtering and energy storage capabilities.
• Wide operating temperature range ensures stable performance in diverse environments.
• High saturation current prevents performance degradation under heavy loads.

Technical Specifications

The SCDS2D18HP-4R7M-N inductor uses a ferrite core material and is designed for surface mount assembly (SMT). The DC resistance (DCR) is crucial for minimizing power losses and maximizing efficiency. This inductor is compliant with RoHS standards, adhering to environmental safety regulations.

The inductance of 4.7μH is measured at a specific frequency, and its impedance characteristics vary depending on the frequency. The shielded design contains the magnetic field within the inductor, reducing interference with surrounding components. The high saturation current ensures that the inductor can handle peak currents without significant inductance drop.

In summary, the SCDS2D18HP-4R7M-N from Chilisin is a high-performance, compact, and shielded power inductor ideal for power management applications demanding high efficiency, low EMI, and robust performance.