The minature ECX-71 is a very compact SMD Tuning Fork Crystal. The 7 x 1.5 x 1.4 mm plastic package is ideal for today’s SMD manufacturing environment. ECX-71 SMD CRYSTAL Request a Sample ECX-71 SMD CRYSTAL Low Profile 7 x 1.5 mm Footprint Extended Temp. Range RoHS Compliant DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency Frequency Tolerance Load Capacitance Drive Level Equivalent Series Resistance Turnover Temperature Temperatur.