The ECX-1637Q is a miniature SMD Crystal with a 2.0 x 1.6 mm footprint. AEC-Q200 Qualified ECX-1637Q SMD CRYSTAL Request a Sample ECX-1637Q SMD CRYSTAL Low Profile 2.0 x 1.6 mm Footprint RoHS Compliant AEC-Q200 Qualified DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency Mode of Oscillation Frequency Tolerance Frequency Stability Shunt Capacitance Load Capacitance Drive Level Operating Temperature Storage Temperature .