The LF3216B2R4EAAT is a 1210 (3216) size wire-wound chip inductor manufactured by ACX. This inductor is designed for high-frequency applications where a small, surface-mountable component is required. Its primary function is to provide inductance in RF circuits, filtering, and impedance matching.

Applications:

• RF circuits: Used in RF amplifiers, oscillators, and mixers.
• Wireless communication devices: Employed in Bluetooth modules, WLAN, and cellular devices.
• Filtering: Utilized in power supply filtering and signal filtering applications.
• Impedance matching: Used for impedance matching in RF circuits to optimize signal transfer.
• Mobile phones and tablets: Found in various circuits for filtering and signal conditioning.

Features:

• Small size: 1210 (3216) footprint allows for high-density mounting.
• Wire-wound construction: Offers high Q-factor and low DC resistance.
• High self-resonant frequency: Enables use in high-frequency applications.
• Surface mount technology: Suitable for automated assembly.
• Excellent solderability: Ensures reliable connection to the PCB.

Benefits:

• Improved RF performance: High Q-factor and self-resonant frequency contribute to better signal integrity.
• Miniaturization: Small size allows for compact circuit designs.
• Reliable operation: Robust construction ensures stable performance over a wide range of operating conditions.
• Easy assembly: Surface mount design simplifies manufacturing processes.
• Cost-effective: Provides a balance of performance and affordability.

Additional Details:

The LF3216B2R4EAAT has an inductance value of 2.4nH. It has a high self-resonant frequency which makes it suited for high-frequency circuit designs. The component is compliant with RoHS standards, meaning it is free from hazardous substances. It is designed to operate over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance in various environments. The wire-wound construction provides a high Q factor, resulting in low losses and excellent performance in RF applications. Packaging is typically tape and reel for automated placement during PCB assembly.