ECS ECX-1637QZ SMD Crystals are ultra-miniature, ruggedized modules with additional internal bonding points ideal for high shock and high vibration environments. The 2.0mm x 1.6mm x 0.45mm ceramic package is AEC-Q200 qualified and RoHS compliant. ECS ECX-1637QZ SMD Crystals operate in an extended temperature range of -40°C to +125°C and in a frequency range of 16MHz to 60MHz. Additional features include ±25ppm frequency tolerance, ±100ppm frequency stability, and 10pF typical load capacitance. Suitable applications include automotive, tire pressure monitoring systems (TPMS), and harsh environments.