The M1532 Series from MtronPTI is a RF Quartz Crystal with Frequency 0.032768 MHz, Frequency Tolerance ±20 ppm, Drive Power Level 0.5 to 1 µW, Load Capacitance 12.5 pF, Shunt Capacitance 0.95 to 1.3 pF. Tags: Surface Mount. More details for M1532 Series can be seen below.