2N5886 Datasheet(PDF) - Inchange Semiconductor Company Limited
Paul Rickards on Twitter: "Replaced the two power transistors (2N5884/2N5886) at the bottom as well. Didn't take pictures of the thin sliver of mica that's used as an insulator underneath. Glad I
2N 5886: Bipolartransistor, NPN, 80V, 25A, 200W, TO-3 bei reichelt elektronik