BC817 NPN general-purpose transistors comes in Surface-Mounted Device (SMD) plastic packages. It is mainly used in General-purpose switching and amplification.
BC847 NPN general-purpose transistors comes in Surface-Mounted Device (SMD) plastic packages. It is mainly used in General-purpose switching and amplification.
The LM258 series consists of two independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate