The 1C220000AB0B is a SMD Crystal Resonator manufactured by KDS. It has a frequency range of 20MHz with an accuracy of ±10ppm, and it is in an SMD 3225 RoHS package. The electronic part has a frequency accuracy of ±10ppm, allowing for reliable timing for devices such as MCUs, radios, and fans and other equipment. It is suitable for use in temperature-sensitive environments, including those with extended or extreme temperatures. Additionally, the part is RoHS compliant and lead-free making it suitable for environmentally-friendly applications.