The ultra-minature ECX-12L is a very compact SMD Tuning Fork Crystal. The 2.0 x 1.2 x 0.38 mm ceramic package is ideal for today’s SMD manufacturing environment. ECX-12L 32.768 KHz SMD Tuning Fork Crystal Request a Sample ECX-12L SMD CRYSTAL Low Profile 0.38 mm H 2.0 x 1.2 mm Footprint Extended Temp. Range RoHS Compliant Applications: Automotive, COTS, Industrial, IOT DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETER.