The 9S26000033 SMD Crystal Resonator manufactured by Failong Crystal is a surface-mount device, or SMD, designed to generate crystal oscillations for electronic circuitry. It utilizes a SMD-2016 form factor, meaning the dimensions of the device measure 2.0mm x 1.6mm, and it is RoHS certified, meaning it complies with environmental safety standards. This device operates at frequencies ranging from 4MHz to 40MHz, and can be used for timekeeping and digital communication applications.