The LQN21AR12J04M00-03 is a Murata Electronics wire-wound chip inductor designed for high-frequency applications requiring precise inductance and a high Q factor. Its robust construction and tight tolerances make it well-suited for use in RF circuits, wireless communication systems, and filter networks.

Applications

• RF circuits
• Wireless communication devices
• Filter networks
• Impedance matching circuits
• Tuning circuits

Features

• High Q Factor: Minimizes signal loss and maximizes circuit efficiency.
• Precise Inductance: Provides accurate and consistent performance in critical applications.
• Wire-wound Construction: Offers superior inductance stability and high SRF (Self-Resonant Frequency).
• Compact Size: Enables high-density mounting on printed circuit boards.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits

• Improved Signal Quality: High Q factor reduces signal distortion and enhances signal integrity.
• Stable Performance: Precise inductance ensures consistent circuit behavior.
• Reduced Power Loss: Low DC resistance (DCR) minimizes power dissipation.
• Miniaturization: Compact size allows for smaller and more efficient designs.
• Reliable Operation: Designed for reliable operation in demanding environments.

Additional Details

The LQN21AR12J04M00-03 features an inductance value of 0.12µH. It typically operates within a temperature range of -40°C to +85°C. The wire-wound construction contributes to a high self-resonant frequency (SRF), making it suitable for high-frequency applications where stability and minimal signal loss are essential. Its compact size facilitates integration into densely packed electronic devices.