The IQXC-33 from IQD Frequency Products is a RF Quartz Crystal with Frequency 3.01 to 100 MHz, Frequency Stability ±15 to ±100 ppm, Frequency Tolerance ±10 to ±50 ppm, Drive Power Level 50 µW, Load Capacitance 16 pF. Tags: Surface Mount. More details for IQXC-33 can be seen below.