UF1005-T is a 600V, 1.0A ultra-fast rectifier diode from Diodes Incorporated, featuring a 75ns maximum reverse recovery time and 30A peak surge current capability. It is packaged in a through-hole DO-41 (DO-204AL) axial lead package.
The Diodes Incorporated UF1006-T is a 1A, 800V fast recovery rectifier. It is housed in a DO-41 axial package and operates over a wide temperature range.