uxcell 5 x 27.000 MHz 27MHz Crystal HC-49/S Quartz Oscillator Product Name : Crystal Oscillator;Frequency : 27.000MHz;Package : HC-49S Frequency Tolerance : 20ppm;Load Capacitance : 20PF;Frequency Stability :  20ppm Mounting Type : DIP;No. of Pins : 2;Effective Series Resistance : 30 ohm Mount Height(Each One) : 3mm;Mount Size(Each One) : 10.5 x 4.2mm(L * W. Max);Pin Length : 13mm Material : Metal & Electronic Parts;Weight : 2g;Package Content : 5 x Crystal Oscillator