The Citizen CSX-750FCC4000000T is a high-quality 40.000 MHz crystal oscillator designed for surface mount applications. Housed in a 7.5 x 5.0 mm package, this crystal oscillator provides a stable and accurate frequency source for a wide range of electronic devices. Supreme Components International is an authorised distributor of Citizen electronic components, ensuring that you receive a genuine and reliable product. This crystal oscillator is suitable for use in microcontrollers, communication equipment, and other applications where precise timing is critical. Its compact size and SMD design make it easy to integrate into modern circuit boards. Benefit from the quality and precision of Citizen crystal oscillators for your next project. Trust Supreme Components International for all your electronic component needs.