The 7U22800E20UCG with SMD Crystal Resonators SMD-3225_4P RoHS from SJK is a Surface Mount Device (SMD) that is RoHS certified and contains crystal resonators that are 3225_4P in size. The device is constructed using a ceramic material that offers strong thermal, electrical, and mechanical properties for excellent performance and reliability. It is a medium-frequency range crystal oscillator with a wide range of applications, from radio frequency identification (RFID) and Wi-Fi modules to digital televisions (DTVs) and automotive applications. This Crystal Resonator is an ideal choice for applications that require highly precise frequency selection and stable performance.