The IQXC-31 from IQD Frequency Products is a RF Quartz Crystal with Frequency 12 to 32 MHz, Frequency Stability ±15 to ±100 ppm, Frequency Tolerance ±10 to ±50 ppm, Drive Power Level 50 µW, Load Capacitance 8 to 30 pF. Tags: Surface Mount, Ceramic. More details for IQXC-31 can be seen below.