The Coilcraft Q4470-C is a high-performance RF inductor designed for a wide range of applications requiring excellent electrical characteristics and robust construction. This inductor is part of Coilcraft's Q series, known for its high Q factor and tight tolerances, making it suitable for demanding RF and microwave circuits.

Applications

• RF filters
• Matching networks
• Oscillators
• Wireless communication devices
• Broadband communication systems
• Low Noise Amplifiers (LNAs)
• RF choke applications

Features

• High Q Factor: Provides minimal signal loss and improved circuit performance.
• Tight Tolerances: Ensures consistent performance across different units.
• Surface Mount Design: Facilitates easy and reliable soldering onto PCBs.
• Ceramic Core: Offers excellent stability and low losses at high frequencies.
• RoHS Compliant: Meets environmental standards for hazardous substances.
• Shielded Construction: Reduces electromagnetic interference (EMI).

Benefits

• Improved Circuit Performance: The high Q factor minimizes signal loss, leading to enhanced performance in RF circuits.
• Consistent Performance: Tight tolerances guarantee predictable behavior, reducing the need for circuit tuning.
• Easy Integration: The surface mount design simplifies assembly and integration into various electronic devices.
• Reliable Operation: The robust construction ensures long-term reliability in demanding environments.
• Reduced EMI: The shielded construction minimizes interference, improving overall system performance.
• Optimized for High Frequencies: The ceramic core material ensures low losses and stable performance at high frequencies.

Additional Details

The Q4470-C inductor typically features a ceramic core material, which contributes to its low losses and high stability at high frequencies. The shielding helps to minimize electromagnetic interference (EMI), making it suitable for sensitive RF applications. The specific inductance value and other electrical parameters vary depending on the specific variant within the Q4470-C series. Consult the datasheet for precise specifications such as inductance, Q factor at specific frequencies, SRF (Self-Resonant Frequency), DCR (DC Resistance), and current rating. The component is designed for reflow soldering processes and is available in tape and reel packaging for automated assembly.