Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BYX13-1200R found under Semiconductor Devic by Vishay Ltd. The National Stock Number assigned to this part is 5961004924493, 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 BYX13-1200R.