Za a iya raba na'urori masu auna matsa lamba na Semiconductor zuwa kashi biyu, ɗayan yana dogara ne akan ka'idar cewa halayen I-υ na haɗin gwiwar PN (ko schottky junction) suna canzawa a ƙarƙashin damuwa. Ayyukan wannan matsi mai matsi ba shi da ƙarfi sosai kuma ba a haɓaka sosai ba. Sauran shine firikwensin dangane da tasirin piezoresistive semiconductor, wanda shine babban nau'in firikwensin matsa lamba na semiconductor. A cikin farkon zamanin, ma'aunin ma'aunin na'ura mai ɗaukar hoto yawanci an haɗa shi da abubuwa na roba don yin damuwa daban-daban da kayan aunawa iri. A cikin 1960s, tare da haɓaka fasahar haɗin gwiwar semiconductor, firikwensin matsa lamba na semiconductor tare da resistor diffusion kamar yadda piezoresistive element ya bayyana. Irin wannan firikwensin firikwensin yana da tsari mai sauƙi kuma abin dogaro, babu wani sassa masu motsi na dangi, kuma ana haɗa nau'ikan matsi mai mahimmanci da na'urar firikwensin firikwensin, wanda ke guje wa lalacewar injina da rarrafe kuma yana haɓaka aikin firikwensin.

Sakamakon piezoresistive na semiconductor Semiconductor yana da halayyar da ke da alaƙa da ƙarfin waje, wato, tsayayyar (wakilta ta alamar ρ) yana canzawa tare da damuwa da yake ɗauka, wanda ake kira tasirin piezoresistive. Canjin dangi na juriya a ƙarƙashin aikin damuwa na naúrar ana kiransa coefficient piezoresistive, wanda alama ce ta π. An bayyana ta hanyar lissafi azaman ρ/ρ = π σ.

Inda σ ke wakiltar damuwa. Canjin ƙimar juriya (R / R) da ke haifar da juriya na semiconductor a ƙarƙashin damuwa an ƙaddara shi ne ta hanyar canjin juriya, don haka ana iya rubuta bayanin tasirin piezoresistive azaman R / R = πσ.

Ƙarƙashin aikin ƙarfin waje, an haifar da wasu damuwa (σ) da damuwa (ε) a cikin lu'ulu'u na semiconductor, kuma dangantakar da ke tsakanin su yana ƙayyade ta hanyar Matasa (Y) na kayan abu, wato Y = σ / ε.

Idan tasirin piezoresistive ya bayyana ta damuwa akan semiconductor, R/R = Gε.

G ana kiransa ma'aunin azanci na firikwensin matsa lamba, wanda ke wakiltar canjin dangi na ƙimar juriya ƙarƙashin nau'in naúrar.

Piezoresistive coefficient ko azanci factor shine ainihin ma'aunin jiki na tasirin piezoresistive semiconductor. Dangantakar da ke tsakanin su, kamar alakar da ke tsakanin damuwa da damuwa, tana samuwa ne ta hanyar moduwar kayan aikin samari, wato g = π y.

Saboda anisotropy na semiconductor lu'ulu'u a cikin elasticity, Modules na Matasa da piezoresistive coefficient na canji tare da daidaitawar crystal. Girman tasirin semiconductor piezoresistive shima yana da alaƙa da juriya na semiconductor. Ƙarƙashin ƙarfin juriya, ƙarami mai mahimmanci. Tasirin piezoresistive na juriya yaduwa yana ƙaddara ta hanyar daidaitawar crystal da ƙarancin ƙazanta na juriyar watsawa. Matsakaicin ƙazanta galibi yana nufin ƙaddamar da ƙazantar daɗaɗɗen shimfidar shimfidar wuri.