The BC15 Series from Bomar Crystal is a RF Quartz Crystal with Frequency 3 to 150 MHz, Frequency Stability ±10ppm to ±50ppm, Frequency Tolerance ±30ppm(Standard), ±10ppm to ±100ppm(Available), Drive Power Level 1000 µW, Load Capacitance 10 to 100 pF. Tags: Surface Mount. More details for BC15 Series can be seen below.