The CL321611T-4R7K-N is a wire-wound chip inductor manufactured by Chilisin. This inductor is designed for high-frequency applications and is commonly used in various electronic circuits. Its compact size and robust construction make it suitable for a wide range of devices.

Applications:

• RF Circuits: Used for impedance matching, filtering, and tuning in radio frequency circuits.
• Wireless Communication Devices: Employed in Bluetooth, Wi-Fi, and other wireless modules for signal processing.
• Mobile Phones: Found in filtering and impedance matching sections of mobile phone circuitry.
• GPS Modules: Utilized in GPS receivers and tracking devices for signal conditioning.
• High-Frequency Oscillators: Used in oscillators for stable frequency generation and control.

Features:

• Small Size: Compact 3216 package (3.2mm x 1.6mm) for space-constrained applications.
• Wire-Wound Construction: Provides a high Q-factor and excellent self-resonant frequency (SRF).
• High Reliability: Robust design ensures stable performance under various environmental conditions.
• Tight Tolerance: Precise inductance value of 4.7µH with a specified tolerance.
• RoHS Compliant: Environmentally friendly and compliant with RoHS standards.

Benefits:

• Improved Circuit Performance: The high Q-factor minimizes losses and improves signal integrity.
• Miniaturization: Allows for smaller and more compact circuit designs.
• Stable Operation: Ensures consistent performance over a wide range of temperatures and frequencies.
• Reduced EMI: Helps minimize electromagnetic interference in sensitive applications.
• Easy Integration: Compatible with standard surface mount technology (SMT) assembly processes.

Additional Details:

The CL321611T-4R7K-N features an inductance value of 4.7µH with a tolerance typically around 10%. The self-resonant frequency (SRF) is designed to be high, ensuring the inductor operates effectively at the intended frequencies without significant parasitic effects. It is suitable for reflow soldering and can withstand typical SMT assembly temperatures. The operating temperature range is usually between -40°C to +85°C.