The 7C-4.000MBA-T is a 5 x 3.2mm 3.3V 25ppm surface-mount Clock Crystal Oscillator with standby function for tri-state output and seam sealed. The 7C series oscillator designed for automatic mounting and reflow soldering. It features high precision characteristics, high stability, low jitter and low power consumption. It is for wireless communication set, PDA and DSC applications.