The Coilcraft 1008CS-681XFEC is a high-performance surface mount inductor designed for a wide range of RF applications. As part of the Coilcraft 1008CS series, this inductor is known for its high Q-factor, tight tolerance, and excellent self-resonant frequency (SRF), making it ideal for use in filters, impedance matching networks, and RF chokes. Its small size and robust construction make it suitable for compact and demanding electronic devices.

Applications

• RF Filters: Used in radio frequency filters to selectively pass or reject signals based on frequency.
• Impedance Matching Networks: Employed in impedance matching circuits to maximize power transfer between components.
• RF Chokes: Functions as a radio frequency choke to block high-frequency noise and interference.
• Wireless Communication Devices: Integrated into wireless communication systems such as Bluetooth, Wi-Fi, and cellular devices.
• High-Frequency Amplifiers: Used in high-frequency amplifier circuits for stable and efficient operation.

Features

• High Q-Factor: Provides low energy loss and high efficiency in resonant circuits.
• Tight Tolerance: Offers precise inductance values for accurate circuit performance.
• Excellent SRF: High self-resonant frequency ensures stable performance at high frequencies.
• Surface Mount Design: Facilitates automated assembly and compact designs.
• RoHS Compliant: Compliant with Restriction of Hazardous Substances directive for environmental protection.

Benefits

• Improved Performance: High Q-factor and tight tolerance enable precise and efficient circuit operation.
• Reduced Noise: Functions as an effective RF choke to minimize noise and interference.
• Compact Design: Small size allows for high-density mounting in space-constrained applications.
• Reliable Operation: Robust construction ensures stable performance in demanding environments.
• Environmentally Friendly: RoHS compliance ensures the product is free from hazardous substances.

Specifically, the 1008CS-681XFEC inductor has an inductance value of 680 nH. It features a ceramic core and is wound with high-purity copper wire. The inductor is designed to withstand reflow soldering processes and operates over a wide temperature range. Its compact 1008 case size (approximately 0.1 x 0.08 inches) makes it suitable for use in miniaturized electronic devices. Furthermore, shielding plays a key role in minimizing electromagnetic coupling.