The CO4026M00007T8188005 is a SMD (surface mount device) crystal ROHS (Restriction of Hazardous Substances) compliant, manufactured by JWT. It consists of a 4-pad SMD package measuring 16mmx12mm and is specifically designed for use as an electronic oscillator and timing device, providing high-precision frequency control in a wide range of frequencies between 8.188 MHz and 40 MHz. The crystal is also compliant with RTC (real-time clock) and PLL (phase-locked loop) applications. This crystal is also characterized by low frequency drift and temperature stability, making it an ideal choice for many electronic applications.