The Coilcraft 0805CS-331XGBC is a ceramic wirewound chip inductor designed for high-frequency applications requiring high SRF and Q. This inductor is well-suited for use in RF circuits, impedance matching networks, and filters.

Applications

• RF Filters: Utilized in radio frequency filters to attenuate unwanted signals.
• Impedance Matching Networks: Used to match impedances between different circuit stages, maximizing power transfer.
• Oscillators: Employed in oscillator circuits to provide stable frequency generation.
• Wireless Communication Devices: Found in wireless devices for signal conditioning and filtering.
• Low Noise Amplifiers (LNAs): Integrated into LNAs to improve signal-to-noise ratio.

Features

• Ceramic Core: Provides high stability and low losses.
• Wirewound Construction: Offers high Q and SRF performance.
• Surface Mount Technology (SMT): Facilitates easy and automated assembly.
• Small Size: Compact 0805 package for space-constrained applications.
• High Self-Resonant Frequency (SRF): Suitable for high-frequency applications.
• High Q Value: Minimizes energy losses in resonant circuits.

Benefits

• Improved Signal Quality: High Q and SRF contribute to better signal integrity.
• Efficient Power Transfer: Impedance matching optimizes power delivery.
• Stable Frequency Generation: Supports stable operation in oscillator circuits.
• Compact Design: Allows for miniaturization of electronic devices.
• Easy Assembly: SMT design simplifies manufacturing processes.

Additional Details

The 0805CS-331XGBC has an inductance of 330 nH with a tolerance that is typical of Coilcraft’s CS series. The ceramic core provides excellent stability over temperature. The operating temperature ranges from -40°C to +125°C. It is RoHS compliant. This inductor is designed to withstand reflow soldering. The exact SRF and Q values can be found in the official Coilcraft datasheet for this part number.