W Wagle New Member Jun 22, 2012 #1 Any feedback on these hard to find transsitors? Can they be interchanged?
ronsimpson Well-Known Member Most Helpful Member Jun 22, 2012 #2 With out looking up the data sheets; A144 is a 2SA144 C144 is a 2SC144 The A and C indicates NPN or PNP.
With out looking up the data sheets; A144 is a 2SA144 C144 is a 2SC144 The A and C indicates NPN or PNP.
davenn Active Member Jun 22, 2012 #3 yeah to expand on that you will find 2SAxxxx and 2SBxxxx are PNP and 2SCxxxx and 2SDxxxx are NPN transistors one of those littlethings you learn and remember over the years Dave
yeah to expand on that you will find 2SAxxxx and 2SBxxxx are PNP and 2SCxxxx and 2SDxxxx are NPN transistors one of those littlethings you learn and remember over the years Dave