Abracon Crystals AB38T-32.768KHZ-B7 is a quartz crystal oscillator designed for use in a variety of electronic applications. It has a frequency of 32.768 kHz and a load capacitance of 12.5 pF. The crystal is housed in a cylindrical package with a diameter of 3.2 mm and a height of 2.5 mm. It has a frequency tolerance of ±20 ppm and a temperature stability of ±30 ppm. The AB38T-32.768KHZ-B7 is suitable for use in a wide range of applications, including real-time clocks, frequency synthesizers, and microcontroller-based systems. It is also suitable for use in automotive, medical, and industrial applications.