The ECS-200-20-5PX-TR is a highly reliable crystal oscillator with a frequency of 20.0000MHz and a tolerance of ±30ppm. This surface mount device (SMD) features a load capacitance of 20pF, an equivalent series resistance of 30 Ohms, and a frequency stability of ±50ppm. Operating within a temperature range of -10°C to 70°C, this crystal is housed in a compact SMD HC49/US package measuring 0.449" x 0.189" (11.40mm x 4.80mm).