The 7U25000E07UCG with SMD Crystal Resonators 3225/4PINSEAM RoHS from SJK is an electronic component used in circuit designs for various applications such as radio frequency (RF) systems, telecommunications, hard drive controllers, and embedded systems. It is a four-pin surface mount quartz crystals oscillator that works at 25.000 MHz. It has a frequency tolerance of ±30 ppm, an operating temperature range of -20°C-85°C, and a storage temperature range of -45°C-125°C. It is RoHS compliant, meaning it does not contain hazardous substances which could cause harm to people and the environment. The component has an additional plating of gold for better connectivity, better signal integrity, and better reliability.