The SBK201209T-121Y-S is a multilayer chip inductor from Yageo, designed for high-frequency applications. It is used in various electronic circuits for filtering, tuning, and impedance matching due to its compact size and reliable performance.

Applications

• RF circuits
• Wireless communication devices
• Mobile phones
• Bluetooth modules
• GPS receivers
• Matching networks
• Filtering circuits

Features

• Small size: 2.0mm x 1.2mm x 0.9mm
• High Q factor
• Excellent self-resonant frequency (SRF)
• Tight inductance tolerance
• Operating temperature range: -55°C to +125°C
• RoHS compliant

Benefits

• Miniaturization of electronic circuits
• Improved signal integrity due to high Q factor
• Stable performance over a wide temperature range
• Reduced power loss in RF circuits
• Compliance with environmental regulations

Technical Specifications

The SBK201209T-121Y-S features an inductance of 120nH with a tolerance of ±5%. The high self-resonant frequency ensures efficient operation in high-frequency environments. The low DC resistance (DCR) minimizes power dissipation. The ceramic construction provides stability and consistent performance. It is designed for automated pick-and-place assembly. Lead-free terminations ensure RoHS compliance.

This inductor is well-suited for applications requiring a small footprint and high performance. The high Q factor ensures minimal insertion loss in filtering applications. The tight tolerance helps maintain accurate circuit behavior. Its stable inductance over temperature ensures reliable operation in various environmental conditions. The small size allows for high-density placement on PCBs, enabling miniaturization of electronic devices.