The 1008CS-390XFEC is a wirewound ceramic chip inductor manufactured by Coilcraft. This inductor is designed for high-frequency applications requiring a small footprint and high performance. As part of the 1008CS series, it offers excellent Q factors and tight tolerances, making it suitable for various RF and microwave circuits.

Applications:

• RF Filters
• Impedance Matching Networks
• Wireless Communication Systems (e.g., Bluetooth, Wi-Fi)
• Mobile Phones
• GPS Devices
• Broadband Amplifiers
• Low Noise Amplifiers (LNAs)

Features:

• 1008 Package Size: Compact size for high-density circuit boards.
• Wirewound Construction: Provides high Q-factor and excellent performance at high frequencies.
• Ceramic Core: Offers superior stability and temperature performance.
• Tight Inductance Tolerance: Ensures consistent performance across different units.
• RoHS Compliant: Meets environmental standards for hazardous substances.
• Surface Mount Design: Facilitates automated assembly and reduces manufacturing costs.

Benefits:

• Improved RF Performance: High Q-factor minimizes signal loss and enhances overall circuit efficiency.
• Space Saving: Small 1008 package allows for greater component density on circuit boards.
• Reliable Operation: Ceramic core provides stable performance over a wide temperature range.
• Consistent Performance: Tight inductance tolerance ensures uniformity across different units.
• Simplified Assembly: Surface mount design enables automated assembly processes.
• Low DC Resistance: Minimizes power loss and improves energy efficiency.

Additional Details:

The 1008CS-390XFEC inductor features an inductance value of 390 nH with a specified tolerance. Its self-resonant frequency (SRF) is typically in the GHz range, making it suitable for high-frequency applications. The wirewound construction and ceramic core contribute to its high Q-factor and stable performance.

The inductor is designed for reflow soldering and is available in tape and reel packaging for automated assembly. The operating temperature range typically spans from -55°C to +125°C. Electrical characteristics include a specified Q value measured at a particular frequency and a low DC resistance (DCR) to minimize power dissipation.