The LQW04AN3N9C00D0X is a wire wound chip inductor manufactured by Murata Electronics. This inductor is part of the LQW series, known for its high Q characteristics and suitability for high-frequency applications. The '0402' size makes it ideal for compact designs where space is a constraint.

Applications:

• RF Modules: Suitable for use in RF amplifiers and filters.
• Mobile Phones: Utilized in matching networks and impedance matching.
• Wireless LAN: Found in WLAN devices for impedance matching.
• Bluetooth Devices: Employed in Bluetooth modules for RF signal processing.
• High-Frequency Circuits: General-purpose high-frequency inductor.

Features:

• High Q Value: Offers a high Q value for low losses and efficient energy storage.
• Small Size (0402): Compact footprint for space-constrained applications.
• Tight Tolerance: Provides a small tolerance on the inductance value for precise circuit tuning.
• Wirewound Construction: Construction contributes to the high Q and stability of the inductor.
• High Self-Resonant Frequency (SRF): High SRF allows for operation at higher frequencies without unwanted resonance.

Benefits:

• Improved Circuit Efficiency: High Q value minimizes energy loss, improving overall circuit efficiency.
• Compact Design: Small size allows for use in miniaturized electronic devices.
• Precise Tuning: Tight tolerance enables precise tuning of RF circuits.
• Stable Performance: Wirewound construction ensures stable performance over temperature.
• Reliable Operation: Designed for reliable operation in high-frequency environments.

Specifications:

The LQW04AN3N9C00D0X has an inductance value of 3.9 nH. The 'C' in the part number typically signifies a specific tolerance. Key specifications include a high Q factor at a specified frequency, and a high self-resonant frequency. The operating temperature range is generally between -55°C and +125°C. Materials used are chosen to provide optimal electrical and mechanical characteristics for high-frequency performance.