Crystal 4.0000MHz 18PF T/H - ECS-3X10X - ±50ppm - ±50ppm - 18pF - 150 Ohm - Fundamental - -10°C ~ 60°C - Cylindrical Can - Radial - 0.126" Dia x 0.413" L (3.20mm x 10.50mm) - 0.413" (10.50mm)