Raltron Electronics Crystals R2016-27.000-8-F-1010-EXT-TR is a surface mount crystal oscillator with a frequency of 27MHz and a load capacitance of 8pF. It is a miniature, low-profile device with an extended temperature range of -40°C to +85°C. This crystal oscillator is suitable for a wide range of applications, including clock generation, frequency synthesis, and timing control. It is also suitable for use in automotive, industrial, and consumer electronics. Features of this crystal oscillator include low power consumption, high stability, and low jitter. It is also RoHS compliant and has a high shock and vibration resistance. Applications of this crystal oscillator include automotive, industrial, and consumer electronics, as well as medical, military, and aerospace applications.