Transistors

Product Price*
Darlington Driver 8-Channel ULN2803 DIP 8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and up... $2.21
Common BJT Transistors - NPN 2N3904 These are very common, high quality BJT NPN transistors made by ST Micro. $0.96
Common BJT Transistors - PNP 2N3906 These are very common, high quality BJT, PNP transistors made by ST Micro. $0.96
BJT Transistors - NPN BC547 BJT Transistors - NPN BC547 These are high quality BJT NPN transistors that work well with audio applications, made by ST Micro. Documents Datasheet BC547 $1.35
N-Channel MOSFET 60V 30A  N-Channel MOSFET 60V 30A If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The RFP30N06LE... $1.60