The CJ15-120001210B20 is an RoHS compliant, 12 MHz 12pF SMD2520-4P Crystal manufactured by Changjing Electronics Technology. It is a miniature type crystal made of high-precision AT-cut quartz and has a RoHS compliant package. It provides low impedance, low jitter, and low aging characteristics. The CJ15-120001210B20 is suitable for use in various electronic products such as mobile phones, notebook PCs, and digital cameras. The product features a wide operating temperature range (-40°C to +85°C) and is a reliable choice for timing control and frequency control.