The LQM18PN2R2MFRL is a high-frequency inductor manufactured by Murata Electronics. This inductor is designed for use in a variety of applications where small size, high Q-factor, and stable inductance are required. Its compact size makes it suitable for densely populated circuit boards.

Applications

• RF Circuits: Commonly used in radio frequency circuits for impedance matching, filtering, and tuning.
• Mobile Communication Devices: Employed in smartphones, tablets, and other mobile devices for signal conditioning and noise reduction.
• Wireless Communication Systems: Integrated into wireless LAN (WLAN) and Bluetooth modules for antenna matching and signal filtering.
• High-Frequency Power Supplies: Utilized in DC-DC converters and other power supply circuits for energy storage and filtering.
• Instrumentation Equipment: Found in test and measurement equipment for signal processing and noise filtering.

Features

• Small Size: Compact 0603 (1608 metric) package size for space-saving designs.
• High Q-Factor: Provides a high Q-factor, minimizing energy loss and improving circuit performance.
• Stable Inductance: Offers stable inductance values over a wide range of frequencies and temperatures.
• Tight Tolerance: Features a tight inductance tolerance for accurate circuit tuning.
• Excellent Self-Resonant Frequency: High self-resonant frequency (SRF) allows for operation at higher frequencies.

Benefits

• Improved Circuit Performance: High Q-factor and stable inductance enhance the performance of RF and high-frequency circuits.
• Reduced Component Size: Small size enables miniaturization of electronic devices and reduces overall board space.
• Enhanced Reliability: Stable performance ensures long-term reliability and reduces the risk of circuit failures.
• Optimal Frequency Response: High SRF allows for efficient operation at higher frequencies.
• Efficient Power Delivery: Minimizes energy loss in power supply circuits, improving efficiency.

Additional Details

The LQM18PN2R2MFRL has an inductance value of 2.2 μH. Its tolerance is typically ±20%. The self-resonant frequency is around 100 MHz. It's designed for reflow soldering and is available in tape and reel packaging for automated assembly processes. The inductor is constructed using a ceramic core and a precisely wound coil, ensuring high stability and reliability. The operating temperature range is typically -55°C to +125°C. It's crucial to consult the manufacturer's datasheet for exact specifications regarding the Q-factor, SRF, and current rating.