The BC12 Series from Bomar Crystal is a RF Quartz Crystal with Frequency 1.5 to 225 MHz, Frequency Stability ±10ppm, ±30ppm, Frequency Tolerance ±10ppm, ±30ppm, Drive Power Level 1000 µW, Load Capacitance 10 to 100 pF. Tags: Thru Hole. More details for BC12 Series can be seen below.