Introduction to BC558, bc558 pinout, bc558 power ratings, bc558 applications Departments:Electrical EngineeringElectronics EngineeringMechatronics EngineeringComponents:BC558Softwares:Proteus Hello Everyone! Happy to see you here. I welcome you on board. In this post today, I’ll be discussing the Introduction to BC558. BC558 is a bipolar junction transistor used for amplifi ...