The sub miniature ECX-1247 is a very compact SMD Crystal. The 1.6 x 1.2 x 0.3 mm ceramic package is ideal for today’s SMD manufacturing environment. ECX-1247 SMD CRYSTAL Request a Sample ECX-1247 SMD CRYSTAL Low Profile 1.6 x 1.2 mm Footprint Extended Temp. Range Option RoHS Compliant DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency CONDITIONS ECX-1247 MIN TYP MAX 24.000 80.000 UNITS MHz Mode of Oscillation.