FormationSayniska

Diode A Semiconductor. saleysan korantada

Iyada oo noocyo kala duwan oo ah saldhigga element casriga ah ee korantada oo dhan waa inaan la ilaawin in ay ku salaysan yahay wax aad u fudud, mid ka mid ah taas oo ah diode Semiconductor ah.

Waa in si degdeg ah loo tilmaamay in at jaleecada hore, waa element fudud. Dhab ahaantii, isticmaalkeeda ogolaanaya si ay u xaliyaan shaqooyin kala duwan oo duurka ku ah qalabka korontada iyo injineernimada korontada. technology ee soo saaridda qalabka sida ma aha gaar ahaan ay adag tahay.

diode waxay ka kooban tahay laba kala duwan oo nooca conductivity qalabka loo yaqaan domains n-conductivity iyo p-conductivity. Haddii aan ka fiirsan mabda'a of hawlgalka diode Semiconductor ah, baahida loo qabo in si ay u tagaan waxyaabaha sida isgoyska pn, warshadu hawada electron, sida-, saameynta kale ee la midka jireed. Sidaa darteed, ka tago dood ka mid ah kuwan su'aalaha marmarsiinyo kale, u isticmaal is barbardhig. Isbarbardhigga diode Semiconductor waxaa laga yaabaa in biiyaha ah. Sababo la dhismeedkooda, oo ka kooban laba qalab nooca conductivity kala duwan ee qalabka sida a waxaa jira conductivity gooni, taas oo macnaheedu yahay in koronto ma dhex socdaan Wabiyaalkii karaa oo kaliya in hal jiho. Waxaa la mid ah waxay dhacdaa marka la isticmaalayo tubada ah - hawo ama biyo mari karaa oo kaliya in hal jiho. camera baaskiilka - Tusaale: in hawada la barwaaqaysan, iyo dib - no.

Waxaa u muuqan lahaa saamayn aad u fudud - conductivity hal jid, laakiin wax badan oo fursado loo isticmaalo in la isticmaalo wax ku ool ah. Gaar ahaan, diode Semiconductor ah u qabata AC in ay diinta ka DC. Waxaa jira fasalka oo dhan ka mid ah waxyaabaha loo yaqaan dioska- rectifier.

Waxay ka shaqeeyaan sidii waalka ah. Marka polarity ee danab ka codsatay in ay alaabta u dhiganta ee looga baahan yahay, ie, marka danab daray ah waxaa laga codsadaa in lagu daray qalabka iyo jaray in laga jaray, ka dibna iyada oo hadda korontada, haddii kalese, waxba dhicin.

Waxaa sabab u tahay saamaynta ay ku tilmaamay AC danab ayaa la beddelay mid joogto ah. circuit aqbasho waxaa bixisey in danab talantaalli ah, laakiin danab oo dhan Semiconductor waa soo gudubtaa kaliya polarity saxda ah. Sidaas darteed, waxaan aad u hesho danab saarka ee polarity mid kaliya, halka pulsing, ie kala duwan ee Ilodanimada inayan.

Tani ma aha hal codsi oo kaliya ee qalabka Semiconductor. At Isgoyska pn ah, taas oo ku salaysan diode ah, waxaa jira guryaha kale, kuwaas oo qaar badan waxaa lagu qeexaa si gaar ah in ay wax soo saarka. sifooyinka Kuwanu waa aasaas u ah ka, fasalada kale qalab aad u kala duwan. dioska- zener Tani, ee hirka sare iyo dioska- pulsed, varicap, photodiodes, Kokes, iwm Laakiin oo dhan iyaga ka mid ah waxay ku salaysan yihiin sifooyinka Isgoyska pn ah.

Si kastaba ha ahaatee, waxaa jira fasalka ka mid ah aaladaha, loo yaqaan "Semiconductor Gunn diode", ma aha la xidhiidha formation of kala guurka noocan oo kale ah. Shaqadooda ku salaysan yahay waxa loogu yeero saamayn Gunn. Waxaa sabab u go'an adag ee ifafaale ka dhacaya chip Semiconductor hoostiisa saamaynta qaarkood dibadda. Natiijada oo ah hawlgaladii kuwaas oo hadda ku dhex maraya crystal u beddelayo oscillations ay dhacaan. Laakiin jiilka iyo isticmaalka qalabka ay sida. Waxaa caadi ahaan loo isticmaalaa in technology microwave sida il of gariirka.

Dioska- waa qayb muhiim ah oo qalabka korontada. Waxay waxaa loo isticmaalaa kala iyo diinta danab, xasilinta, dabaqii buuqa; fududahay inay taxaan kiisaska ay lama isticmaalo. Dadkaas iyaga ah, waxaa jira noocyo kala duwan oo guryaha, loogu talagalay kala duwan ee hadda iyo voltages oo lagu rakibay labadaba iyo wixii soo baxayey wareeggeedii in qalabka elektarooniga ah. Diode - waa laga yaabaa in mid ka mid ah qalabka Semiconductor ugu badan.

Haatan waad garanaysaan waxa diode Semiconductor ah, iyo waxa ay yihiin fursadaha ay u isticmaalka.

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