The IQXC-153 from IQD Frequency Products is a RF Quartz Crystal with Frequency 20 to 200 MHz, Frequency Stability ±10 to ±50 ppm, Frequency Tolerance ±10 to ±50 ppm, Drive Power Level 2 µW to 0.1 mW, Load Capacitance 8 to 30 pF. Tags: Ceramic. More details for IQXC-153 can be seen below.