The ABMM2-105-27.000MHZ-T is a ceramic surface-mount crystal oscillator designed for precision timing applications in computers, modems, microprocessors, and communication equipment. Operating at a fundamental frequency of 27.000 MHz with a load capacitance of 18.0 pF (standard), this device delivers reliable frequency stability across its operating temperature range of -10°C to +60°C with frequency tolerance of ±20 ppm at +25°C. The crystal features a maximum equivalent series resistance (ESR) of 40 O for its frequency range, a shunt capacitance of 7.0 pF maximum, and drive level capability of 100 to 500 µW, ensuring stable oscillation in typical circuit configurations. The seam-sealed ceramic package provides high reliability and is RoHS/RoHS II compliant, making it suitable for modern reflow soldering processes and long-term deployment in industrial and commercial applications.