Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSS 2X81-0045B found under Semiconductor Devicediode by Ixys Corporation. The National Stock Number assigned to this part is 5961016747244, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DSS 2X81-0045B.