The LQH55PN1R2NR0 is a shielded power inductor manufactured by Murata Electronics North America. This inductor is designed for use in DC-DC converters and power supply circuits where a compact size and high current handling capability are required. Its shielded construction helps to minimize electromagnetic interference (EMI).

Applications:

• DC-DC Converters
• Power Supplies for Portable Devices
• Noise Filters
• Voltage Regulators
• Power Amplifiers

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI).
• High Current Capacity: Handles substantial current without saturation.
• Small Size: Compact design for space-constrained applications.
• Low DC Resistance: Minimizes power losses.
• Surface Mount Technology (SMT): Facilitates automated assembly.

Benefits:

• Reduced EMI: Shielded construction helps prevent interference with other components.
• Efficient Power Conversion: Low DC resistance minimizes power losses, improving efficiency.
• Space Saving: Small size allows for high-density circuit designs.
• Reliable Performance: Murata is known for producing high-quality and reliable components.
• Simplified Assembly: SMT packaging reduces manufacturing costs.

Additional Details:

The LQH55PN1R2NR0 has an inductance of 1.2 µH. The rated current is dependent on the temperature rise and saturation characteristics. It is typically used in switching frequencies ranging from hundreds of kHz to a few MHz. The operating temperature range is typically -40°C to +125°C. The 'LQH55' indicates the size and type of the inductor, while 'PN' signifies a particular series with specific characteristics.