The Tray method is used for packaging clock ICs. This clock generator will sustain a maximum temperature of 260 when reflown. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5347A-B04708-GM Features
SI5347A-B04708-GM Applications
There are a lot of Silicon Labs SI5347A-B04708-GM Clock Generators applications.