The ultra-miniature ECX-1048B is a our smallest compact Crystal. The 1.2 x 1.0 x 0.35 mm ceramic package is ideal for today’s SMD manufacturing environment. ECX-1048B SMD CRYSTAL Request a Sample ECX-1048B SMD CRYSTAL Low Profile 1.2 x 1.0 mm Footprint Extended Temp. Range RoHS Compliant IOT/Wearable Applications DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency Frequency Tolerance Frequency Stability Equi.