The miniature ECX-42 is a compact SMD Crystal. The 4.0 x 2.5 x 0.8 mm ceramic package is ideal for today’s SMD manufacturing environment. ECX-42 SMD CRYSTAL Request a Sample ECX-42 SMD CRYSTAL Low Profile 4.0 x 2.5 mm Footprint Extended Temp. Range Option RoHS Compliant DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency CONDITIONS ECX-42 MIN TYP MAX 12.000 50.000 UNITS MHz Mode of Oscillation Fundamental Fr.