Part Number	Manufacturer / Brand	Brife Description
BD243C FSC	FAIRCHILD	BD243C FSC FAIRCHILD IC Original
BD243C-TU	FAIRCHILD	BD243C-TU FAIRCHILD IC TO-220
BD243CG	ON Semiconductor	TRANSISTOR NPN 100V 6A TO220AB
BD243CT	FAIRCHILD	BD243CT FAIRCHILD IC TO-220
BD243CTU	ON Semiconductor	TRANSISTOR NPN 100V 6A TO-220