The SiT8208AI-82-18E-40.000000 is a SMD oscillator (XO) made by SiTime which operates at 40MHz ± 25ppm accuracy and is RoHS compliant. It is built using SMD-7050_4P technology and is suitable for a range of commercial, defense and industrial applications, such as clocking of high-speed processors, communication systems, RF modules, and FPGA/ASICs. It features low-power, low-jitter parameters, and quartz-enhanced stability that ensure reliable operation even in extreme environmental conditions. Additionally, the device includes a small outline package, which enables high packing density and cost efficiency.