098054G is a type of Aavid thermoelectric (TEC) cooler, a device that cools electronic components using the thermoelectric effect. It is a large-size TEC cooler with unidirectional heat removal, made of copper with a gold finish. The device measures 7.59in x 2.76in x 0.1984in and has a power rating of 8 W. It has a cold side temperature rating of -5°C and a hot side temperature rating of 35°C. The 098054G is designed for cooling high power applications, such as routers, modems and servers.