The CX1V TF from IQD Frequency Products is a RF Quartz Crystal with Frequency 10 to 600 kHz, Frequency Tolerance ±30 to ±5, 000 ppm, Drive Power Level 0.5 to 1 µW, Load Capacitance 4 to 11 pF, Shunt Capacitance 2 pF. Tags: Surface Mount, Ceramic. More details for CX1V TF can be seen below.