Kwamfuta da Kayan aiki na PCBA Board
Siffar samfuran
● -Material: Fr-4
● -Layer Count: 14 yadudduka
● - PCB Kauri: 1.6mm
● -Min.Trace / Space Outer: 4/4mil
● -Min.Ramin Tsayi: 0.25mm
● -Ta hanyar Tsari: Tafarnuwa Vias
● - Ƙarshen Surface: ENIG
PCB tsarin halaye
1. Solderresistant tawada (Solderresistant/SolderMask): Ba duk saman jan karfe ne ya kamata ya ci sassan tin ba, don haka wurin da ba a ci ba za a buga shi da wani Layer na abu (yawanci resin epoxy) wanda ke ware saman jan karfe daga cin tin zuwa ga abin da ba a ci ba. kauce wa rashin saida.Akwai gajeriyar kewayawa tsakanin layin tinned.Dangane da matakai daban-daban, an raba shi zuwa koren mai, jan man fetur da mai shudi.
2. Dielectric Layer (Dielectric): Ana amfani dashi don kula da rufin tsakanin layi da yadudduka, wanda aka fi sani da substrate.
3. Maganin saman (SurtaceFinish): Tun da saman jan ƙarfe yana da sauƙi oxidized a cikin yanayin gabaɗaya, ba za a iya yin tinned (mara kyau solderability), don haka saman jan karfe da za a tinned za a kare.Hanyoyin kariyar sun haɗa da HASL, ENIG, Azurfa Immersion, Immersion Tin, da kuma kayan kayyade solder (OSP).Kowace hanya tana da nata abũbuwan amfãni da rashin amfani, tare da ake magana a kai a matsayin surface jiyya.
Ƙarfin Fasaha na PCB
| Yadudduka | Samar da taro: 2 ~ 58 yadudduka / Pilot gudu: 64 yadudduka |
| Max.Kauri | Samar da taro: 394mil (10mm) / Gudun Pilot: 17.5mm |
| Kayan abu | FR-4 (Standard FR4, Mid-Tg FR4, Hi-Tg FR4, Gubar free taro kayan) , Halogen-Free, Ceramic cika, Teflon, Polyimide, BT, PPO, PPE, Hybrid, Partial matasan, da dai sauransu |
| Min.Nisa/Tazara | Layer na ciki: 3mil/3mil (HOZ), Layer na waje: 4mil/4mil (1OZ) |
| Max.Kaurin Copper | UL takaddun shaida: 6.0 OZ / Gudun Pilot: 12OZ |
| Min.Girman Ramin | Sojin injiniya: 8mil (0.2mm) Laser rawar soja: 3mil (0.075mm) |
| Max.Girman panel | 1150mm × 560mm |
| Halayen Rabo | 18:1 |
| Ƙarshen Sama | HASL, Zinare na Immersion, Tin Immersion, OSP, ENIG + OSP, Azurfa Immersion, ENEPIG, Yatsa Zinare |
| Tsari na Musamman | Ramin da aka binne, Ramin Makafi, Juriya da aka haɗa, Ƙarfin Ƙarfafawa, Matasa, Ƙaƙwalwar ɓangarori, Ƙarƙashin ƙima mai yawa, hakowa baya, da sarrafa juriya |
An tsara allunan PCBA ɗinmu don biyan waɗannan buƙatun girma ta hanyar samar da ingantattun mafita waɗanda ke haɗa sauri, aiki, da ingantaccen adana bayanai / musayar.Ko kai mai ba da sabis na lissafin girgije ne, babban manazarcin bayanai ko dandamalin kafofin watsa labarun, allunan PCBA ɗinmu sun dace a gare ku.
An yi allon PCBA da kayan Fr-4 masu inganci don tabbatar da dorewa da aminci.Yana da yadudduka 14, yana ba da isasshen sarari don abubuwan da aka gyara da kuma ba da damar haɗin kai na ci gaba.Tare da kauri na 1.6mm, ya sami cikakkiyar ma'auni tsakanin haɓakawa da aiki.
Mun fahimci mahimmancin daidaiton lissafi, wanda shine dalilin da ya sa muke tsara allon PCBA tare da mafi ƙarancin alama / sarari na waje na 4/4mil.Wannan yana tabbatar da watsa siginar santsi kuma yana rage haɗarin tsangwama.a mafi ƙasƙanci iyaka.Girman hakowa na 0.25mm yana tabbatar da dacewa da aikace-aikace mai faɗi, yana sa ya dace da yanayin ƙididdiga daban-daban.
Don inganta aiki da kare hukumar, muna amfani da tanti ta hanyar tsari wanda ke hana duk wani danshi ko gurɓatawa daga shiga PCB.Wannan yana tabbatar da mafi girman dogaro da tsawon rayuwa don tsarin kwamfuta.
Don samar da ingantacciyar haɗin kai da juriya na lalata, allunan PCBA ɗinmu suna da fasalin ENIG wanda ya ƙunshi sirin gwal a kan nickel.Wannan yana ba da damar haɗin kai mai ƙarfi kuma yana haɓaka aikin gabaɗayan allon.
Kwamfutar mu da allon PCBA na gefe sune mafita na ƙarshe don buƙatun ku na kwamfuta.Tare da ci-gaba da fasalulluka da ƙimar ƙima, yana ba da garantin ingantaccen aiki da musayar bayanai cikin sauri.Ci gaba da juyi na dijital tare da na'urorin PCBA na zamani.
