The AXX49S from AXTAL is a RF Quartz Crystal with Frequency 3 to 70 MHz, Frequency Stability ±10 to ±100 ppm, Frequency Tolerance ±15 to ±50 ppm, Drive Power Level 100 µW, Load Capacitance 5 to 50 pF. Tags: Surface Mount, Thru Hole. More details for AXX49S can be seen below.