Detailed Product Description Specifications: 1) Nominal frequency: 3.5MHz - 50MHz 2) Frequency tolerance: ?0ppm to ?0ppm 3) Operating temperature: -10癈 to +60癈 4) Load capacitance: 20pF typ. 5) Aging (first year): ?ppm max. Features: 1) High-performance miniature crystal units manufactured with Khanate's ultrahigh-precision technology 2) High stability gained through vacuum-sealing 3) Outstanding vibration resistance, shock resistance and environmental characteristics 4) Can be used for a wide range of applications including use in AV equipment, OA equipment, communication equipment and measuring instruments