KBD0674582020 with HC-49S-SMD-2P Crystals ROHS is a quartz crystal manufactured by the electronic component and accessories producer KYX. It is designed for use in computer and peripheral boards, as well as other electronic products. It is an HC-49S-SMD-2P type Crystal and is RoHS (Restriction of Hazardous Substances) compliant, meaning it meets all applicable European Union environmental standards. This KBD0674582020 is an ultra-miniature quartz crystal, which provides excellent reliability and stability in a small, cost-effective package. It features a frequency tolerance to ±20ppm and a low end frequency of 20 MHz. It also has a high load capacitance of 12.5pF and a low series resistance of 40O.