The temperature should not exceed 85°C degrees Celsius.Transceiver RF Type from the Evaluation board.The RF Board is a kind of the well-known EZRadio® series of products.
4455CPCE10D390M Features
85°C degrees Celsius Transceiver Type
4455CPCE10D390M Applications
There are a lot of Silicon Labs 4455CPCE10D390M RF Boards applications.