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10 boto ea potoloho ea lera bakeng sa PDA e matsutla-tsutla

Tlhaloso e Khutšoanyane:

Ena ke boto ea potoloho ea lera e 10 bakeng sa sehlahisoa sa PDA se nang le marang-rang. Re ts'ehetsa moreki ka moralo oa PCB. Shengyi S1000-2 (TG≥170 ℃) FR-4 lintho tse bonahalang. Bonyane ba mola / bophara 4mil / 4mil. Via plugged ka mask ea solder.


  • FOB Theko: US $ 0.85 / sengoathoana
  • Mets Order palo (MOQ): Likhomphutha 1
  • Phepelo bokgoni: Li-PCS tse 100,000,000 ka khoeli
  • Terms tefello: T / T /, L / C, PayPal
  • Product Qaqileng

    Lihlahisoa tsa Product

    Lintlha tsa Sehlahisoa

    Lera Dikarolo 10
    Botenya ba boto 1.20MM
    Boholo ba phanele 300 * 280MM / 2 likhomphutha
    Boitsebiso Shengyi S1000-2 (TG≥170 ℃) FR-4
    Botenya ba koporo 1 OZ (35um)
    Holim qeta ho qoelisoa ka khauta (ENIG)
    Mets Hole (limilimithara) 0.203mm  
    Mets Line bophara (limilimithara) 0.10mm (4 mil)
    Mets Line Space (limilimithara) 0.10mm (4 mil)
    Solder Mask Tala
     Mmala oa Tšoantšiso Tšoeu
    Ho hloka thuso Impedance e le 'ngoe & Impedance e fapaneng
    Karolelano ea likarolo 6
    Ho paka Mokotla o khahlanong le tuli
    Teko ea E Sesebelisoa sa ho fofa kapa Sesebelisoa
    Tekanyetso ea ho amohela IPC-A-600H Sehlopha sa 2
    Kopo PDA e matsutla-tsutla

    Tse ngata

    Karolong ena, re rata ho u fa lintlha tsa mantlha mabapi le likhetho tsa sebopeho, mamello, lisebelisoa le litataiso tsa moralo bakeng sa liboto tse ngata. Sena se lokela ho nolofalletsa bophelo ba hau joaloka moqapi le ho thusa ho rala liboto tsa hau tsa potoloho tse hatisitsoeng hore li ntlafatsoe bakeng sa tlhahiso ka theko e tlase.

     

    Lintlha tse akaretsang

      E tloaelehileng   E khethehileng **  
    Boholo ba boholo ba potoloho   508mm X 610mm (20 ″ X 24 ″) ---  
    Palo ya dikarolo   ho likarolo tse 28 Ka kopo  
    Penya botenya   0,4 limilimithara - 4.0mm   Ka kopo  

     

    Lisebelisoa tsa PCB

    Joaloka mofani oa thepa ea mahlale a fapaneng a PCB, meqolo, likhetho tsa nako e etellang pele, re na le khetho ea lisebelisoa tse tloaelehileng tseo bandwidth e kholo ea mefuta e fapaneng ea PCB e ka koaheloang le e fumanehang ka mehla ka tlung.

    Litlhoko tsa lisebelisoa tse ling kapa tsa thepa e ikhethang le tsona li ka fihlelleha maemong a mangata, empa, ho latela litlhoko tse nepahetseng, ho ka hlokahala matsatsi a ka bang 10 a ho sebetsa ho fumana thepa.

    Ikopanye le rona 'me u buisane ka litlhoko tsa hau le se seng sa thekiso ea rona kapa sehlopha sa CAM.

    Lisebelisoa tse tloaelehileng tse fumanehang ka setokong:

    Likarolo   Botenya   Mamello   Mofuta oa weave  
    Likarolo tse ka hare   0,05mm   +/- 10%   106  
    Likarolo tse ka hare   0.10mm   +/- 10%   2116  
    Likarolo tse ka hare   0,13mm   +/- 10%   1504  
    Likarolo tse ka hare   0,15mm   +/- 10%   1501  
    Likarolo tse ka hare   0.20mm   +/- 10%   7628  
    Likarolo tse ka hare   0,25mm   +/- 10%   2 x 1504  
    Likarolo tse ka hare   0.30mm   +/- 10%   2 x 1501  
    Likarolo tse ka hare   0.36mm   +/- 10%   2 x 7628  
    Likarolo tse ka hare   0,41mm   +/- 10%   2 x 7628  
    Likarolo tse ka hare   0,51mm   +/- 10%   3 x 7628/2116  
    Likarolo tse ka hare   0,61mm   +/- 10%   3 x 7628  
    Likarolo tse ka hare   0.71mm   +/- 10%   4 x 7628  
    Likarolo tse ka hare   0,80mm   +/- 10%   4 x 7628/1080  
    Likarolo tse ka hare   1,0mm   +/- 10%   5 x7628 / 2116  
    Likarolo tse ka hare   1,2mm   +/- 10%   6 x7628 / 2116  
    Likarolo tse ka hare   1,55mm   +/- 10%   8 x7628  
    Boitokiso   0.058mm *   Ho latela moralo   106  
    Boitokiso   0.084mm *   Ho latela moralo   1080  
    Boitokiso   0.112mm *   Ho latela moralo   2116  
    Boitokiso   0.205mm *   Ho latela moralo   7628  

     

    Cu botenya ba likarolo tse ka hare: Standard - 18µm le 35 ,m,

    ka kopo 70 µm, 105µm le 140µm

    Mofuta oa lintho tse bonahalang: FR4

    TG: hoo e ka bang. 150 ° C, 170 ° C, 180 ° C

    εr ho 1 MHz: ≤5,4 (e tloaelehileng: 4,7) E fumaneha haholoanyane ha o e kopa

     

    Stack up

    Ho bokellana ha PCB ke ntlha ea bohlokoa ho khethollang ts'ebetso ea EMC ea sehlahisoa. Ho bokellana hantle ho ka sebetsa hantle haholo ho fokotsa mahlaseli a tsoang litsing tse ho PCB, hammoho le likhoele tse hokahantsoeng le boto.

    Ho na le lintlha tse 'ne tse bohlokoa malebana le lintlha tsa boto ea pokello:

    1. Palo ea likarolo,

    2. Palo le mefuta ea lifofane (matla le / kapa mobu) tse sebelisitsoeng,

    3. Tlhophiso kapa tatellano ea likarolo, le

    4. Karohano lipakeng tsa likarolo.

     

    Hangata ha ho fanoe ka tlhokomelo e ngata ntle le palo ea likarolo. Maemong a mangata mabaka a mang a mararo a bohlokoa bo lekanang. Ha u etsa qeto ka palo ea likhahla, tse latelang li lokela ho tsotelloa:

    1. Palo ea matšoao a lokelang ho tsamaisoa le theko,

    2. Maqhubu

    3. Na sehlahisoa se tla tlameha ho fihlela litlhoko tse tsoang tsa Class A kapa Class B?

    Hangata ho shejoa ntho ea pele feela. Ha e le hantle, lintho tsohle li bohlokoa haholo 'me li lokela ho tsotelloa ka ho lekana. Haeba moralo o motle o lokela ho fihlelleha ka bonyane ba nako le ka theko e tlase, ntho ea ho qetela e ka ba ea bohlokoa haholo 'me ha ea lokela ho hlokomolohuoa.

    Serapa se kaholimo ha sea lokela ho nahanoa hore se bolela hore u ke ke ua etsa moralo o motle oa EMC ho board e mene kapa e tšeletseng, hobane u ka khona. E bonts'a feela hore merero eohle e ke ke ea fihlelleha ka nako e le ngoe mme ho tla hlokahala hore ho be le tumellano e itseng. Kaha merero eohle e lakatsehang ea EMC e ka fihlelleha ka boto ea mekato e robeli, ha ho na lebaka la ho sebelisa mekato e fetang e robeli ntle le ho amohela likarolo tse ling tsa ho tsamaisa melaetsa.

    Tekanyo e tloaelehileng ea ho sesa bakeng sa li-PCB tse ngata ke 1.55mm. Mehlala ke ena ea mekotla ea li-PCB tse ngata.

    Tshepe Chelete PCB

    Boto ea Potoloho e Potiloeng ea Metal Core (MCPCB), kapa PCB e futhumatsang, ke mofuta oa PCB o nang le lisebelisoa tsa tšepe e le setsi sa karolo ea mocheso oa mocheso. Morero oa mantlha oa MCPCB ke ho tsamaisa mochesong hole le likarolo tsa bohlokoa tsa boto le libakeng tse sa hlokeng bohlokoa joalo ka ts'ehetso ea tšepe ea heatsink kapa methapo ea tšepe. Lisebelisoa tsa mantlha ho MCPCB li sebelisoa e le mokhoa o mong ho liboto tsa FR4 kapa CEM3.

     

    Lisebelisoa tsa Metal Core PCB le botenya

    Motsoako oa tšepe oa PCB e ka ba aluminium (aluminium core PCB), koporo (PCB ea koporo kapa PCB e boima ea koporo) kapa motsoako oa alloys e khethehileng. E tloaelehileng ka ho fetisisa ke PCB ea aluminium ea mantlha.

    The bokima ba cores tšepe ka lipoleiti botlaaseng PCB e ka tloaelo ho 30 mil - 125 mil, empa lipoleiti motenya le thinner lia khoneha.

    Botenya ba koporo ea MCPCB e ka ba 1 - 10 oz.

     

    Melemo ea MCPCB

    Li-MCPCB li ka ba molemo ho li sebelisa bakeng sa bokhoni ba tsona ba ho kopanya li-polymer tsa dielectric le mocheso o phahameng oa mocheso bakeng sa ho hanyetsa mocheso o tlase.

    Li-PCB tsa tšepe li fetisa mocheso makhetlo a 8 ho isa ho a 9 ka potlako ho feta li-PCB tsa FR4. MCPCB laminates e qhala mocheso, e boloka mocheso o hlahisa likarolo tse futhumetseng tse lebisang ts'ebetsong e eketsehang le bophelong.

    Introduction

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona ebe u o romella ho rona