The KBD240001220 with HC-49S-SMD-2P Crystals ROHS is a small form-factor, high frequency Surface Mount Crystal from KYX. It has an ultra-low profile of 1.0 mm and a temperature range of -40°C to +85°C. It has an operating frequency range of 24.0 MHz with ±20 ppm frequency stability. The crystal is RoHS compliant, making it ideal for automotive, consumer, telecommunications, and other applications requiring high frequency stability and automation compliance.