ConnThis is an AbelConn SMD Oscillator (XO), SMD-3225_4P RoHS, with the model number TFOM48M4RHKCNT2T. This oscillator is designed for surface mount applications and has a two pad, 4-pin footprint. It has a frequency range of 48 MHz ± 30 ppm, and is designed to run on an input voltage of 3.3 V. The oscillator is RoHS compliant and is well-suited for various high-frequency oscillator applications in the consumer, industry, and telecommunications markets.