Injiniyoyin lantarki galibi suna fuskantar matsalar tantance mafi kyawun adadin yadudduka donTsarin PCB. Shin ya fi kyau amfani da ƙarin yadudduka ko yadudduka marasa yawa? Ta yaya kuke yanke shawara game da adadin yadudduka don PCB?
1.Wanne PCB Layer yana nufin?
Da yadudduka na PCB suna nufin zubar da jan ƙarfe waɗanda aka ɗora su dasubstrate. BandaSingle-Layer PCBBWannan kawai jan ƙarfe, duk polls tare da yadudduka biyu ko fiye suna da adadin yadudduka. Ana sayar da kayan aikin a bakin ruwan waje, yayin da sauran yadudduka suna aiki kamar haɗin da ke kewayawa. Koyaya, wasu manyan kwastomomi za su iya haɗa abubuwa a cikin abubuwan ciki.
Ana amfani da PCBs don ƙirƙirar na'urorin lantarki da kayan aiki a cikin masana'antu daban-daban, kamarMai amfani da kayan lantarki, Automototive,hanyoyin sadarwa na teleho, Aerospace, sojoji, da likita
Masana'antu. Yawan yadudduka da girman wani yanki na tantance iko daiya aikina PCB. Lokacin da yawan yadudduka ke ƙaruwa, don haka aikin.
2.Ya iya sanin adadin yadudduka na PCB?
A lokacin da yanke shawara a kan adadin da ya dace na yadudduka don PCB, yana da mahimmanci don la'akari da fa'idodin amfani daYankunan da yawaaibus na aure ko ninki biyu. A lokaci guda, shi ma wajibi ne don yin la'akari da fa'idodin amfani da wani yanki mai ɗorewa ɗaya waɗanda ke tsara zane-zanen multiley waɗanda suke zane-zanen multiley waɗanda suke zane-zanen multile. Za'a iya kimanta waɗannan abubuwan daga masu zuwa guda takwas:
2-1. A ina za a yi amfani da PCB?
Lokacin da ke tantance ƙayyadaddun bayanai don kwamitin PCB, yana da mahimmanci don la'akari da injin da aka yi niyya ko kuma takamaiman buƙatun kwamitin da'irar don irin wannan kayan aiki. Wannan ya hada da gano ko za a yi amfani da kwamitin PCB a cikin nutsuwa da
Hadaddun samfuran lantarki, ko a samfurori mafi sauki tare da aikin asali.
2-2. Wane mijin aiki ake buƙata don PCB?
Batun mitar aiki yana buƙatar la'akari lokacin da ke ƙira PCB tunda wannan siga ke ƙayyade aikin da ƙarfin PCB. Don mafi girman gudu da ikon aiki, kwayoyin kwayoyin suna da mahimmanci.
2-3. Mece ce tsarin kasafin?
Sauran dalilai don la'akari da farashin masana'antu ne
kuma ninki biyu inji PCBS na Lays da Multi-Layer PCBS. Idan kuna son PCB tare da girman ƙarfin sosai kamar yadda zai yiwu, farashin zai yi makawa zama babban aiki.
Wasu mutane suna tambaya game da alaƙar da ke tsakanin adadin yadudduka a cikin PCB da farashinsa. Gabaɗaya, ƙarin yadudduka a PCB yana da, mafi girman farashin sa. Wannan saboda zane ne kumamasana'antuPCB mai yawa-da yawa na Kaya kuma sabili da haka ana samun kuɗi. Shafin da ke ƙasa yana nuna matsakaicin farashin kwastomomi na Multi-Layer don masana'antu daban-daban na ƙarƙashin waɗannan yanayi:
Tsarin PCB: 100;
Girman PCB: 400mm x 200mm;
Yawan yadudduka: 2, 4, 6, 8, 10.
Tashar Nuni da matsakaicin farashin PCBS daga kamfanoni uku, ba har da farashin jigilar kaya. Ana iya kimanta farashin PCB ta amfani da shafukan yanar gizo daban-daban kamar nau'in mai gabatarwa, girma, adadi, da adadin yadudduka. Wannan ginshiƙi kawai yana ba da labarin gaba ɗaya na matsakaicin farashin PCB daga masana'antun uku, kuma farashin na iya bambanta bisa ga adadin yadudduka. Ba a haɗa farashin jigilar kaya ba. Ana samun ingantattun lissafi akan layi, wanda masana'antun da kansu don taimakawa abokan ciniki sun kimanta farashin da'irar da aka buga, girman saƙo, kauri, da sauransu.
2-4. Menene lokacin bayarwa da ake buƙata don PCB?
Lokacin bayarwa yana nufin lokacin da yake ɗauka don samarwa da isar da Single / biyu / Dubawa da yawa. Lokacin da kuke buƙatar samar da adadi mai yawa na PCBs,lokacin isarwayana buƙatar la'akari da shi. Lokacin isar da PCBs na Single / biyu / Fulileigher ya bambanta kuma ya dogara da girman yankin PCB. Tabbas, idan kun yarda ku kashe ƙarin kuɗi, lokacin bayarwa zai iya taqaitawa.
2-5. Waɗanne ƙaho da sigari na PCB na buƙata?
Yawan yadudduka a cikin PCB ya dogara da yawan pin da yadudduka sigina. Misali, yawan adadin 1.0 na buƙatar yadudduka 2, kuma kamar yadda ƙimar fil yana raguwa, yawan yadudduka da ake buƙata zai ƙaru. Idan yawan fil shine 0.2 ko ƙasa da haka, aƙalla layuka 10 na PCB ake buƙata.
3. A cikin yadudduka daban-daban - yadudduka guda-Layer / Layer / Layer / Layer.
3-1. Single-Layer PCB
Ginin PCB mai sauƙin-Layer mai sauƙi ne, wanda ya ƙunshi guda Layer na guga da welded yadudduka na abubuwan da ke ciki na lantarki. Farkon Layer an rufe shi da farantin tagulla, sannan kuma ana amfani da wani yanki-mai tsayayya da Layer. A zane na Somer-Layer PCB yawanci yana nuna tsararren launuka uku don wakiltar Layer da murfin tagulla, da kore don sutturar hannu, da kore don farantin tagulla.
Abvantbuwan amfãni:
Isarancin masana'antu, musamman don samar da kayan lantarki, wanda ke da ingantaccen farashi.
● Majalisar abubuwan haɗin, hako, da sojoji, da shigarwa suna da sauƙin, daTsarin samarwaba zai iya fuskantar matsaloli ba.
● Kasuwanci kuma ya dace da masara.
● Zaɓuɓɓuka mai kyau don zane mai ƙarancin ƙira.
Aikace-aikace:
Kataloli na asali suna amfani da PCBs guda-Layer.
● RadioS, kamar shinge Kalmar raye-rhadarwa na rediyo mai tsada a cikin shagunan sayar da kayayyaki, yawanci amfani da PCBs mai amfani-Layer.
Injinan Koppe galibi suna amfani da PCBs guda-Layer.
● Wasu kayan aikin gida suna amfani da PCBs guda-Layer.
3-2. Biyu-Layer PCB
Biyu-Layer-Layer PCB yana da yadudduka biyu na jan karfe tare da insularing Layer a tsakani.Abubuwan haɗinAna sanya su a garesu na allon, wanda shine dalilin da yasa ake kiranta PCB mai sau biyu. An kera su ta hanyar haɗa da yadudduka biyu na jan ƙarfe tare da kayan maye. Sun dace da aikace-aikace waɗanda ke buƙatar babban gudu da kuma ɗaukar hoto.
Sigina na lantarki ana cinye su tsakanin yadudduka biyu na tagulla, da kayan cin abinci tsakanin su yana taimakawa hana waɗannan alamun ta hanyar tsoma baki tare da juna. PCB mai biyu-Layer shine mafi yawan jirgin ruwa na yau da kullun da tattalin arziƙi don kera.
PCBs na Layer-Layer suna kama da PCBs mai amfani-Layer, amma suna da ƙananan madubai na ɗumi. Lokacin amfani da PCBs biyu-Layerrica, Layercir Layer ya yi kauri fiye da na PCBs mai-Layer. Ari ga haka, akwai jan ƙarfe a kan duka saman da kuma bangarorin ɓangarorin kayan cin mutuncin. Bugu da ƙari, saman da kasan hukumar mai ɗorewa an rufe su da mai sayar da soja suna tsayayya da Layer.
A zane na pcb na biyu-Layer yawanci yana kama da sandwich uku-mai haske a tsakiyar da kasa mai wakiltar sojan yana tsayayya da Layer.
Abvantbuwan amfãni:
Tsarin sassauƙa yana sa ya dace da na'urori daban-daban.
Tsarin farashi mai tsada wanda ya sa ya dace don samar da taro.
● Mai Sauƙi zane.
● Kananan girman ya dace da kayan aiki daban-daban.
Aikace-aikace:
Kwakwalwa biyu-Layer sun dace da kewayon na'urorin lantarki mai sauye. Misalan kayan aikin da suka samar wadanda suka ƙunshi kwayoyin biyu na Layer-Layer sun haɗa da:
Rukunin HVAC, tsarin hadaya da sanyaya-wuri daga samfuran daban-daban duk sun haɗa da allon katako sau biyu.
Amplifiers, PpB Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer-Layer suna sanye da raka'a masu amplifier da yawa mawaƙa da yawa.
Mottoreters, sassa daban-daban kwamfuta da yawa dogaro ne akan PCBs sau biyu.
3-3. Hudu-Layer PCB
A 4-Layer PCB wani yanki ne wanda aka buga tare da yadudduka guda hudu: saman, yadudduka biyu na ciki, da ƙasa. Dukansu yadudduka na ciki sune ainihin, ana amfani da shi azaman iko ko jirgin sama na ƙasa, yayin da aka yi amfani da saman abubuwan da aka haɗa da sigina na waje.
Mafi yawan yadudduka ana rufe su da wani soja yana tsayayya da Layer tare da fallasa pads da aka fallasa don samar da wuraren sakewa don haɗawa da na'urorin da aka ɗora don haɗa na'urorin da aka ɗora da matattara. Ta hanyar ramuka ana amfani dasu don samar da haɗin tsakanin yadudduka huɗu, waɗanda aka ɗora tare don samar da wani jirgin.
Ga rushewar waɗannan yadudduka:
- Layer 1: Kasa mai tushe, yawanci an yi shi da tagulla. Yana aiki a matsayin harsashin jirgi duka da'irar, yana ba da tallafi ga sauran yadudduka.
- Layer 2: Layer Layer. An sanya shi ta wannan hanyar saboda yana ba da ƙarfi mai tsabta da madaidaiciya ga dukkan abubuwan da aka gyara akan jirgin.
- Layer 3: Jirgin saman ƙasa, yin hidima a matsayin tushen ƙasa don duk abubuwan da aka gyara akan jirgin.
- Layer 4: Anyi amfani da babban yanki don alamun alamun da samar da abubuwan haɗin haɗi don abubuwan haɗin.
A cikin ƙirar 4-Layer na itace, 4 na tagulla sun rabu da 3 yadudduka na ciki na allurai kuma an rufe hatimin a saman da ƙasa tare da masu sayar da sojoji suna tsayayya da yadudduka. Yawanci, ana nuna ƙa'idodin ƙirar 4-Layer-Layer-Layer da launuka, launin toka don Core da Timpreg, da kore don siyar da siyarwa.
Abvantbuwan amfãni:
● Korni - kwastomomi huɗu na Layer sun fi ƙarfin ƙarfi fiye da allon-Layer da kwana biyu.
Girman karuwa - karamar zanen kwastomomi huxu na iya dacewa da kewayon na'urori da yawa.
● Waƙoƙi - back Layer-Layer na iya aiki a cikin nau'ikan na'urorin lantarki da yawa, gami da sauki da kuma hadaddun abubuwa.
Aminci - Ta hanyar daidaita kan ikon da shimfidar ƙasa, bps huɗu na iya yi garkuwa da tsangwama na lantarki.
Haske Mai Haske - Na'urori sun sanye da kayan kwalliya huɗu, saboda haka yawanci suna ɗaukar nauyi.
Aikace-aikace:
Tsarin tauraron dan adam - PCBs Multi-Layer suna sanye da su cikin tauraron dan adam.
Na'urorin Hannun Hannun Hannun Hannun Hannun - Wayoyin hannu da Allunan suna yawanci tare da PCBs hudu-Layer.
● Kayan binciken kayan aiki - allon Layer da aka buga Multi-Layer da'irar bayar da iko don samar da kayan aikin bincike.
3-4. 6 yadudduka pcb
A 6-Layer PCB shine ainihin kwamitin Layer mai zuwa 4-Layer tare da ƙarin siginar siginar hannu guda biyu da aka ƙara tsakanin jirage. Matsakaicin 6-Layer PCB stateup ya haɗa da yadudduka 4 (waje biyu da ciki) da kuma jiragen na ciki guda biyu (ɗaya don ƙasa da iko).
Bayar da yadudduka na ciki don siginar masu sauri da kuma yadudduka 2 na waje don alamun ƙarancin alama yana haɓaka EMI (tsangwama na lantarki). EMI shine makamashi na sigina tsakanin na'urorin lantarki da aka katse ta hanyar radiation ko shigowar.
Akwai shirye-shirye daban-daban na kayan tarihin 6-Layer na Layer, amma yawan ƙarfin iko, sigina, da kuma yadudduka ƙasa suna amfani da shi ya dogara da bukatun aikace-aikacen.
Matsakaicin 6-LayerPCB StudiupYa hada da saman Layer - Propreg - Corasa Layer Layer - Core - Mounter Layer - Core Mouther Layer - Proffer - Propreca.
Kodayake wannan tsari ne na daidaitaccen tsari, hakan bazai dace da duk kayan ƙirar PCB ba, kuma yana iya zama dole don sake sanya shimfidar yadudduka ko samun takamaiman takamaiman yadudduka. Koyaya, mafi ingancin haɓaka da rage ƙarfin crosstalk dole ne a la'akari lokacin ajiye su.
Abvantbuwan amfãni:
● Tsara - PCBBs shida-Layer-Layer-Layer-Layer-Layer-Layer-robobi da magabata na bakin ciki da sabili da karfi.
● Karaya - allon tare da yadudduka shida na wannan kauri suna da karfin fasaha kuma yana iya cinye kasa da ƙasa.
High Babban iko - Layer-Layer ko fiye da PCBs suna ba da iko mai kyau ga na'urorin lantarki kuma rage yiwuwar tsoma baki da tsangwama.
Aikace-aikace:
● Kwamfutoci - kwaskwarima 6-Layer sun taimaka fitar da saurin ci gaban kwamfutoci na mutum, yana sa su kara karfi, mai haske, da sauri.
Adana bayanai - Babban ƙarfin PCBs na shida-Layer ya sanya na'urorin adana bayanai da yawaita yawan shekaru da suka gabata.
● Tsarin ƙararrawa na Girgishi - Amfani da allon rubutu 6 ko fiye da ƙararrawa ya zama mafi inganci a lokacin gano haɗari na gaske.
A matsayin adadin yadudduka a cikin fayil ɗin da aka buga shi yana ƙaruwa na huɗu da shida, an ƙara yadudduka na kwadago da yadudduka kayan abinci.
Misali, PCB na Layer da takwas ya ƙunshi jiragen ruwa huɗu da yadudduka huɗu na tagulla - takwas gabaɗaya - haɗa da layuka bakwai na kayan maye. Ana rufe dukiyoyin da-Latury da Layer da yadudduka masu siyarwa a saman da kasan. Ainihin, mai-Layer-Layer-Layer-Layer yayi kama da shida-Layer, amma tare da kara biyu tagulla da kuma shafi na pregn shafi.
Shenzhen Anke PCB Co., Ltd
2023-6-17
Lokaci: Jun-26-2023
