The LQH32CN221K23K is a wire-wound inductor manufactured by Murata Electronics North America. It is designed for use in power supply circuits, high frequency circuits and other general electronic applications requiring inductance. The inductor is a passive electronic component that stores energy in the form of a magnetic field. Wire-wound inductors typically offer high Q-factors and excellent current handling capabilities.

Applications:

• Power Supplies
• DC-DC Converters
• RF Circuits
• EMI Filters
• High Frequency Circuits

Features:

• Wire-Wound Construction: Provides high Q-factor and excellent current handling.
• Shielded Construction: Reduces electromagnetic interference (EMI).
• High Self-Resonant Frequency: Enables use in high-frequency applications.
• Surface Mount Package: Facilitates automated assembly and compact designs.
• RoHS Compliant: Environmentally friendly and meets RoHS standards.

Benefits:

• Improved Power Supply Efficiency: The low DC resistance minimizes power loss.
• Reduced EMI: The shielded construction reduces interference with other circuits.
• Compact Design: The surface-mount package allows for smaller and more densely packed circuit boards.
• Simplified Manufacturing: The surface-mount package is suitable for automated assembly processes, reducing manufacturing costs.

Specifications:

The LQH32CN221K23K has an inductance value of 220 μH with a tolerance of ±10%. It has a self-resonant frequency (SRF) of approximately 4 MHz. The DC resistance (DCR) is typically around 2.5 Ohms. It is packaged in a 1210 (3225 Metric) size. The rated current is around 100mA and the operating temperature range is -40°C to +85°C.