The CJK07-327681220B20 with SMD3215-2P Crystals ROHS manufactured by Changjing Electronics Technology is a type of SMD (Surface-mount Device) crystal with a frequency of 32768Hz. It has a size of 3215 and two active pins in a cross-pattern. The crystal also conforms to the RoHS standards recommended by various international organizations. This part is suitable for use in oscillator applications and is engineered to operate over a wide temperature range with high frequency stability and low jitter. It is a reliable, cost-effective solution for applications such as computer motherboard clock generation, doorbells, medical/fitness equipment, home/electronic appliances, and many more.