The LQH3N2R2K04M00 is a shielded power inductor manufactured by Murata Electronics North America. It's part of the LQH3N series, known for its compact size and excellent inductance characteristics, making it suitable for a wide range of power supply applications.

Applications:

• DC-DC converters: Used in step-up, step-down, and inverting DC-DC converters to store energy and regulate voltage.
• Power supply circuits: Employed in power supplies for various electronic devices, including smartphones, tablets, and laptops.
• Noise filtering: Functions as a filter in power lines to suppress unwanted noise and electromagnetic interference (EMI).
• Portable devices: Ideal for battery-powered devices where size and efficiency are critical.
• LED lighting: Used in LED drivers to regulate current and ensure stable light output.

Features:

• Shielded construction: Minimizes electromagnetic interference (EMI) and prevents unwanted coupling with other components.
• Small size: Allows for high-density circuit designs and space-saving applications.
• High inductance value: Provides efficient energy storage and good filtering characteristics. Inductance is 2.2uH.
• Low DC resistance: Minimizes power loss and improves overall efficiency.
• Operating temperature range: Typically -40°C to +105°C, ensuring reliable operation in harsh environments.
• Surface mount technology (SMT): Simplifies assembly and reduces manufacturing costs.

Benefits:

• Improved power efficiency: Low DC resistance reduces power losses, leading to higher overall system efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic interference, ensuring stable operation of nearby circuits.
• Compact design: Small size allows for integration into space-constrained applications.
• Reliable performance: Wide operating temperature range ensures stable operation in various environments.
• Simplified assembly: SMT package simplifies the assembly process and reduces manufacturing costs.

Additional Details:

The LQH3N2R2K04M00 features a 2.2μH inductance with a tolerance of ±10%. It has a rated current of approximately 1.7A and a DC resistance of around 0.1 ohms. The self-resonant frequency (SRF) is typically around 80MHz. It is RoHS compliant, ensuring environmental friendliness. The package size is generally 3.0mm x 3.0mm x 1.4mm. This inductor is designed for pick-and-place mounting and reflow soldering.