The LS0805-2R2K-N is a wire-wound inductor manufactured by Chilisin. It is designed for use in various electronic circuits to provide inductance for filtering, impedance matching, and energy storage. The 0805 designation refers to the physical dimensions of the component, indicating it's a surface-mount device (SMD) with a length of 0.08 inches and a width of 0.05 inches. The 2R2 represents an inductance value of 2.2 μH, and the K signifies a tolerance of ±10%. The N suffix often refers to the packaging or specific characteristics of the inductor.

Applications:

• DC-DC Converters: Used for voltage regulation and power management in various electronic devices.
• RF Circuits: Employed for impedance matching, filtering, and tuning in radio frequency applications.
• EMI Suppression: Used to filter out unwanted electromagnetic interference in electronic circuits.
• Power Inductors: Used in power supplies and other power applications.
• Signal Filtering: Used to remove unwanted noise from analog and digital signals.

Features:

• Wire-Wound Construction: Provides high inductance and good Q-factor.
• Surface Mount Device (SMD): Allows for easy automated assembly on printed circuit boards.
• Small Size (0805): Enables compact circuit designs.
• High Current Carrying Capacity: Can handle relatively high currents for its size.
• RoHS Compliant: Meets environmental standards for hazardous substance restriction.

Benefits:

• Efficient Energy Storage: Stores energy in magnetic fields for efficient power conversion.
• Good Filtering Characteristics: Effectively filters out unwanted noise and interference.
• Reliable Performance: Provides stable inductance value over a wide range of operating conditions.
• Easy to Assemble: Surface mount design allows for automated placement and soldering.
• Compact Design: Saves space on printed circuit boards, enabling smaller device form factors.

Additional Details:

The LS0805-2R2K-N inductor is typically characterized by its inductance value (2.2 μH), tolerance (±10%), self-resonant frequency (SRF), DC resistance (DCR), and rated current. The SRF is the frequency at which the inductor's impedance is at its maximum, and it's important for ensuring stable performance in high-frequency applications. The DCR is the resistance of the inductor's winding, which affects its efficiency in power applications. The rated current is the maximum current that the inductor can handle without significant performance degradation. The inductor's wire-wound construction contributes to its high Q-factor, which is a measure of its energy storage efficiency. The component is commonly used in mobile phones, tablets, and other portable electronic devices.