


Vim li cas thiaj xaiv peb?
- Peb txaus siab rau peb lub peev xwm los xa cov khoom zoo, raws sijhawm, txhua lub sijhawm.
- Peb muaj nuj nqis rau innovation thiab muaj tswv yim, thiab yeej ib txwm nrhiav txoj hauv kev tshiab los txhim kho thiab loj hlob peb cov lag luam.
- Peb cov txheej txheem yog tsim los txo cov pov tseg thiab txo peb cov kev cuam tshuam ib puag ncig.
- Peb mob siab rau muab cov khoom tshiab thiab thev naus laus zis tshiab rau peb cov neeg siv khoom, thiab peb tsis tu ncua nrhiav kev ua tau zoo hauv txhua yam peb ua.
- Peb cov kev tswj xyuas zoo kom ntseeg tau tias txhua yam khoom peb tsim ua tau raws li peb cov qauv nruj.
- Peb siv cov thev naus laus zis tshiab thiab cov txheej txheem tsim khoom los xyuas kom meej cov qib siab tshaj plaws ntawm kev ua tau zoo thiab tsim khoom.
- Peb txaus siab rau peb lub peev xwm los tsim cov khoom zoo PCB SMT los ua ke uas ua tau raws li peb cov neeg siv khoom xav tau.
- Peb yuav siv zog tsim kev lag luam kev tiv thaiv ib puag ncig thiab ua raws li kev tsim kho kom ruaj khov.
- Peb mob siab rau muab cov khoom lag luam txhim khu kev qha thiab kav ntev PCB SMT Assembly.
- Peb txuas ntxiv tsim thiab tsim ntau yam kev ua haujlwm siab Smt Pcba uas ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom.
SMT PCBA: Kev Taw Qhia
Nyob rau hauv lub ntiaj teb niaj hnub no ntawm cov neeg siv khoom siv hluav taws xob, cov ntawv luam tawm Circuit Board sib dhos (PCBA) yog ib qho tseem ceeb tshaj plaws. Nws yog siv nyob rau hauv txhua yam ntawm cov xov tooj ntawm tes mus rau lub tsheb, thiab nws txoj kev ntseeg siab thiab kev ua haujlwm tuaj yeem ua los yog rhuav tshem cov khoom. Txhawm rau ua kom tau raws li qhov xav tau ntau ntxiv no, Surface Mount Technology (SMT) PCBA tau los ua ntej ntawm kev tsim hluav taws xob, muab kev ntseeg siab, ceev, thiab kev ua tau zoo. Hauv tsab xov xwm no, peb yuav saib cov txiaj ntsig ntawm SMT PCBA thiab nws yuav pab tau koj li cas.
SMT PCBA yog dab tsi?
Ua ntej, cia peb txhais SMT PCBA: Surface Mount Technology (SMT) yog ib txoj hauv kev los sib sau cov khoom siv hluav taws xob uas cov khoom sib txuas ncaj qha rau saum npoo ntawm cov ntawv luam tawm Circuit Board (PCBs). Nws tseem hu ua nto mount los ua ke. SMT PCBA yog cov txheej txheem ntawm kev sib sau ua ke ntawm pawg thawj coj saib xyuas siv SMT thev naus laus zis.
Muaj ob txoj hauv kev tseem ceeb ntawm kev sib sau ua ke PCB: Hla-Hole Technology (THT) thiab SMT. Hauv THT, cov khoom tau muab tso rau hauv qhov drilled hauv PCB thiab soldered ntawm sab nraud. Nyob rau hauv sib piv, SMT Cheebtsam yog mounted ncaj qha mus rau saum npoo ntawm PCB, tsis muaj qhov drilled. Hloov chaw, cov ntaub qhwv tshwj xeeb yog tsim rau ntawm qhov chaw ntawm PCB los ua kom lub ntsej muag-mounting ntawm cov khoom. SMT Cheebtsam yog ces soldered siv lub reflow qhov cub los yog yoj soldering tshuab.
Cov txiaj ntsig ntawm SMT PCBA
1. High Precision thiab Efficiency
SMT PCBA boasts ntau dua precision thiab efficiency nyob rau hauv lub rooj sib txoos vim hais tias tag nrho cov Cheebtsam yog muab tso rau manually los yog txiav rau ntawm lub PCB nto. Lub precision thiab sib xws ntawm cov txheej txheem kev tso kawm kom ntseeg tau tias qhov kawg sib dhos yog qhov zoo. Cov txheej txheem no tseem muaj kev tsim khoom thiab kev sib dhos sai dua thiab muaj txiaj ntsig, txo lub sijhawm tsim khoom thiab thaum kawg ua rau kev txuag nqi.
2. Tus nqi qis dua
Ib qho txiaj ntsig tseem ceeb ntawm SMT PCBA yog nws cov txiaj ntsig zoo. Cov txheej txheem ntawm SMT sib dhos sai thiab pheej yig dua li lwm cov txheej txheem sib dhos. SMT Cheebtsam yog qhov loj me me dua li THT cov khoom, thiab qhov tsis muaj qhov txo cov nqi ntawm cov khoom siv raw, thiab tag nrho cov txheej txheem sib dhos ua rau cov nqi qis dua.
3. Txhim kho kev ntseeg siab
SMT PCBA ua kom muaj zog, txhim khu kev qha, thiab kev ruaj ntseg ntau dua ntawm cov khoom siv rau PCB. Cov nyhuv thermal thaum lub sij hawm soldering ua kom cov khoom nyob ruaj khov txuas nrog lub rooj tsav xwm luam tawm. Qhov kev ntseeg ruaj khov no muab kev ua haujlwm ruaj khov dua thaum lub cuab yeej siv tag nrho.
4. Miniaturization thiab High-Density PCBs
SMT PCBA muab cov ntim ntim siab rau cov khoom siv hluav taws xob; yog li ntawd, nws txuag qhov chaw ntawm cov ntawv luam tawm Circuit Board. Raws li cov khoom siv ua me me, cov qauv tsim tshiab yog ntau dua thiab tsim tau. Tsis tas li ntawd, raws li ntau cov khoom tuaj yeem txuas rau ntawm cov PCBs me, nws ua rau muaj kev ua haujlwm siab dua thiab ua haujlwm tau zoo. Txawm hais tias qhov loj npaum li cas, muaj qhov kev daws teeb meem SMT uas tuaj yeem ua tiav cov haujlwm zoo ib yam nrog rau qhov chaw seem.
5. Integrated Tsis Siv Neeg PCB los ua ke
Yooj yim ntawm automation los nrog SMT PCBA. Ntau lub Cheebtsam tuaj yeem muab ntxiv rau hauv ib qho mus, thiab cov khoom no tuaj yeem nyob ze li tau muab tso rau ib sab ntawm cov khoom uas twb tau teeb tsa lawm. Automation nyob rau hauv cov txheej txheem installation muab kev ua tau zoo, precision, thiab thaum kawg txo tus nqi ntawm cov khoom loj.
Xaus
Nyob rau hauv cov ntsiab lus, SMT PCBA yog ib qho kev txhim khu kev qha, raug nqi hluav taws xob tsim hluav taws xob. Nws muaj cov txheej txheem kev sib dhos ua tau zoo, uas tuaj yeem txo qis ntawm cov sijhawm tsim khoom thiab cov nqi. SMT Cheebtsam siv qhov chaw tsawg dua ntawm PCB, tab sis tseem tuaj yeem muab cov khoom siv ua haujlwm siab kawg; yog li, ua kom muaj kev txo qis hauv cov ntawv loj. Cov txheej txheem ntawm SMT PCBA kuj tuaj yeem ua tau yooj yim automated thiab ua kom muaj zog dua, kev sib txuas ntev ntev. Peb ntseeg tias nrog cov txiaj ntsig SMT sib dhos tuaj yeem muab tau, peb tuaj yeem muab koj cov khoom siv hluav taws xob ua tiav thiab tsim tshiab uas koj cov neeg siv khoom txaus siab.
SMT thaj ntaub ntawv thev naus laus zis
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Cov ntaub ntawv rwb thaiv tsev |
FR4 board, aluminium substrate, tooj liab substrate, ceramic substrate, PI (polyimide), PET (polyethylene) |
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Cov ntaub ntawv tooj liab |
glueless dov tooj liab, glued dov tooj liab, glued electrolytic tooj liab |
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Tus lej |
1-12 pem teb |
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Ua tiav phaj thickness |
0.07MM thiab siab dua (kev siab ntev+5%) |
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Sab hauv txheej tooj liab thickness |
18-70UM (1 ooj tooj liab=35UM) |
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Sab nrauv tooj liab thickness |
20-140UM (1 phaj tooj liab=35UM) |
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Kev tiv thaiv vuam |
roj liab, roj ntsuab, butter, xiav roj, roj dawb, roj dub matte dub roj, zaj duab xis daj, zaj duab xis dawb, zaj duab xis dub |
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Cov lus |
liab, ntsuab, daj, xiav, dawb, dub, nyiaj |
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Kev kho saum npoo |
Anti-oxidation (OSP), tin spraying, kub deposition, kub plating, nyiaj npib tsib xee plating, kub plated ntiv tes, roj carbon roj |
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Cov txheej txheem tshwj xeeb |
tuab tooj liab phaj, impedance phaj, siab zaus phaj, ib nrab qhov phaj, qhov phaj, hollow phaj, ib txheej tooj liab ntawv ci nrog lub ntsej muag sib txawv, kub ntiv tes phaj, mos tawv ua ke |
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Hom kev txhawb zog |
PI, FR4, steel ntawv, 3M nplaum, electromagnetic shielding zaj duab xis |
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Qhov loj tshaj plaws |
500MM * 1000MM |
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Sab nrauv kab dav / kab sib nrug |
0.065mm (3MIL) |
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Sab hauv kab dav / kab sib nrug |
0.065mm (3MIL) |
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Yam tsawg kawg nkaus solder npog qhov dav |
0.10MM |
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Yam tsawg kawg nkaus solder choj dav |
0.05MM |
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Yam tsawg kawg nkaus solder qhov rais |
0.45 hli |
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Tsawg kawg aperture |
mechanical drilling {{0}}.2MM, laser drilling 0.1MM |
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Impedance kam rau ua |
av 10% |
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Cov tsos mob siab |
+0.05MM (laser +0.005MM) |
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Txoj kev tsim |
V-txiav, CNC, tuag xuas nrig ntaus, laser |
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