SEMICONDUCTOR DEVICE, DIODE, SILICON, VOLTAGE-REFERENCE TYPES 1N941B, 1N943B, 1N944B, 1N945B, 1N946B, 119418-1, 1N943B-1, 1N944B-1, 1N945B-1, 1N946B-1, lN941BUR-1, 1N943BUR-1, 1N944BUR-1, 1N945BUR-1, AND lN946BUR-1 JAN, JANTX, JANTXV AND JANS; RADIATION HARDENED (TOTAL DOSE ONLY) JANTXVM, D, L, R, F, G, H, AND JANSM, D, L, R, F, G, AND H