The HC-49/U-S3579545BBIB Quartz Crystal Resonator from Citizen offers reliable and accurate frequency generation for a wide range of electronic circuits. Encased in a robust HC-49/U package, this crystal provides excellent stability and performance. As an authorized distributor of Citizen components, Supreme Components International guarantees the authenticity and quality of this product. This crystal is suitable for applications such as microcontrollers, communication devices, and timing circuits. Its precise frequency characteristics make it a crucial component for maintaining accurate timing and synchronization in electronic systems. Trust Supreme Components International for all your Citizen component needs.