The Coilcraft 1812LS473XKLC is a high-performance, wirewound inductor designed for a wide range of RF and microwave applications. Its construction and materials provide excellent electrical characteristics, making it suitable for use in demanding circuits.

Applications

• RF filters
• Impedance matching networks
• RF chokes
• Oscillators
• Wireless communication devices (e.g., cellular phones, WLAN)

Features

• High self-resonant frequency (SRF): Allows for operation at higher frequencies without significant performance degradation.
• Tight inductance tolerance: Ensures consistent performance in critical circuits.
• High Q-factor: Minimizes energy loss, improving circuit efficiency.
• Ceramic core: Provides excellent stability and temperature coefficient.
• Surface mountable: Facilitates automated assembly and reduces manufacturing costs.

Benefits

• Improved circuit performance: High SRF and Q-factor contribute to superior signal integrity and reduced losses.
• Stable operation: Ceramic core ensures consistent performance over a wide temperature range.
• Reduced size and weight: Surface mount design allows for compact circuit layouts.
• Simplified assembly: Surface mount technology simplifies the manufacturing process.
• Reliable performance: Rugged construction ensures long-term reliability in demanding applications.

Additional Details

The 1812LS473XKLC inductor has an inductance value of 47µH. It is designed for surface mount applications using reflow soldering techniques. Detailed specifications, including DC resistance (DCR), rated current, and operating temperature range, can be found in the Coilcraft datasheet. It is crucial to adhere to the recommended soldering profile to ensure reliable performance and avoid damage to the component. This inductor is commonly used in impedance matching circuits and RF filters where a stable and high-performance inductor is required.