The SCDS105R-681M-N is a shielded power inductor produced by Chilisin. This component is engineered for use in DC-DC converters and power supplies where minimizing electromagnetic interference (EMI) is paramount and high efficiency is required. The shielding is crucial for containing the magnetic field, enabling higher density board designs and reducing interference with surrounding components.

Applications:

• DC-DC converters
• Power supplies for various electronic devices
• LED lighting drivers
• Point-of-Load (POL) regulators
• Buck converters
• Boost converters
• Filtering applications in power circuits

Features:

• Shielded construction for low EMI
• High saturation current capability
• Low DC resistance (DCR) for improved efficiency
• Compact surface mount design (10.5mm x 10.5mm footprint)
• Wide operating temperature range: -40°C to +125°C
• RoHS compliant

Benefits:

• Significantly reduces electromagnetic interference, improving overall system performance and reliability.
• Handles substantial current without causing significant inductance drop.
• Minimizes power losses due to internal resistance, resulting in greater power conversion efficiency.
• Optimizes board space utilization in compact electronic devices.
• Ensures stable performance across a broad range of operating conditions.
• Complies with environmental standards regarding hazardous substances.

Additional Details:

The SCDS105R-681M-N features an inductance value of 680μH with a tolerance of ±20%. Its high saturation current, typically around 1.2A, allows it to handle demanding power requirements without significant inductance roll-off. The low DC resistance is a key factor in minimizing power losses and improving overall efficiency. The shielded construction is highly effective in minimizing magnetic flux leakage, reducing the potential for EMI issues in sensitive applications.

The 'R' in the part number signifies RoHS compliance, and the 'N' indicates suitability for lead-free soldering processes. The typical self-resonant frequency (SRF) is approximately 4 MHz. This inductor is designed for surface mount assembly and is compatible with reflow soldering processes.