N-type dopants, typically phosphorus or arsenic, have five electrons, which, when added to a semiconductor, provides an extra free electron.
N-ụdị dopants, nke sitere na phosphorus ma ọ bụ arsenic, nwere electrons ise, bụ nke a na-agbakwunye na semiconductor na-enye mpempe akwụkwọ na-enyeghị aka.