The ultra-minature ECX-34S is a very compact SMD Tuning Fork Crystal with a -40 ~+125°C Operating Temperature. The 3.2 x 1.5 x 0.9 mm ceramic package is ideal for today’s SMD manufacturing environment. ECX-34S SMD CRYSTAL Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-34S SMD CRYSTAL PARAMETERS Frequency Frequency Tolerance CONDITIONS MIN Fo @ +25°C ECX-34S TYP MAX 32.768 ± 20 UNITS KHz ppm Temperature Coefficient Shunt Capacitance Load Capacitance Co Specify.