The Xtal1145S from Dynamic Engineers is a RF Quartz Crystal with Frequency 3.58 to 80 MHz, Frequency Stability ±5 to ±30 ppm, Drive Power Level 10 to 800 uW, Load Capacitance 8, 10, 12 & 16 pF, Shunt Capacitance 7 pF. Tags: Surface Mount. More details for Xtal1145S can be seen below.