The BC39 Series from Bomar Crystal is a RF Quartz Crystal with Frequency 12 to 115 MHz, Frequency Stability ±10ppm to ±50ppm, Frequency Tolerance ±30ppm(Standard), ±10ppm to ±50ppm(Available), Drive Power Level 100 µW, Load Capacitance 8 to 100 pF. Tags: Surface Mount. More details for BC39 Series can be seen below.