The BC22 Series from Bomar Crystal is a RF Quartz Crystal with Frequency 32.768 kHz, Frequency Stability ±20ppm, ±50ppm, ±100ppm, Frequency Tolerance ±20ppm, ±50ppm, Drive Power Level 0.1 µW, Load Capacitance 9 to 12.5 pF. Tags: Surface Mount. More details for BC22 Series can be seen below.