The Citizen HC-49/U-S12000000BBQB is a high-quality 12 MHz quartz crystal, available through Supreme Components International, an authorized distributor of Citizen electronic components. This crystal is specifically designed to provide accurate and stable frequency generation in various electronic applications. Its HC-49/U package ensures easy integration into existing circuit designs. Key features include a precise 12 MHz oscillation frequency, robust construction, and excellent frequency stability over a wide temperature range. This crystal is suitable for use in microprocessors, communication equipment, timing circuits, and other applications requiring a reliable and accurate clock source. Supreme Components International guarantees the authenticity and quality of this Citizen crystal, providing customers with a dependable solution for their frequency control needs.