The CLH1005T-3N9S-S-NP is a high-frequency chip inductor manufactured by Chilisin. These inductors are designed for applications requiring small size, high Q, and excellent self-resonant frequency (SRF) characteristics. The 'CLH' series denotes a specific inductor family known for its performance in miniaturized electronic circuits.

Applications:

• RF circuits in mobile communication devices (e.g., smartphones, tablets)
• Wireless LAN (WLAN) applications
• Bluetooth modules
• GPS devices
• Matching networks
• Filters for noise suppression in high-frequency circuits

Features:

• Small Size: Compact dimensions suitable for densely populated PCBs.
• High Q Factor: Provides minimal signal loss at the resonant frequency, enhancing circuit efficiency.
• High SRF: High self-resonant frequency ensures stable performance at high operating frequencies.
• Tight Tolerance: Accurate inductance values ensuring reliable circuit operation.
• Surface Mount Technology (SMT): Designed for automated assembly processes.
• Nickel Barrier Termination: Provides excellent solderability and resistance to soldering heat.

Benefits:

• Improved Circuit Performance: The high Q factor minimizes signal loss, leading to better overall circuit performance.
• Reduced PCB Space: Small size allows for higher component density on the PCB.
• Enhanced Reliability: Robust construction and precise manufacturing ensure reliable operation in demanding environments.
• Simplified Assembly: SMT design allows for automated placement and soldering.
• Stable Performance: High SRF ensures stable performance across a wide range of frequencies.
• Optimal Impedance Matching: Enables precise impedance matching in RF circuits.

Additional Details:

Typical specifications for this series include an inductance value around 3.9 nH, a tolerance of approximately ±5%, and a high self-resonant frequency, often in the GHz range. The operating temperature range is generally between -40°C to +85°C, suitable for various environmental conditions. The inductor’s construction typically involves a ceramic core and a precisely wound coil, ensuring stable electrical characteristics. These inductors are often supplied on tape and reel for automated assembly.