The isolator FCL15M 9500-10500MHz is presented which used in 10GHz frequency band. The products have the ultra-small size of 6 * 8.8 * 2.9mm and the frequency band covers 9-11GHz. All the indexes are in the leading domestic level and the products have been well received by customers. The company will continue its efforts and strive to become the first-class circulator and isolator suppliers.