Product_description: ["ABMM Series 10 MHz ±20 ppm 18 pF -20 to +70 °C SMT Microprocessor Crystal ***** For more information refer to the specification sheet located in the 'Downloads' section below the image *****", 'ABMM-10.000MHZ-B2-T, Crystal 10MHz ±20ppm (Tol) ±50ppm (Stability) 18pF FUND 70Ohm 4-Pin CSMD T/R (50 items)', 'ABRACON - ABMM-10.000MHZ-B2-T