The LQW04AN12NH00D1X is a high-frequency wire-wound chip inductor from Murata Electronics North America. It is designed for applications requiring precise inductance and a high Q factor in a compact size. It is commonly used in RF circuits for impedance matching, filtering, and resonance.

Applications

• RF Front-End Modules: Impedance matching and filtering in RF front-end modules for mobile phones and other wireless devices.
• Wireless LAN (WLAN): Used in WLAN modules for signal filtering and impedance matching in antenna circuits.
• Bluetooth Devices: Utilized in Bluetooth modules for impedance matching and filtering.
• High-Frequency Circuits: Suitable for general high-frequency applications requiring stable and accurate inductance.
• Matching Networks: Used in matching networks for RF amplifiers and other high-frequency circuits.

Features

• High Q Value: Offers a high Q value, which minimizes losses and maximizes signal strength at high frequencies.
• Small Size: Its compact 0402 size (0.4 x 0.2 mm) allows for high-density mounting on circuit boards.
• Tight Tolerance: Provides tight inductance tolerance for precise circuit performance.
• High Self-Resonant Frequency (SRF): Excellent SRF allows for operation at higher frequencies without significant performance degradation.
• Wire-Wound Construction: Utilizes a wire-wound construction for stable and reliable performance.

Benefits

• Improved Circuit Performance: High Q value minimizes energy loss, enhancing overall circuit efficiency.
• Compact Design: Small size enables the design of smaller and more compact electronic devices.
• Precise Inductance: Tight tolerance ensures accurate inductance, resulting in predictable circuit behavior.
• Reliable Performance: Wire-wound construction offers stable and reliable performance in various operating conditions.
• High-Frequency Capability: High SRF enables the inductor to operate effectively at high frequencies, making it suitable for advanced wireless communication systems.

Specifications

The LQW04AN12NH00D1X features an inductance value of 12 nH. The 0402 package is designed for surface mount technology (SMT). It typically operates over a temperature range of -55°C to +125°C. It is RoHS compliant. The 'D1X' suffix may refer to specific packaging or performance grades. Further datasheet details from Murata will detail Q factor, SRF, and current handling.