Baabuurta Elektarooniga ah ee PCBA
Tilmaamaha alaabta
● -Baaritaan la isku halleyn karo
● -Raad-raac
● -Maaraynta kulaylka
● -Naxaas culus ≥ 105um
● -HDI
● -Semi - dabacsanaan
● - Adag - dabacsanaan
● -Mikrowave milimitir oo soo noqnoqonaya oo sarreeya
Tilmaamaha qaab dhismeedka PCB
1. Dielectric Layer (Dielectric): Waxaa loo isticmaalaa in lagu ilaaliyo dahaarka u dhexeeya xadadka iyo lakabyada, oo badanaa loo yaqaan substrate.
2. Shaashadda xariirta ah (Halyeeyad/Calaamadeynta/Sharashadda Xariir): Tani waa qayb aan muhiim ahayn. Shaqadeeda ugu weyn waa inay calaamadiso magaca iyo booska booska qayb kasta oo ka mid ah guddiga wareegga, taas oo ku habboon dayactirka iyo aqoonsiga ka dib marka la isku daro.
3. Daaweynta dusha sare (SurtaceFinish): Maadaama dusha sare ee naxaasta ay si fudud u oksijiyeen jawiga guud, laguma dhejin karo (alxanka liidata), sidaas darteed dusha sare ee naxaasta ee lagu qasaaray waa la ilaalin doonaa. Hababka ilaalinta waxaa ka mid ah HASL, ENIG, Immersion Silver, Immersion Tin, iyo alxanka alxanka (OSP). Hab kastaa wuxuu leeyahay faa'iidooyin iyo faa'iido darrooyin u gaar ah, oo si wadajir ah loogu tixraaco daaweynta dusha sare.


Awoodda Farsamada ee PCB
Lakabyo | Wax soo saarka guud: 2 ~ 58 lakab / Pilot run: 64 layers |
Max. Dhumucda | Wax-soo-saarka baaxadda leh: 394mil (10mm) / Orodyahanka duuliye: 17.5mm |
Qalab | FR-4 (Standard FR4, Mid-Tg FR4, Hi-Tg FR4, Lead-free alaabta shirka) , Halogen-free, Ceramic buuxiyey, Teflon, Polyimide, BT, PPO, PPE, Hybrid, Qaybaha hybrid, iwm. |
Min. Ballac/Balacsiin | Lakabka gudaha: 3mil/3mil (HOZ), lakabka sare: 4mil/4mil(1OZ) |
Max. Dhumucda Copper | UL shahaado: 6.0 OZ / Pilot orodka: 12OZ |
Min. Cabirka godka | Daloolinta makaanikada: 8mil (0.2mm) laydhka laydhka: 3mil(0.075mm) |
Max. Cabbirka guddiga | 1150mm × 560mm |
Saamiga dhinaca | 18:1 |
Dhamaystir dusha sare | HASL, Dahab Immersion, Daasadda Immersion, OSP, ENIG + OSP, Qalin Immersion, ENEPIG, Far Dahab |
Habka gaarka ah | Daloolka la aasay, Daloolka Indho la'aanta, Iska caabinta ku-xidhan, Awoodda Isku-xidhan, Isku-dhafan, Qayb Isku-dhafan, Cufnaanta Qaybeed ee sare, Dib-u- qodista, iyo xakamaynta iska caabinta |