Clock generator is packaged in the way of Tape & Reel (TR). The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible. The telecom IC clock time generator adopts is TELECOM CIRCUIT.
SI5348B-B08147-GMR Features
SI5348B-B08147-GMR Applications
There are a lot of Silicon Labs SI5348B-B08147-GMR Clock Generators applications.