The OT252027MJBA4SL with SMD Oscillators(XO) SMD-2520-4P RoHS manufactured by Yangxing is an electronic component that functions as a crystal oscillator. This device has a frequency range of 25MHz-200MHz and is designed for use in a variety of communication systems, such as CDMA and GSM. The device features a ceramic case, surface mount technology, and RoHS compliance. It also has a 4-pin configuration, which allows for easy integration and installation. Furthermore, the product is suitable for working in a variety of temperature environments. This oscillator can also boast high performance, with low phase noise, low power consumption, and high frequency stability.