The HC-49/U-S9830400ABJB Quartz Crystal Resonator, manufactured by Citizen, is a high-quality component designed for precision timing and frequency control. As an authorized distributor, Supreme Components International guarantees the authenticity and reliability of this product. This resonator is housed in a durable HC-49/U package, providing excellent protection against environmental factors and ensuring long-term stability. This crystal is suitable for a wide range of applications, including microcontrollers, real-time clocks, communication equipment, and signal processing circuits. Its precise frequency characteristics make it an essential component for any application requiring accurate timing. Trust Citizen and Supreme Components International for your crystal resonator needs.