FC-135 Series 32.768 KHz ±20 ppm 12.5 pF -40 to +85°C Surface Mount Crystal
FC-135 Series 32.768 kHz 12.5 pF ±20 ppm 3.2 x 1.5 x 0.8 mm Miniature Crystal
FC-135 Series 3.2 x 1.5 x 0.8 mm 32.7680 KHz 9 pF -40 to 85°C SMT Crystal Unit