1NN4148 Ukutshintshela isibonakaliso esincinci seDidiyo, Umgaqo wokuSebenza, iiphakheji kunye nezinye iinkcukacha
2024-07-12 2415

Ikhathalogu

Amagqabantshintshi e-1N4148

I 1N4148 yindawo encinci, isantya esiphezulu esiphezulu.Idume ngokutshintsha ngokukhawuleza, iyenza ilungele ngokukhethekileyo kwiisekethe ezibini.Unokuzibuza ukuba kutheni ngqo isantya saso sibalulekile.Kwizicelo ezinjengeeBhodi zeKhompyuter, iinkqubo zonxibelelwano, kunye nemijikelezo yonxibelelwano, ukutshintshelwa ngokukhawuleza kuyanceda ukulawula idatha ekhawulezayo.Ngapha koko, iinkqubo zokulawula imizi-mveliso zixhamla kwisantya sayo.Ngaba i-Poker Uhlobo lwePhepha lePhepha lePhepha?Le diode iza ngeendlela ezahlukeneyo, kubandakanya ne-Do35, ll34, i-SOT23, nesod323.Inika ukuthembeka okuphezulu kwaye isebenza ngexabiso.

Izicelo eziqhelekileyo

Kwisicelo esisebenzayo:

Iinjineli kunye neengcali zihlala zixhomekeke kwi-1N4148 kwimijikelezi-mali ephantsi apho kufuneka khona amaxesha okuphendula ngokukhawuleza apho kubalulekile.

Umzekelo, kwiBhola yeBhola yeKhompyuter, amandla e-Diode Fection Fection Ukuxhasa ukuqhubekeka kwedatha.

Kwangokunjalo, i-diode ibalulekile kwiziphaluka zonxibelelwano zokugcina ingqibelelo.

Ukutshintsha iimpawu

I-1N4148 ingasetyenziselwa ukutshintsha izicelo ukuya kuthi ga kwi-100 mhz.

Ixesha layo lokubuyela umva alidluli kwi-4 NS.

Ngaba ixesha lokubuyela umva eliphantsi lokubuyela umva lingenelwa njani isekethe, kodwa?Ngokufanelekileyo, kuyanceda ukugcina ukusebenza kakuhle kunye nokunyaniseka komqondiso ngokunciphisa i-lag.

Iinketho zokutshintsha

Ukhetho olutshintshwa lubandakanya:

- 1N4148TR

- 1N8148ws

- 1N4448

- 1N914

- 1N914A

- 1N916A

- Mmdl914T1G1G

Ezi ndlela zithe kratya zibonelela ngoyilo kunye nolawulo lweendleko.Ngokuvavanya ezi ndlela zinokukhethwa, iinjineli zinokuhlangabezane neemfuno ezithile okanye iingxaki ezithile ngaphandle kokusebenza kakuhle, ukuqinisekisa ukuba zizisombululo ezizeziseko kwiiprojekthi ezahlukeneyo.

Zithini iimpawu ze-1N4148 diode?

I-1N4148 Diode yaziwa ngokuba ziinkcazo ezininzi ezibalulekileyo:

- I-100V i-flow ijikajika,

-Umgangatho ophakathi we-150ma.

Ithetha ntoni i-100v i-100v voltage kuthetha ntoni kwizicelo ezisebenzayo?Olu xinzelelo oluphezulu luphakama luqinisekisa ukuba i-diode inokumelana nevolthi yangasemva engasemva ngaphandle kokuqhekeza.

Itekhnoloji yokuphunyezwa kweglasi iphambili isetyenzisiwe kulwakhiwo, ngaloo ndlela kubonelela ngokuthembeka okukhethekileyo kunye nozinzo.Itekhnoloji ikhusela icandelo kwaye iphucule intsebenzo yayo kwiimeko ezahlukeneyo.Kodwa itekhnoloji yentsebenzo yeglasi ichaphazela njani uzinzo lwediode?Umaleko we-subla

-Ukuxhaphaza amandla ayo kunye nexesha lokubuyela umva lilungile ukuze kufezekiswe iimfuno zezicelo ezininzi.

- I-1NT4148 idume ngokutshintsha ngokukhawuleza isantya, ukunika amandla okuthatha amanyathelo ngokukuko.

Esi sakhawulezisa ukunciphisa ukugqwetha ngokomqondiso kunye nokuhlaziya.Ixesha elifutshane lokubuyisela umva linciphisa ukunciphisa amandla ngexesha lenkqubo yokutshintsha.

Kwimeko yenyani yehlabathi, ukusetyenziswa kwe-1N4148 diode kuyabalasela kwiisekethe zedijithali zedijithali kunye neenkqubo zonxibelelwano ze-RF.Iinjineli zihlala zikhetha le diode yezakhono zayo zokutshintshela zikarhulumente, ezinciphisa ngokufanelekileyo kwaye ziphucule isantya senkqubo siphela.Ngaba kuyayothusa into yokuba ezi mpawu zifunwa kakhulu emva kwe-elektroniki yanamhlanje?Isantya kunye nokusebenza kakuhle kubalulekile kumhlaba weTekhnoloji yanamhlanje.

Ukongeza, i-1N4148 isetyenziswa kwi-voltage ephantsi, izicelo eziphantsi ezikhoyo ezinjengeesekethe zedijithali, apho amaxesha okuphendula ngokukhawuleza ibalulekile.Okubi kukwenza oko kukwenza ukuba kubekho ukubakho kwimeko ezahlukeneyo ze-elektroniki.

Ngeminyaka yokusetyenziswa okusebenzayo, i-1N4148 diode iqinisekiswe ukuba ithembeke kwaye yomelele.Iiakhawunti zobuqu ezivela kwi-veterans yecandelo zihlala zichaza iimeko apho intsebenzo yayo iye yeyeNtloko kwimpumelelo yeprojekthi.Obu bungqina bubungqina buqaqambisa ukuthembana eyakhiwe kungekuphela njengokuthengiswa kweenkcukacha kodwa ngokungaguquguqukiyo.

Kwimbono yam, i-Overvisity kunye nokuthandwa okuqhubekayo kwe-1N4148 diode ibonisa indima yayo ebalulekileyo kwi-elektroniki.Ukudityaniswa kwayo kokusebenza kunye nokuxhomekeka kuyenza ibe yeyona nto iphambili kuzo zombini izifundo nakwimizi-mveliso.Iqhuba iqhubela phambili amathuba ngaphakathi kuyilo lwe-elektroniki.

Ekugqibeleni, i-1N4148 i-Diode ingumzekelo wokudibanisa ukuthembeka kunye nokuphendula ngokukhawuleza, ukumilisela njengenxalenye engenakuphikiswa kuluhlu olubanzi lwezicelo.

I-1NT4148 Diode yesimboli, iphakheji, kunye noqwalaselo lwePIN

Isimboli, iphakheji, kunye noqwalaselo lwePIN4148 diode icacile ngokulandelayo:

-IPIN 1 (Anode), apho kungena khona.

-IPIN 2 (i-Cathode), apho kuqhubeka ukuphuma.

Ukwandiswa kwezinto ezisisiseko, i-1N4148 yi-diodeng ngesantya esantya ngesantya esiphezulu esisetyenzisiweyo kwisekethe ezahlukeneyo ze-elektroniki.Kodwa kutheni le nto i-diode ikhethwe rhoqo?Izicelo zayo ezisebenzayo kunye neempawu ezithile zibambe iqhosha lokufumana ukusetyenziswa kwayo.

Okubangela umdla kukuba, i-anode (iPIN 1) iphawulwe ngunxantathu obonisa umgca othe nkqo omele i-cathode (iPIN 2).Olu phawu ludlala indima ebalulekileyo ekuqinisekiseni ukuhamba ngokuchanekileyo kwangoku ngendibano yesiphaluka.Kananjalo, i-1N4148 diode ifakwe kwi-compact, iqhekeza leglasi leglasi.Kutheni le phakheji ixhaphake kakhulu?Ukukhuselwa kweqhinga lobuqili kunye nokuhlaselwa kwempahla nobushushu ofanelekileyo kunceda ukugcina ukusebenza kakuhle phantsi kweemeko ezahlukeneyo.

Ukusuka kwi-angle yoyilo, i-1N4148 ye-switch yokutshintsha ngokukhawuleza, i-voltage ephantsi yehlaselo, kwaye intsebenzo ethembekileyo yenza ukuba ilungele ukusetyenziswa kwesibonakaliso.Iinjineli zixhaphaza ezi mpawu zokuphuhlisa iziphiwo ezisebenzayo kunye nakwiisekethe eziqhumayo.Ngapha koko, isantya sayo esiphezulu sokuguqula siyingenelo kwizicelo eziphezulu zokuhamba, ezinjengeesekethe ze-RF.

Inkalo ebonakalayo ekufuneka uyiqwalasele yixesha lokubuyela umva.Kwisekethe ifuna ukutshintshela ngokukhawuleza, ama-4 abuyisele njani ixesha lokufumana ubulungisa?Eli xesha lokubuyisela kwimeko yesiqhelo libalulekile kwiinkqubo zokuhambisa ezihamba ngesantya esiphezulu sedatha, ukucotha ukulibazisa nokugcina ingqibelelo, ebaluleke kakhulu kwitekhnoloji yonxibelelwano yangoku.

Ukuphathwa ngendlela efanelekileyo xa kuthengiselwa yinye inkalo engenakujongwa.Ubushushu obugqithisileyo ngexesha lenkqubo bunokutshintsha iimpawu ze-Diood.Ke ngoko, ziziphi iindlela zokuncinwa ezisetyenziswayo?Iingcali zihlala zisebenzisa ishushu okanye zilawule ubushushu obungekho mthethweni kunye nexesha lokuthintela umonakalo we-thermal.

Ukuqukumbela, ukuqonda okuchanileyo kwe-1N4148, iphakheji, kunye nokucwangciswa kwePIN kubalulekile ukuhanjiswa kwayo okusebenzayo kwisekethe ezahlukeneyo ze-elektroniki kwiziphaluka ezahlukeneyo ze-elektroniki.Ukudityaniswa kwayo ukomelela koomatshini kunye neepropathi eziphezulu ze-elektroniki eziphezulu ze-elektroniki kuzo zombini ii-elektroniki zombane nezixhobo ezifanelekileyo.

Isebenza njani umsebenzi we-1N4148?

I-1NT4148 yaziwa ngokuba ziipropathi zayo zokubuyiselwa ngokukhawuleza, zisebenza ngokusekwe kulungiso lweempawu ze-PN Junction.Kodwa kwenzeka njani okunene?Xa kusetyenziswa i-voltage phambili, i-electrons ifudukele kwingingqi ye-p-fucren, kwaye imingxunya ifudukela kwingingqi ye-N, ikhokelela ekuhambeni kwangoku ngeDiode.Ekuqaleni, ingingqi ephephekayo ikhona, ukuthintela ukuhamba okukhoyo phantsi kwe-zero okanye ukubuyisela i-bias.Nangona kunjalo, xa kusetyenziswa i-voltage yokubuyela umva, lo mmandla ophenjelelwayo uyanda, ukuphinda ukhawulezisa ukuhamba kwangoku.Ukuba i-voltage ejijekileyo idlula umbundu othile, i-PN Junction iphantsi kophulo.Oku kubangela ukwanda okukhawulezayo kwicandelo lombane ngaphakathi komda ophelileyo, ukuvumela i-elektroni kunye nemingxunya yokuhamba ngommandla okrelekrele, ukudala indlela enyangeke kakhulu.

Kwi-elektroniki ebonakalayo, i-1N4148 ixatyisiwe ngenxa yokungena kwayo ngokukhawuleza.Kutheni le nto ibaluleke kakhulu?Kuba yenza i-diode efanelekileyo kwizicelo ezihamba ngesantya esiphezulu, ezinjengeesekethe zokulungisa umqondiso, apho amaxesha okuphendula ngokukhawuleza anokulawula ngokufanelekileyo imiqondiso yethutyana.Iinjineli zihlala zikhetha i-1N4148 yezi meko ngenxa ye-voltage yayo ephantsi yangaphambili kunye nokutshintshwa ngesantya esiphezulu, ukunciphisa ukugqobhoza ngesantya somqondiso kunye nelahleko yamandla.

Ukongeza, le diode isetyenziswa rhoqo kwisekethe yoMkhuseli ukuze ikhusele izinto ezibuthathaka kwi-Viblege.Kwisekethe yokhuseleko lwe-voltage oqhelekileyo, i-1N4148 iyakhawuleza ityhafisa i-voltage yomhlaba, ngaloo ndlela ikhusela oovimba kunye nee-i-i-i-i-ping onokonakalisa.

Inkalo enomdla yokusebenzisa loo mithombo yinkqubo yokucombulula ingxaki kwisekethe entsonkothileyo.Abachwepheshe bahlala bajonga indlela yokuziphatha esekhompyutheni yokuchonga i-diode engaphumelelanga ngokulinganisa i-voltage ihhlela i-Diode iphela kwaye ithelekise kwimilinganiselo elindelweyo.Ngaba le nkqubo ixhomekeke kuphela kulwazi lobugcisa?Ayisiyo yonke le nto kulapho amava asebenzayo kunye nezakhono zokuxilonga, ezenziwa ngaphezulu kweminyaka, yiza kudlala.

Ukushwankathela, i-1N4148 Diode yicandelo lenguqulo kwizicelo zokutshintsha ngokukhawuleza kunye nokukhusela iimeko.Ukusetyenziswa kwayo okusebenzayo kuqaqambisa indima ebalulekileyo yezandla kunye nolwazi olunamandla ngokusebenzisa izinto ze-elektroniki ngokufanelekileyo.

Zithini izicelo ze-1N4148 diode?

I-1N4148 diode isetyenziswa ngokubanzi kwizicelo ezahlukeneyo, equka:

-Imigaqo yangoku

- Iisekethe

-Isihluzi somqondiso / ihlolisiso

-Isekethe yedijithali yedijithali

-Isiqingatha-saves

-Injongo ngokubanzi kunye nokutshintshwa ngesantya esiphezulu

-Ibaxube kunye ne-tuners

Ummiselo wangoku

Enye yezona zinto zibalulekileyo ze-1N4148 diode inokufumaneka kummiselo wangoku.Ngaba uyazi ukuba kutheni le nto ibaluleke kangaka?Kungenxa yokuba igcina izithembiso zangoku, ukuqinisekisa ukusebenza ngokukuko kweenxalenye zesekethe.Umzekelo, ekuboneleleni ngamandla, iqinisekisa amanqanaba e-voltage, ukuthintela umonakalo wecandelo.

Hlamba isekethe

Kwisekethe i-Dulse, i-1N4148 diode iphawuleka ekunikezelweni kwesantya sokutshintsha isantya esiphezulu.Ngaba ingabandakanya utshintsho olukhawulezileyo kumqondiso ngaphandle kokusebenza?Ngokuqinisekileyo.Iinjineli zihlala zisebenzisa le diode ekwinqanaba lokuzilolonga kunye nesekethe yokudibanisa apho kuchanekile khona, ibonisa ukuthembeka kwayo kwiinkqubo ezibaluleke kakhulu.

Ukucoca uphawu kunye nokufunyanwa

Ukucoca uphawu kunye nokufunyanwa kwenye indawo apho i-1N4148 igqithisile.Ngokususa ingxolo kunye nemiqondiso engafunekiyo, igcina ingqibelelo yeempawu ezinqwenelekayo.Le nkalo ibaluleke kakhulu kwiinkqubo zonxibelelwano, apho ukucaciswa kunye nokuchaneka kubalulekile.

Isekethe yedijithali

Kwisekethe yegiji yedijithali, i-1N4148 i-Diode ibonelela ngokufakelwa okufunekayo kwaye isebenze ukuba utshintsho olubukhali.Kutheni le nto ibalulekile?Kuyanceda ukugcina ingqibelelo yemiqondiso, ukunqanda iimpazamo ezinokukhokelela ekungasebenzi kakuhle okanye ekungasebenzi kakuhle, kudla ngokudibana nezixhobo ezininzi zedijithali.

Ukulungiswa (isiqingatha-save kunye ne-wave epheleleyo)

Ukujonga ukulungiswa, omabini anesiqingatha se-wave kunye ne-windows egcweleyo, i-1N4148 ye-Dioosts's of Diode kunye nokusebenza kakuhle kwenza ukuba abe ngumgqatswa ofanelekileyo.Indima yayo apha ibandakanya ukuguqula i-AC ukuya kwi-DC yamandla ka-DC kwaye ngokufanelekileyo, kubaluleke kakhulu kwiinkqubo ezininzi zokubonelela ngamandla.

Injongo ngokubanzi kunye nokutshintsha isantya esiphezulu

Isicelo sikaDiood-injongo ngokubanzi kunye nokutshintsha isantya esiphezulu kunye nesantya esiphezulu kugxininisa uqoqosho lwayo.Yintoni eyenza ibe ixabiseke ngakumbi?Ixesha lokuphendula ngokukhawuleza kunye nokungaguquguquki, kuyenza ilungele iisekethe ezifuna iimpendulo ezikhawulezayo nezinokuthenjwa.

Abaxube kunye nabaThengi

Kumxube kunye ne-teners, i-1N4148 DiODE DIORD kwimo yemozulu echanekileyo kunye ne-demodreation, ekuqinisekiseni itekhnoloji yophawu oluchanekileyo, olubalulekileyo kwitekhnoloji yosasazo nosasazo.

Kwisishwankathelo, i-1N4148 diode isebenza njengenxalenye yezinto ezenziwayo kunye nethemba kwizicelo ezininzi ze-elektroniki zanamhlanje.Ukubanakho kwawo ukusebenza ngokukuko kuzo zonke iimeko ezahlukeneyo kugxininisa nendima yayo ekuxhaseni intsebenzo kunye nengqibelelo yeenkqubo ezahlukeneyo ze-elektroniki.

1N8148 Diode

I-1NT4148 idume kwihlabathi le-silicon itshintshela kwi-Deals yexesha layo elikhawulezayo kunye nokuthembeka okuncomekayo.Ifumana ukusetyenziswa ngokubanzi phakathi kwabanjineli kunye nee-hobbybys ngokufanayo nemisebenzi njengokulungisa imiqondiso emincinci, ukutshintsha, kunye nokuqhotyoshela.Ukuqonda amandla ayo apheleleyo kunye nokusetyenziswa, umntu kufuneka ahlole iparameter yayo yobugcisa kunye neziphumo zabo zokwenyani zehlabathi.

Inqanaba eliphezulu:

-Ipere iphindaphinda i-voltage (v_rrm): 100v

-I-voltage eqhubekayo eqhubekayo (v_r): 75V

-Ukudlulisela phambili okwangoku (i_F): 300ma

-I-Peati engaphenduliyo ngaphambili

- Ixesha lokubuyela umva (T_RRR): 4ns

Uhlalutyo lweparamitha oluneenkcukacha kunye nokuqonda okusebenzayo:

I-Peak ePhezulu iPleap Retage (V_RRM):

I-1N4148 ingakwazi ukujongana ne-voltage ephindaphindiweyo ye-100v.Olu phawu luluncedo kakhulu kwimijikelezo ejikelezayo apho i-voltages ephezulu yokubuyela umva yinto eqhelekileyo, enjengeesekethe eziphezulu ze-free.Zeziphi iziphumo ezisebenzayo ezinokwenza?Kwizicelo zokulungisa umqondiso, umzekelo, iinjineli zithanda i-1N4148 yokuthomalalisa i-voltage spikes, ngokwenza oko kusondoloze ingqibelelo yomqondiso.

I-voltage ye-voltage (v_F):

Ekuqaleni kwe-10ma, i-voltage ye-voltage ye-voltage iqhele ukujikeleza i-0.7V, iphume kwi-1v.Le nkcazelo ye-voltage ephantsi yangaphambili iguqula ukuncitshiswa kwelahleko yamandla kwisekethe ye-voltage ephantsi.Kwizicelo zangempela zehlabathi, kukwenza impumelelo eyona nto iphambili?Ewe, ngakumbi kwizixhobo ezinamandla zebhetri apho ibala ngalinye lemiliamps.Umzekelo, i-1N4148 lukhetho oluqhelekileyo kwi-elektroniki ye-intanethi ephantsi ukuze iqinisekise ngobomi bebhetri ixesha elide kunye nokusebenza ngokugqibeleleyo.

Phinda ubuye umva ixesha (t_RR):

I-1NT4148 iqhayisa ngokubuyiswa kwe-4Kutheni le nto ibalulekile?Kwindlela yonxibelelwano kunye nesekethe yokulungisa idatha, ukutshintshelwa ngokukhawuleza kubalulekile ukugcina ukuqhubekeka kwesiginali ngokuchanekileyo kunye nokunyaniseka kwedatha.Iinjineli zihlala zisebenzisa olu phawu kwimijikelezo yexesha lokuzibandakanya, umxube rhoqo, kunye nokutshintsha ngokukhawuleza kwimilawuli, ibalaselise indima ebalulekileyo yeDioode kwezi zicelo.

I-DIATION ye-PARMIPUS (P_D):

Iyakwazi ukuphatha ukungavisisaniswa kwamandla kwi-500MW, i-1N4148 isebenza ngokufanelekileyo kwiindawo ezahlukeneyo ezahlukeneyo ngaphandle kokuhamba kakuhle.Nangona kunjalo, ngawaphi amanyathelo afanelekileyo anokuqinisekisa oku?Ulawulo lobushushu lubalulekile, luhlala lubandakanya ukusetyenziswa kobushushu okanye ubume be-PCB olungiselelwe ukulondolozwa kweqondo lobushushu olukhuselekileyo.Olu phawu alupheleli kuphela luphucula ubomi be-Dioodevity yeDiodede kodwa kukuthembeka kwayo.

Phinda uKhuphiswano lwangoku (i_FS):

Ukukwazi kukaDiode ukunyamezela i-Peap engaphenduliyo kwi-450ma kwenza ukuba kubekho iengile ze-spikes ezihamba nge-spikes, njengokuhanjiswa kwamandla e-spoties (SMPs).Ingaba lelokhetho loyilo?Iinjineli zihlala zibandakanya i-1N4148 kwisekethe yokhuselo lokukhuselwa ukuze likhawulezile izinto ezibuthathaka kwiindawo ezingalindelekanga ngoku, ngokukhuseleka kwinkqubo.

ISIQINISEKISO:

Ngeparamitha yayo yezobugcisa, i-1N4148 diode ingqina ukuba iguqukele kwaye ithembeke kwi-viecture nganye yezicelo.Ixesha layo lokuphendula ngokukhawuleza, ukuhla kwe-voltage ephantsi, kunye nokunyamezelana okuphezulu kwe-voltage kwenza ukuba ibe licandelo elibalulekileyo kwi-elektroniki yanamhlanje.Ukuzoba ukusuka kumava oqaqambileyo, ukusebenzisa i-1N4148 i-1NNTA ivele ukusebenza ngendlela enokuthenjwa kuzo zombini i-hobbbist kunye noyilo lweengcali, ngakumbi kwizicelo eziphezulu kunye nezicelo eziphantsi.Intsebenzo yayo kunye nentambo eyomeleleyo ibalaselisa ukuqhubeka kwayo kwimarike ye-elektroniki.

1N4148 Thumela iiphakheji zeDiode

I-Diode ye-1N4148 iqatshelwe ukubakho kwayo kwiiphakheji ezisemgangathweni: Yenza - 35, ll-35, i-SOD-323, kunye neSt-23.Iphakheji nganye ichwephesha kwiimfuno ezahlukeneyo zesicelo, inika izibonelelo ezahlukeneyo kumatshini ohlukeneyo we-elektroniki.

Iphakheji ye-DO-35, ebonisa ukukhokela i-axial, ilungele ukuphakanyiswa komngxunya.Isetyenziswa rhoqo kwi-prototyping kunye nokusetyenziswa kovavanyo lofakelo lwayo olulula kunye noomatshini boomatshini.Iingcali kunye nee-hobbydists zixabisa iphakheji ye-DO-35 yentembeko yayo yokuthembeka kwezicelo zebhodi yezicelo kunye nokuxhathisa kuxinzelelo lomzimba xa kuthelekiswa nezinye iindlela zomhlaba.

Iphakheji ye-LL-34 inikezela nge-cylindrical ye-cylindrical ye-Cylindrical I-Incaple-Mota yeGlasi, Ukudibanisa ukukhuselwa koomatshini boomatshini kunye neempawu ezigcina indawo.Ihlala isebenza kwiisekethe ezijikelezayo apho uxinzelelo lwecandelo lubalulekile ngaphandle kokuqina.Umzekelo, i-LL-34 isetyenziswa ngokukodwa kwii-elektroniki ze-afmotive apho uloyiko phantsi kweemeko ezinzima zibaluleke kakhulu.

Iphakheji yesod-323, kunye nokukhwela umphezulu weplastiki emibini, yenzelwe imvoti yevolumu ephezulu.Inokulinganisa ubungakanani be-compaction ubungakanani bokusebenza ngokuzenzekelayo, ifanelekile iBhodi yeSekethe yale mihla efuna isantya kunye nexabiso lendleko.Iprofayile esezantsi yephakheji iluncedo kwizixhobo ezincinci ezinjenge-smartphones kunye neendawo zokuhlala apho indawo ye-PCB inomda.

Iphakheji ye-SOT-23, i-Ultra-Crit Special Shotors, igqibelele kwiisekethe eziphantsi zombane.Uyilo lwayo luququzelela kulondolozo lwendawo ebalulekileyo ye-PCB, ibalulekile ekusebenziseni i-elektroniki yanamhlanje.Iinjineli zihlala zikhetha iphakheji ye-SOT-23 kwiisekethe zoLawulo lwamandla ngaphakathi kwezixhobo eziphathwayo, eziqhutywa yimfuno yokulondolozwa kwendawo kunye nokusebenza kwamandla.Ngophuculo loyilo lwe-ITeeetionation, i-SOT-23 ibonakalise ukuthembeka kunye nokungaguquki, ukuba kukuhamba-ukuya khetho kwizicelo ze-elektroniki.

Kwisishwankathelo, i-1N4148 Ukukhetha iphakheji yeDiode yeDiode kuxhomekeke kwiimfuno ezithile zesicelo.Iphakheji nganye yephakheji, ukusebenza kunye nokuvelisa ngokulula, ukuhlangabezana neemfuno ezahlukeneyo ngoyilo lwe-elektroniki kunye nemveliso.Amava ahlukeneyo eshishini ligxininisa ukubaluleka kokuziguqulela kunye nokunyanzelwa kwezi phakheji ekudaleni iinkqubo ze-elektroniki ezifanelekileyo.

Indlela yokufumanisa i-polacy ye-1N4148 diode

I-1N4148 Diode, i-Diode esetyenzisiweyo esetyenzisiweyo, iqhelekile inesiphelo esinye apho isikhokelo simfutshane.Esi siphelo sibonisa i-terminal engalunganga (i-cahode), ngelixa isikhokelo esikude esiphawulwe ngebhendi eprintiweyo sibonisa isiphelo sendlela elungileyo (ATOD).

1) Ukuchonga i-polarey kubalulekile ekudibaniseni ngokuchanekileyo.Enye indlela esebenzayo yokufumanisa i-polacy kukusebenzisa umsebenzi wovavanyo lwe-Diode we-Multe, otyhila ukuqhubela phambili kwaye oko kuyanceda ukuqinisekisa i-Diodeals's.

2) Uvavanyo lomzimba lwe-Diode luhlala linyathelo lokuqala kwizicelo ezenziwayo kunye nokusekwe kumava obuqokelelwayo.Ukujonga i-band eprintiweyo kwicala le-cahode kunokubonisa ngokukhawuleza i-polacy.

Nangona kunjalo, le ndlela isenokungasoloko inokuthenjwa ngenxa yokungaphawungeki kwiinkqubo zemveliso.

-Ngoko ke, ukusebenzisa i-Multimeter kuyacetyiswa ukuba ihlolwe kabini.

3) Sebenzisa ngokufanelekileyo i-Multeet ye-MOPETTE le njongo, landela la manyathelo:

- Beka i-Multimeter kwimodi yovavanyo lweDiode.

- Qhagamshela i-Multeter ikhokelela kwi-Diood's Twimisa.

Ukufundwa kuya kuvela ukuba i-anode iqhagamshelwe kwi-Counted Fible kunye ne-catode kwisikhokelo esingalunganga.

Eli nyathelo liqinisekisa i-polacy echanekileyo, njengoko i-diode ivumela ukuquka kwangoku kwicala elinye.Ngomsindo, ngaba ukhe wacinga ukuba kutheni i-Dioode yokusebenza isebenza kule ndlela yokuhamba kwayo ngoku?Impendulo ilele kwipropathi yayo ye-semicondcuctor, ekwakheka ngokuziphatha kwiserwenteni yangoku kwiziphaluka ze-elektroniki.

4) Imbono yam ephambili kwesi sihloko sidibanisa ukubaluleka kokuqonda zombini ulwazi lwethiyori kunye nokusetyenziswa okusebenzayo.Iinjineli zihlala zifumanisa ukuba ukudityaniswa kokubonakalayo ngemilinganiselo ye-Mulcise iqinisekisa ukuchongwa ngokuchanekileyo kwe-diode.Esi sitshixo sokuthembeka kwiziphaluka ze-elektroniki, ukunciphisa iimpazamo kunye nokwandisa ukusebenza ngokukodwa kuyilo lwe-elektroniki kunye nemisebenzi yokulungisa ingxaki.

5) Ngokudibanisa ezi ngcebiso kunye namava, umntu anokumisela ngakumbi kwaye agqibe ngokugqibeleleyo i-1N4148 Doode, ngaloo ndlela baqinisekisa ukudityaniswa kwesekethi engenamthungo.

Ungavavanya njani umgangatho we-1N4148 Diode?

Ukuvavanya ngokuchanekileyo umgangatho we-1N4148 Diode, iindlela zokuvavanya ezinokuqeshwa.

Ukujonga iziphumo ze-thermal kubalulekile;I-Diode egqithileyo inokubonisa ukuba izakhono zangoku zokulwa ngokungaphezulu okanye ezingalunganga, ezinokuthi zityeshele ukusebenza kwayo.Kutheni le nto i-Diode ebalaseleyo ye-diode?Ngamafutshane, ichaza ukuba ungaphathwanga okwangoku okanye iindlela zokulahla ubushushu.

Amava asebenzayo abonakalisile ukuba usebenzisa i-titer ye-teristor okanye i-Multimeter isebenza kakhulu kwiinjongo zokuxilonga.

-Ukusebenzisa i-Multimeter, setha isixhobo kwimowudi yovavanyo yeDiode.Beka i-piode kwi-Dioode kwaye ulinganise i-voltage ye-voltage, enokuthi ijikeleze i-0.6 ukuya kwi-0.7 volts i-1N4148.

- Nakuphi na ukuphambuka okubonakalayo kolu luhlu kunokucebisa ngemiba enokubakho enjengokuhlaselwa okanye ukusilela.

Kwisicelo sentsimi, qinisekisa ukuba ubonelelo lwamandla luhlulwe ngaphambi kokuba uzame nawuphi na umlinganiso.

-Ukukhetha indlela efanelekileyo yokulinganisa unokuvelisa iziphumo ezinokuthenjwa.

Umzekelo, ukuqinisekisa ukubuyela umva kweDioode okwangoku, ekufuneka kungaqondakali, kubaluleke kakhulu.

-Umgangatho ophezulu kunokuvuza ukuvuza kwangoku unokuthetha ukuqhekeka kwengqibelelo yeDioode.Ngaba ukufumanisa ukufunyanwa kokuvuza okuphezulu kuyaboniswa sisiphene esifanelekileyo?Ewe, ihlala ityhila ubuthathaka kulwakhiwo lweDiode okanye ubume bezinto eziphathekayo.

Ukusuka kwimbono yam, uvandlakanyo olunengqondo lwezinto ezilungisiweyo ezifana ne-1N4148 ivumela ukugcinwa okuqinisekileyo kwesekethe ezingcono zesekethe.

- Le ndlela yokusebenza yandisa ukuthembeka kwesekethe kunye nokusebenza.

Ukuvavanywa phantsi kweemeko ezahlukeneyo zokusingqongileyo kungaziveza iziphoso ezifihliweyo ezingenakuqondakala phantsi kovavanyo olumiselweyo.

Ngesishwankathelo, ukusebenzisa iindlela zokuvavanywa ngokucokisekileyo kunye nokufumana ukuqonda okusebenzayo kunokuphucula kakhulu ukuqonda nokunyaniseka kwe-1N4148 diode kwizicelo ezahlukeneyo.

Imibuzo ebuzwa rhoqo [i-FAQ]

1. Yintoni injongo ye-1N4148 Diode?

I-1NT4148 diode isebenza kwimisebenzi emininzi kwimijikelezo emininzi, enjengokungqinelana kwe-voltage, ukulungiswa kwesiginali, ukuxuba komqondiso, indawo yokubonisa umqondiso, i-oscillator, kunye nommiselo wevoti.

I-voltage i-showge ikhusela izinto ezibuthathaka ngokunciphisa i-voltages kwiziphaluka.Ngaba isebenza ngokuyinyani njengekhuselo, kodwa kutheni i-voltage ibeka esebenzayo?Kuba kuthintela i-defest ivotages yethutyana ukuba ingonakalisi.

Ukulungiswa kwesiginali yinkqubo eguqula itshintsha itshintsha inye (i-AC) ukwalathisa okwangoku (DC).Kumsebenzi wamandla, olu tshintsho alunakuphikiswa.

Kwindawo encinci yokwalusa kunye ne-oscillators, ii-Deodes ezinje nge-1N4148 ukuzinzisa imiqondiso, ukuqinisekisa ukusebenza okungaguqukiyo, nakwimisebenzi ephezulu kakhulu.Umbuzo wokwenyani Apha, ulungelelaniswa njani ukuzinza kwesekethe?Kunciphisa ukugqwetha kwaye kugcinwe ingqibelelo.

2. Ndingayichaza njani i-1N4148 diode?

I-1NT4148 diode imele ngenxa ye-orenji yayo ye-orenji kunye nemnyama, kunye nomtya omnyama obonisa icala elisengozini.Ngokwahlukileyo, i-1N4001 diode i-diode imnyama kwaye i-grey, iphawulwe ngefreyikhi ye-canode.

Kwimeko ezisebenzayo, oogochwe, bahlala besebenzisa iinkqubo zokufaka iikhowudi ukunqanda ukudideka.Olu cebo lokomakethi luqinisekisa ukuba icandelo elichanekileyo likhethiwe, kuncitshiswa umngcipheko wokusilela kwimizobo ye-elektroniki.

3. Ngaba i-1N4148 Diode i lekran diode?

I-1N4148 ayingomntu uDioode;Yinjongo ngokubanzi ye-silicode.

I-Zener Deds yahlukile kuba bavumela ukuba bahambe ngokuhamba phambili xa kukhawuleze i-voltage ethe tyaba igqitha ngaphezulu.Kwelinye icala, i-1N4148 ilungiselelwe ukutshintshela ngokukhawuleza kwi-REARTLo mahluko ubaluleke kakhulu kwizicelo ezifuna ukumiselwa kwe-voltage voltage okanye ukuqhubekeka ngokukhawuleza.

4. Nguwuphi umahluko phakathi kwe-1N4007 kunye ne-1N4148 Deds?

Umahluko omkhulu phakathi kwe-1N4007 kwaye i-1N4148 Deds ilele kwinkcazo yazo:

- I-1NT4148 yi-100v, i-150ma itshintshela i-diode enenqanaba lokubuyela umva kwakhona.

-I-1N4007 yi-1000V, i-reactafifitie diode enenqanaba lokubuyisela umva.

Lo mahluko ngokuxhomekeka kusoloko uxela ukusetyenziswa kwayo kwiimeko ezahlukeneyo.Umzekelo, ixesha lokuhlambela ngokukhawuleza le-1N4148 liyenza ilungele imijikelezo enesikhawuleza kakhulu.Kwelinye icala, i-voltage ephezulu ye-1N4007 kwaye amandla akhoyo okwenza oko kukwenze ukuba kuqhubekeke kulungiso lwamandla kwiindawo ezingaphezulu.Ukukhetha okungachanekanga apha kunokubangela ukungasebenzi kakuhle okanye ukonakala okuphambili.

5. Ndingasebenzisa i-1N4001 endaweni ye-1N4148?

Ngelixa kunokwenzeka ukuba usebenzise i-1N4001 endaweni ye-1N4148, ilungele ngakumbi izicelo eziphakamileyo kuba yi-1 ye-rectififirier isetyenziswa rhoqo kwisekethe esitshatileyo.

Oko kwathethile, iidadari ezibambeleyo kufuneka ziphinde zisilumkise.Umzekelo, usebenzisa i-1N4001 endaweni ye-1N4148 kwisekethe ephezulu yesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sesantya sokuhambisa.Amava okwenyani ehlabathi abonisa ukuba ukuqinisekisa ukuhambelana ngokwesantya malunga nesantya kunye nomthamo okhoyo kubalulekile ekugcineni ukuthembeka kwesekethe kunye nokusebenza.