The UPB321611T-221Y-N is a multilayer chip inductor manufactured by Chilisin Electronics Corp. It is designed for high-frequency applications requiring small size and high performance. This inductor offers excellent Q-factor and stable inductance over a wide frequency range, making it suitable for various RF and wireless communication circuits.

Applications:

• RF Filters: In bandpass, lowpass, and highpass filters for signal conditioning.
• Impedance Matching: Matching impedances between different circuit stages.
• Wireless Communication Circuits: In mobile phones, Bluetooth devices, and Wi-Fi modules.
• Oscillators: In tank circuits to generate stable frequencies.
• RF Chokes: Filtering out unwanted RF noise in sensitive circuits.

Features:

• Small Size: Compact 3216 (3.2mm x 1.6mm) package for space-constrained applications.
• High Q-Factor: Provides low insertion loss and high selectivity in filter circuits.
• Stable Inductance: Maintains consistent inductance over temperature and frequency variations.
• High Self-Resonant Frequency (SRF): Allows for operation at high frequencies without significant performance degradation.
• RoHS Compliant: Environmentally friendly and compliant with RoHS regulations.

Benefits:

• Miniaturization: Enables smaller and lighter electronic devices.
• Improved Performance: Enhances the performance of RF circuits by providing high Q-factor and stable inductance.
• Reliable Operation: Ensures stable and consistent performance over a wide range of operating conditions.
• Easy Integration: Surface-mount design allows for easy integration into PCB layouts.
• Reduced Noise: Filters out unwanted RF noise, improving signal quality.

Technical Specifications: The UPB321611T-221Y-N has an inductance value of 220nH (221 indicates 22 x 10^1 nH). The tolerance is typically around 5%. The self-resonant frequency (SRF) is typically in the hundreds of MHz. The DC resistance (DCR) is very low, minimizing power loss. Refer to the Chilisin datasheet for the precise SRF, DCR, and current ratings. This inductor is well-suited for RF applications needing a balance of small size and high performance.