IQD 12SMX-B Quartz Crystal offers a 6MHz frequency rating and a wide operating temperature range of -40°C to +125°C. This standard crystal comes in a 7mm x 5mm SDM ceramic package with 4 pads and a hermetically sealed seam and sealed metal lid. IQD 12SMX-B Quartz Crystal features a 7pF maximum shunt capacitance, 100μW maximum drive level, 10pF to 75pF load capacitance, and ±20ppm to ±100ppm frequency tolerance.