The AS-8.6016-20-SMD-TR is a surface mount quartz crystal manufactured by Raltron. It has a frequency of 8.6016 MHz, an operating temperature range of -20 to +70?, and a tolerance of ±20ppm. The package size is 2.0 × 1.6mm, and the height is 0.5mm. It features a low power consumption and low ESR, making it suitable for use in low-power applications. It also has excellent frequency stability, temperature stability, pullability, and shock resistance.