The 7D080000H01 SMD Crystal Resonators is an 80MHz ±10ppm SMD-2016_4P RoHS manufactured by HD-Crystal. It is a small, surface-mounted device that is used to control the frequency of an electronic circuit. The device has four pins for connecting to the circuit, and it has an operating temperature range of -40°C to +85°C. The frequency is highly accurate at 80MHz, with a tolerance of only ±10ppm, and it can be used in a range of applications, such as computers, audio systems, and communication networks. The device is RoHS certified, indicating that it meets strict environmental requirements for safety and sustainability.