Unit 1 semiconductors and resistors
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Electronic Fundamentals
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13 Terms
conductors
conduct electricity easily
conductors have
1-3 valence electrons
semiconductors have
4 valence electrons
conductor examples
silver gold copper aluminum
insulators
do not conduct electricity easily
insulators have
8 valence electrons
doping
process used to add impurities to an intrinsic semiconductor material
N-type material
contain impurities with 5 valence electrons
P-type material
contain impurities with 3 valence electrons
Lattice structure
atoms of pure semiconductor material combine the 4 valence electrons of each atom bond to form a crystal structure
doping involves
vaporizing certain elements in a high temperature oven with disks of intrinsic semiconductor material
PN junction
Transistor
Note 
Flashcards (46)