PCB Yog Ib Yam Ntawm Cov Cheebtsam Tseem Ceeb Ntawm Cov Kev Lag Luam Ntawm Electronics

May 15, 2018 Tso lus

Txij thaum pib ntawm lub xyoo pua 20th mus rau thaum xaus ntawm lub xyoo 1940, nws yog lub theem pib ntawm PCB substrate kev lag luam. Nws txoj kev loj hlob muaj xws li: ntau tus qauv, cov khoom siv reinforcing thiab insulating substrates rau cov ntaub ntawv substrate muaj emerged nyob rau lub sijhawm no, thiab cov cuab yeej tau tshawb nrhiav tau thawj zaug. Tag nrho cov no tau tsim cov kev tsim nyog tsim nyog rau txoj kev loj hlob thiab kev loj hlob ntawm cov khoom siv tshaj plaws rau cov ntawv luam tawm Circuit Board boards, tooj liab clad laminates. Ntawm qhov tod tes, PCB kev tsim tshuab uas siv cov hlau cov ntawv pov thawj (rho tawm txoj hauv kev) raws li lub ntsiab lus tau tsim thiab pib tsim. Nws tau ua ib lub luag hauj lwm tseem ceeb hauv kev txiav txim siab ntawm cov yam ntxwv ntawm cov yam ntxwv thiab cov yam ntxwv ntawm tooj liab clad laminates.

PCBs tsis yoojyim rau hauv qhov chaw nruab ntug thiab lawv mus deb heev. PCBs nkag tau rau saum huab cua, av thiab dej ntws zoo li dej hiav txwv thaum lub sij hawm tsim, ua, siv, kev thauj mus los thiab pov tseg. Cov kab mob me me thiab cov ntses me me nyiam PCBs rau hauv lub cev. Lawv ua zaub mov rau cov kabmob loj marine. Vim li ntawd, PCBs nkag mus rau hauv lub cev ntawm txhua tus kabmob hauv marine, nrog rau cov tsiaj txhu thiab cov tubrog nkoj. Kev txuam ntawm PCBs hauv cov kis kab mob hauv cov av zoo tshaj nws cov ntsiab lus hauv dej, uas yog yuav luag ob peb txhiab zaus ntxiv.

Lub npe ntawm PCB yog luam tawm lub rooj tsav xwm saib xyuas, los yog sau pawg thawj coj luv luv, thiab nws yog ib qho tseem ceeb ntawm kev lag luam hauv tshuab hluav taws xob. Yuav luag txhua hom khoom siv hluav taws xob, hauv tshuab hluav taws xob, lub laij lej, cov tshuab computer, kev sib txuas lus hluav taws xob, tub rog riam phom systems, rau cov khoom siv hluav taws xob xws li kev sib xyaw ua ke, siv cov ntawv sau rau hluav taws xob sib txuas ntawm lawv. . Hauv kev tshawb nrhiav cov khoom siv loj, qhov kev ua tau zoo tshaj plaws yog qhov tsim, ntaub ntawv thiab kev tsim khoom ntawm cov ntawv luam tawm Circuit Board ntawm cov khoom. Tus qauv tsim thiab kev tsim khoom ntawm cov ntawv ntiag tug ncaj qha cuam tshuam rau qhov zoo thiab tus nqi ntawm tag nrho cov khoom thiab txawm coj mus rau kev vam meej los yog tsis ua lag luam kev lag luam.