Corporation7I12288F10UCG with SMD Crystal Resonators 5032/4PINSEAM RoHS is a surface mount crystal resonator that is manufactured by SJK Corporation. It is a 4-pin device, RoHS compliant, with a frequency of 12.288 MHz and a load capacitance of 10 pF. It is suitable for use in very tight spaces, and is designed for automotive and industrial applications.