BC549B TRANSISTOR
Sostituisce: BC149 , BC169 , BC173 , BC184 , BC209 , BC319

BC550B Transistor
Sostituisce: 2N930 , 2SC1222 , 2SC1313 , 2SC1328 , BC382 , BC383 , BC384 , BC413 , BC414 , BC550B , BFX93 , LM9014

BC550C Transistor
Sostituisce: 2N930 , 2SC1222 , 2SC1313 , 2SC1328 , BC382 , BC383 , BC384 , BC413 , BC414 , BC550B , BFX93 , LM9014

BC556B Transistor
Sostituisce: 2N4249 , 2SA1175 , 2SA1246 , 2SA603 , 2SA608 , 2SA661 , 2SA844 , 2SA999 , 2SB642 , BC212 , BC256 , BC477

BC557B Transistor
PNP / 50V / 0.1A / 0.5W