The SCD-0504-221K is a wire-wound chip inductor manufactured by Chilisin Electronics. This component is designed for use in various electronic circuits to provide inductance, filtering, and impedance matching.

Applications:

• RF Circuits: Impedance matching in RF transceivers, filters, and amplifiers.
• DC-DC Converters: Energy storage and filtering in power supplies.
• EMI Suppression: Reducing electromagnetic interference in electronic devices.
• Oscillators: Timing circuits in oscillators and clock generators.
• Filtering Circuits: Smoothing signals and removing unwanted noise in various applications.

Features:

• Wire-wound construction: Provides high Q factor and stable inductance.
• Small size (0504): Allows for use in compact electronic devices. The '0504' likely refers to the physical dimensions in inches (0.05 inches x 0.04 inches).
• High self-resonant frequency: Enables operation at high frequencies.
• Surface mount technology (SMT): Facilitates automated assembly.
• RoHS compliant: Complies with Restriction of Hazardous Substances directives.

Benefits:

• Efficient energy storage: Improves the efficiency of DC-DC converters.
• Reduced EMI: Minimizes electromagnetic interference, improving signal integrity.
• Stable performance: Provides consistent inductance over temperature and frequency.
• Compact design: Allows for miniaturization of electronic devices.
• Easy to assemble: Surface mount design simplifies manufacturing.

The SCD-0504-221K has an inductance value of 220μH (microhenries), indicated by the '221' in the part number (22 x 10^1). The 'K' denotes a tolerance of ±10%. Other typical specifications include a rated current, DC resistance (DCR), and self-resonant frequency (SRF). Detailed specifications can be found in the Chilisin datasheet for this part.