The ABMM-27.000MHZ-B2 is a quartz crystal-based oscillator manufactured by Abracon Corporation. It has a frequency tolerance of ±25ppm, a load capacitance of 12.5pF, and a supply current of 1.0mA. The oscillator features an operating temperature range of -40°C to +85°C, a storage temperature range of -55°C to +125°C and a thermal stabilisation time of 1ms max. It also has a high shock/vibration immunity of 200g/40g, a low EMI, and a fast rise/fall edge time of 1.4/1.4ns. The ABMM-27.000MHZ-B2 is suitable for a wide range of applications, including clocks, RF systems, and military/aerospace systems.