The GTXO-73 and GTXO-C73 families provide Stratum 3 performance in a miniature 7050 surface mount package. These (VC)TCXOs feature a miniature 7.0 x 5.0 x 2.1mm package and are Stratum 3 compliant providing inclusive stability of ±4.6ppm over 20 years meaning you no longer need to sacrifice space for stability. There are two temperature stability