The SCD0403T-220K-N is a shielded power inductor manufactured by Chilisin. It is designed for a variety of power management applications, including DC-DC converters, power supplies, and EMI filtering circuits. The inductor features a compact size and a shielded construction to minimize electromagnetic interference. The "220K" designation indicates an inductance of 22 μH with a 10% tolerance.

Applications:

• DC-DC Converters: Used extensively in step-up (boost), step-down (buck), and buck-boost converters for voltage regulation.
• Power Supplies for Portable Devices: Found in smartphones, tablets, and other mobile devices to manage power distribution and voltage levels.
• LED Lighting: Utilized in LED drivers to provide a stable current source for efficient LED operation and brightness control.
• EMI Filtering: Employed in circuits to reduce electromagnetic interference and noise, ensuring stable and reliable performance.
• Voltage Regulators: Used to maintain a stable output voltage, protecting sensitive electronic components from voltage fluctuations.

Features:

• Inductance: 22 μH
• Compact Size: 0403 form factor, suitable for space-constrained applications.
• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Surface Mount Technology (SMT): Enables automated assembly and reduces manufacturing costs.
• RoHS Compliant: Meets environmental standards for hazardous substances.

Benefits:

• Improved Power Conversion Efficiency: Reduces energy loss and heat generation, increasing overall system performance.
• Reduced EMI: Minimizes interference with nearby electronic components, ensuring reliable operation.
• Stable Performance: Provides consistent inductance value across a range of operating conditions.
• Long-Term Reliability: Designed for long-lasting and dependable performance in electronic devices.
• Space-Saving Design: Enables smaller and more efficient power supply designs.

Additional Details:

The SCD0403T-220K-N inductor makes use of a ferrite core material, which contributes to its low core loss and high efficiency. Its shielded construction is vital for reducing electromagnetic interference, making it suitable for use in sensitive electronic environments. The surface-mount design simplifies assembly and facilitates higher density board layouts.

Key Specifications:

• Inductance: 22 μH
• Tolerance: ±10%
• Operating Temperature: -40°C to +125°C