Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCMC 5550EX7R683KA2 found under Capacitor Fixed Cer by Semtech Corporation. The National Stock Number assigned to this part is 5910011180296, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SCMC 5550EX7R683KA2.