The LQW31HN27NJ03L is a high-frequency wire-wound inductor manufactured by Murata Electronics North America. It is designed for use in various high-frequency applications, including impedance matching, resonance circuits, and noise filtering in RF and microwave circuits.

Applications

• RF Impedance Matching: Used to match impedances between RF components, such as amplifiers and antennas.
• Resonance Circuits: Employed in resonant circuits for oscillators, filters, and other frequency-selective applications.
• Noise Filtering: Utilized as a filter element to suppress noise in RF and microwave circuits.
• Wireless Communication Devices: Integrated into smartphones, tablets, and other wireless devices for signal conditioning.
• High-Frequency Amplifiers: Used in the bias networks and matching networks of high-frequency amplifiers.

Features

• High Q Factor: Offers a high Q factor, resulting in low insertion loss and improved signal performance.
• Wire-Wound Construction: Constructed using a wire-wound technique for precise inductance values and high reliability.
• Small Size: Compact size allows for use in densely populated circuit boards.
• High Self-Resonant Frequency: Features a high self-resonant frequency, enabling use at high operating frequencies.
• RoHS Compliant: Complies with RoHS standards, ensuring environmental compliance.

Benefits

• Improved Signal Performance: High Q factor minimizes signal loss and enhances signal quality.
• Precise Inductance: Wire-wound construction ensures accurate and stable inductance values.
• Space Saving: Small size allows for integration into compact electronic devices.
• Reliable Operation: High self-resonant frequency enables reliable operation at high frequencies.
• Environmentally Friendly: RoHS compliance ensures environmental safety.

Technical Specifications

The LQW31HN27NJ03L features an inductance value of 27nH with a specified tolerance. Its self-resonant frequency is typically above 2 GHz. The DC resistance is kept low to minimize power loss. The operating temperature range is typically -55°C to +125°C. The inductor is designed for surface mount assembly and is available in a standard EIA package size.

This inductor is a preferred choice for designers seeking high performance and reliability in high-frequency applications. Its precise inductance and high Q factor make it suitable for demanding RF and microwave designs.