Xov xwm
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Copper clad laminate yog cov tub ntxhais substrate
Kev tsim cov txheej txheem ntawm tooj liab clad laminate (CCL) yog kom impregnate cov khoom siv ntxiv nrog cov organic resin thiab qhuav nws los ua prepreg.Ib qho dawb paug ua los ntawm ob peb prepregs laminated ua ke, ib los yog ob sab npog nrog tooj liab ntawv ci, thiab ib lub phaj zoo li cov khoom tsim los ntawm kub nias.F...Nyeem ntxiv -
Qee qhov teeb meem nyuaj uas cuam tshuam nrog kev kub ceev PCB, koj puas tau daws koj qhov kev tsis ntseeg?
Los ntawm PCB ntiaj teb 1. Yuav ua li cas los txiav txim siab impedance txuam thaum tsim high-speed PCB tsim schematics?Thaum tsim high-speed PCB circuits, impedance txuam yog ib qho ntawm cov qauv tsim.Tus nqi impedance muaj kev sib raug zoo nrog txoj kev xaim, xws li taug kev ntawm su ...Nyeem ntxiv -
Txoj hauv kev txhim kho PCB muaj dab tsi yav tom ntej?
Los ntawm PCB Ntiaj Teb—- 01 Cov kev taw qhia ntawm kev tsim muaj peev xwm hloov pauv Cov kev taw qhia ntawm kev tsim muaj peev xwm yog nthuav dav ntau lawm thiab ua kom muaj peev xwm, thiab txhim kho cov khoom lag luam, los ntawm qis-kawg mus rau high-end.Nyob rau tib lub sijhawm, cov neeg siv khoom qis qis yuav tsum tsis txhob muaj qhov tseem ceeb dhau ...Nyeem ntxiv -
Raws li PCB board reinforcement cov ntaub ntawv, nws yog feem ntau muab faib ua cov nram qab no hom:
Raws li PCB board reinforcement cov ntaub ntawv, nws yog feem ntau muab faib mus rau hauv cov nram qab no hom: 1. Phenolic PCB daim ntawv substrate Vim hais tias hom ntawm PCB board yog tsim los ntawm cov ntawv pulp, ntoo pulp, thiab lwm yam., tej zaum nws yuav ua cardboard, V0 board, nplaim- retardant board thiab 94HB, thiab lwm yam. Nws lub ntsiab khub ...Nyeem ntxiv -
COB soft pob
1. COB mos pob yog dab tsi Cov neeg saib xyuas yuav pom tias muaj ib qho xim dub ntawm qee lub rooj sib tham, yog li qhov no yog dab tsi?Vim li cas nws nyob ntawm lub rooj tsavxwm?Cov nyhuv yog dab tsi?Qhov tseeb, qhov no yog hom pob.Peb feem ntau hu nws "mob pob".Nws yog hais tias pob muag yog ua ...Nyeem ntxiv -
Koj puas paub qhov txawv ntawm cov khoom sib txawv ntawm PCB board?
- Los ntawm pcb ntiaj teb, Lub combustibility ntawm cov ntaub ntawv, tseem hu ua nplaim retardancy, nws tus kheej-extinguishing, nplaim kuj, nplaim kuj, hluav taws kub-resistant, flammability thiab lwm yam combustibility, yog soj ntsuam lub peev xwm ntawm cov khoom los tiv thaiv combustion.Cov khoom siv flammable yog ...Nyeem ntxiv -
Kev faib tawm ntawm PCB
Raws li tus naj npawb ntawm PCB txheej, nws tau muab faib ua ib sab, ob sab, thiab ntau txheej boards.Peb lub rooj tsavxwm txheej txheem tsis zoo ib yam.Tsis muaj txheej txheem txheej txheej sab hauv rau ib sab thiab ob sab vaj huam sib luag, pib txiav-drilling-ua raws cov txheej txheem.Multilayer boards yuav ...Nyeem ntxiv -
Nce kev paub!Cov lus piav qhia ntxaws txog 16 hom PCB soldering tsis xws luag
Tsis muaj kub, tsis muaj leej twg zoo tag nrho", yog li PCB board.Hauv PCB vuam, vim muaj ntau yam laj thawj, ntau yam tsis xws luag feem ntau tshwm sim, xws li kev vuam virtual, overheating, bridging thiab lwm yam.Kab lus no, Peb piav qhia meej txog cov yam ntxwv zoo li, muaj kev phom sij thiab ua rau kev soj ntsuam ntawm 16 hom ...Nyeem ntxiv -
Dab tsi cuam tshuam cov xim ntawm daim npog ntsej muag muaj nyob rau ntawm lub rooj tsavxwm?
Los ntawm PCB Ntiaj Teb, Ntau tus neeg siv cov xim ntawm PCB kom paub qhov txawv ntawm lub rooj tsavxwm.Qhov tseeb, xim ntawm lub motherboard tsis muaj dab tsi cuam tshuam nrog kev ua haujlwm ntawm PCB.PCB board, tsis yog tias tus nqi siab dua, nws yooj yim dua rau siv.Cov xim ntawm PCB nto yog ...Nyeem ntxiv -
Hauv PCB tsim, muaj cov txheej txheem tsim nyog rau qee yam khoom siv tshwj xeeb
PCB ntaus ntawv layout tsis yog ib qho kev txiav txim siab, nws muaj qee yam kev cai uas yuav tsum tau ua raws li txhua tus neeg.Ntxiv nrog rau cov kev cai dav dav, qee cov khoom siv tshwj xeeb kuj muaj cov txheej txheem sib txawv.Layout yuav tsum tau crimping li 1) Yuav tsum tsis muaj cov khoom siab tshaj 3 ...Nyeem ntxiv -
Ntau ntau thiab me-batch PCB ntau lawm
01>> Lub tswv yim ntawm ntau yam thiab cov khoom me me Ntau ntau, cov khoom me me yog hais txog kev tsim khoom uas muaj ntau hom khoom (cov lus qhia, qauv, qhov ntau thiab tsawg, duab, xim, thiab lwm yam) raws li lub hom phiaj ntau lawm thaum lub sij hawm teev ntau lawm, thiab ib ...Nyeem ntxiv -
Cov yam ntxwv thiab kev ntxub ntxaug ntawm kev tiv thaiv kev puas tsuaj
Nws yog feem ntau pom tias muaj ntau tus neeg pib tshiab tossing ntawm qhov kev tawm tsam thaum kho lub voj voog, thiab nws yog dismantled thiab welded.Qhov tseeb, muaj ntau yam kev kho.Tsuav koj nkag siab txog cov yam ntxwv ntawm kev puas tsuaj, koj tsis tas yuav siv sijhawm ntau.Resistor yog cov...Nyeem ntxiv
