The NX3225GB 20.000MHZ STD-CRA-2 with SMD Crystal Resonators 20MHz ±50ppm SMD-3225 RoHS from NDK is an SMD (Surface Mount Device) crystal resonator. It has a frequency of 20.000MHz and a tolerance of ±50ppm. It is a fifth-order temperature compensation device with a RoHS compliant package, making it ideal for the assembly of high-precision, high-density circuit boards. It has an operating temperature range of -20°C to +70°C and can handle a supply voltage of 3V to 5.5V DC. The device is suitable for various frequency reference related applications such as for synthesizers, communications, and dual-mode oscillators.