Laga soo bilaabo looxa lakabyo badan oo isku dhafan ilaa naqshadaynta dusha sare ee labajibaaran, hadafkayagu waa inaan ku siino alaab tayo leh oo buuxinaysa shuruudahaaga oo ah kan ugu kharash-oolsan ee soo saarista
Khibradayada heerka IPC fasalka III, shuruudaha nadaafadda aadka u adag, naxaasta culus iyo dulqaadka wax soo saarka ayaa noo oggolaanaya inaan siino macaamiisheena sida saxda ah waxay ugu baahan yihiin badeecadooda ugu dambeysa.
Alaabooyinka tignoolajiyada sare:
Diyaaradaha dhabarka, looxyada HDI, looxyada soo noqnoqda sareeyo, looxyada TG sare, looxyada aan halogen-la'aanta lahayn, looxyo dabacsan oo adag, isku-dhafan iyo loox kasta oo leh codsiyada agabka tignoolajiyada sare
20-lakab PCB, 2 mil oo ballac xariiq ah:
Khibradayada wax soo saarka ee 10-sano ah, qalabka saxda ah ee saxda ah iyo qalabka tijaabinta ayaa awood u siinaya VIT inay soo saarto looxyo adag oo 20-lakab ah iyo wareegyo qallafsan oo adag ilaa 12 lakab.
Dhumucda diyaaradda dhabarka ilaa .276 (7mm), saamiga dhinaca ilaa 20:1, 2/2 xariiq/meel bannaan iyo nashqadaha kontoroolka xannibaadda ayaa la soo saaraa maalin kasta
Alaabooyinka iyo codsiga tignoolajiyada:
Codso isgaarsiinta, hawada sare, difaaca, IT, qalabka caafimaadka, qalabka tijaabada saxda ah iyo shirkadaha xakameynaya warshadaha
Shuruudaha caadiga ah ee habaynta PCB-yada:shuruudaha kormeerka iyo imtixaanku waxay ku salaysnaan doonaan IPC-A-600 iyo IPC-6012, fasalka 2 ilaa si kale loo qeexo sawirada macaamiisha ama tilmaamaha
Adeegga naqshadaynta PCB:VIT sidoo kale waxay siin kartaa adeega naqshadaynta PCB macaamiisheena
Mararka qaarkood, macaamiisheena waxay na siinayaan faylal 2D oo kaliya ama fikrad kaliya, ka dib waanu naqshadayn doonaa PCB-ga, qaabaynta oo aanu u samayn doonaa faylka Gerber
Shayga | Sharaxaada | Awoodaha farsamada |
1 | Lakabyo | 1-20 lakab |
2 | Cabbirka guddiga ugu sarreeya | 1200x600mm (47x23") |
3 | Qalabka | FR-4, sare TG FR4, Halogen wax lacag la'aan ah, Rogers, Arlon, PTFE, Taconic, ISOLA, ceramics, aluminium, saldhig naxaas |
4 | Dhumucda looxa ugu badan | 330mil (8.4mm) |
5 | Inta ugu yar ee xariiqda gudaha ah ballac/meel | 3mil (0.075mm)/3mil (0.075mm) |
6 | Inta yar ee xariiqda dibadda ah ballac/meel | 3mil (0.75mm)/3mil (0.075mm) |
7 | Min dhammayn cabbirka daloolka | 4mil (0.10mm) |
8 | Min iyada oo loo marayo cabbirka daloolka iyo suufka | Iyadoo loo marayo: dhexroor 0.2mm Pad: dhexroor 0.4mm HDI <0.10mm iyada oo loo marayo |
9 | Min dalool dulqaad | ±0.05mm (NPTH), ±0.076mm (PTH) |
10 | Dulqaadka cabbirka daloolka oo dhammaaday (PTH) | ±2mil (0.05mm) |
11 | Dulqaadka cabbirka daloolka oo dhammaaday (NPTH) | ± 1 milyan (0.025mm) |
12 | Dulqaadka leexashada booska booska | ±2mil (0.05mm) |
13 | Min S/M garoonka | 3mil (0.075mm) |
14 | Maaskarada oo adkaata | ≥6H |
15 | Daboolida | 94V-0 |
16 | Dhamaystirka dusha sare | OSP, ENIG, dahab toosan, daasad immersion, HASL, qasacad- dahaaran, qalin immersion,khad kaarboon, maaskaro diirka laga saaray, faraha dahabka ah (30μ"), qalin immersion (3-10u"), daasadda immersion (0.6-1.2um) |
17 | Xagasha V-gooyay | 30/45/60°, dulqaadka ±5° |
18 | Miisaanka looxa V-cut | 0.75mm |
19 | Min indhoole/la aasay iyada oo loo marayo | 0.15mm (6mil) |