The XTAL49SAL from Dynamic Engineers is a RF Quartz Crystal with Frequency 3 to 100 MHz, Frequency Stability ±30 ppm, Frequency Tolerance ±30 ppm, Drive Power Level 1 to 500 uW, Load Capacitance 16 pF, 20 pF. Tags: Surface Mount. More details for XTAL49SAL can be seen below.