The HC-49/U-S4433619ABJB Quartz Crystal Resonator, manufactured by Citizen, is a crucial component for precise timing and frequency control in electronic circuits. Encased in a robust HC-49/U package, this crystal resonator offers excellent stability and reliability. It's suitable for a wide range of applications, including microcontrollers, communication devices, and signal processing equipment. As an authorized distributor of Citizen components, Supreme Components International guarantees the authenticity and quality of this product. Choose this crystal for dependable performance in your demanding electronic projects. Its compact size and industry-standard package make it easy to integrate into existing designs. Benefit from Citizen's renowned quality and Supreme Components International's reliable supply chain.