D1850
2SD1850 (Inchange Semiconductor)
D1851
2SD1851 (Sanyo Semicon Device)
D1852
PNP/NPN Epitaxial Planar Silicon Transistors (Sanyo)
D1853
2SD1853 (Sanyo Semiconductor Corporation)
D1855
2SD1855 (SavantIC)
D1857
2SD1857 (Unisonic Technologies)
D1858
2SD1858 (ROHM Electronics)
D1859
2SD1859 (Rohm)