Abracon’s FPXLF/049-20/TR-1K is a surface mount Xtreme Low Profile, low frequency, temperature-compensated, tuning-fork crystal oscillator. It features an ultrasmall 3.2mm x 2.5mm x 1.2mm design, with an exceptionally low 0.180 mm profile. It has a frequency range from 1.0MHz to 50MHz, a frequency tolerance of +/- 10PPM, a frequency resolution of 0.1-1 Hz, and a supply voltage of 3.3V. The FPXLF/049-20/TR-1K can also operate in temperatures from -20°C to +105°C, with an insulation resistance of more than 100MO. This device provides an excellent combination of size, stability and sensitivity.