The SCD0705T-1R8M-N is a shielded power inductor manufactured by Chilisin. It is designed for use in DC-DC converters and power supply circuits where a stable and efficient inductance is required. The shielding helps to minimize electromagnetic interference (EMI) and ensures reliable operation in sensitive electronic devices.

Applications

• DC-DC converters
• Power supplies for portable devices
• LED lighting drivers
• Noise filtering in power lines
• Voltage regulators

Features

• Shielded construction: Reduces electromagnetic interference (EMI).
• High saturation current: Maintains inductance even under high current conditions.
• Low DC resistance (DCR): Minimizes power loss and improves efficiency.
• Small size: Compact footprint for space-constrained applications.
• Surface mount technology (SMT): Suitable for automated assembly.

Benefits

• Reduced EMI: Shielding prevents interference with other components.
• Improved efficiency: Low DCR minimizes power losses and extends battery life.
• Stable inductance: Maintains inductance over a wide range of operating conditions.
• Smaller form factor: Allows for more compact and lightweight designs.
• Increased reliability: Robust construction ensures reliable performance.

The SCD0705T-1R8M-N inductor operates by storing energy in a magnetic field when current flows through its coil. This stored energy is then released when the current is interrupted, helping to smooth out voltage fluctuations and regulate the output voltage in a DC-DC converter. The shielded construction is crucial in preventing the magnetic field from interfering with nearby circuits, ensuring stable and reliable operation.

Technical Specifications: The SCD0705T-1R8M-N has a nominal inductance of 1.8 μH (microhenries). Key parameters from the Chilisin datasheet also include the saturation current (the current at which the inductance drops significantly), the DC resistance (DCR), the self-resonant frequency (SRF), and the operating temperature range. Refer to the official datasheet for comprehensive specifications.