Lakab | 8 lakab |
Dhumucda guddiga | 1.60mm |
Wax | Fr4 tg170 |
Dhumucyaha naxaas ah | 1/1/1/1/1/1/1/1/1/1 oz (35um) |
Dusha sare | Enig au dhumucdii 0.05um; MUQDISHO 3M |
Daloolka min (mm) | 0.203mm oo ay ka buuxaan resin |
Ballaca yar ee khadka (mm) | 0.13mm |
Meel yar oo khadka tooska ah (mm) | 0.13mm |
Maaskaro | Cagaar |
Midab Legend | Cad |
Ka shaqeynta farsamada | Re-dhibcaha, CNC Milling (Jid) |
Isku xiris | Bacda anti-static |
Imtixaan | Baadhitaanka Duulista ama Kulannada |
Heerka aqbalaadda | IPC-A-600h Class 2 |
Isticmaal | Elektaroonigga Gawaarida |
Wax soo saarka wax soo saarka
Iyada oo ah alaab-qeybiyeyaal ka mid ah teknolojiyadda PCB ee PCB, xulashooyinka waqtiga hogaaminta, waxaan heysanaa xulasho agab heer sare ah oo ay tahay xayndaab ballaaran ee noocyada noocyada kala duwan ee PCB-da ay had iyo jeer guriga ku jiraan.
Shuruudaha loogu talagalay waxyaabaha kale ama agab gaar ah ayaa sidoo kale lagu buuxin karaa inta badan kiisaska, laakiin, waxay kuxirantahay shuruudaha saxda ah, ilaa 10 maalmood oo shaqo ayaa loo baahan karaa si loo soo iibsado maaddada.
Na soo xiriir oo ka wada hadal baahiyahaaga mid ka mid ah iibkayaga ama kooxda 'CAM'.
Qalabka caadiga ah ee lagu qabtay:
Qaybaha | Dhumuc weyni | Dulqaad | Nooca dharka |
Lakabyada gudaha | 0,05mm | +/- 10% | 106 |
Lakabyada gudaha | 0.10mm | +/- 10% | 2116 |
Lakabyada gudaha | 0,13mm | +/- 10% | 1504 |
Lakabyada gudaha | 0,15mm | +/- 10% | 1501 |
Lakabyada gudaha | 0.20mm | +/- 10% | 7628 |
Lakabyada gudaha | 0,25mm | +/- 10% | 2 x 1504 |
Lakabyada gudaha | 0.30mm | +/- 10% | 2 x 1501 |
Lakabyada gudaha | 0.36mm | +/- 10% | 2 x 7628 |
Lakabyada gudaha | 0,41mm | +/- 10% | 2 x 7628 |
Lakabyada gudaha | 0,51mm | +/- 10% | 3 x 7628/2116 |
Lakabyada gudaha | 0,61mm | +/- 10% | 3 x 7628 |
Lakabyada gudaha | 0.71mm | +/- 10% | 4 x 7628 |
Lakabyada gudaha | 0,80mm | +/- 10% | 4 x 7628/1080 |
Lakabyada gudaha | 1,0mm | +/- 10% | 5 x7628 / 2116 |
Lakabyada gudaha | 1,2mm | +/- 10% | 6 x7628 / 2116 |
Lakabyada gudaha | 1,55mm | +/- 10% | 8 x7628 |
Madax | 0.058mm * | Waxay kuxirantahay qaabka | 106 |
Madax | 0.084mm * | Waxay kuxirantahay qaabka | 1080 |
Madax | 0.112mmm * | Waxay kuxirantahay qaabka | 2116 |
Madax | 0.205mm * | Waxay kuxirantahay qaabka | 7628 |
Dhumucda cufnaanta ee lakabyada gudaha: heerka - 18μm iyo 35 μm,
Markaad codsatid 70 μm, 105μm iyo 140μm
Nooca shey: fr4
TG: qiyaastii. 150 ° C, 170 ° C, 180 ° C
εr 1 MHz: ≤55,4 (Caadi ahaan: 4,7) inbadan ayaa la heli karaa haddii la codsado
Gaari xirid
Standard 8 lakabka PCB-ga PCB waa 8-aad PCB.
Waxay ka kooban tahay lakabyada dibada iyo gudaha waxayna leedahay qaabilaado badan oo ay ka mid yihiin si looga hortago astaamaha crosstalk.
Lakabyada 8 lakab ee xirmooyinka PCB ee PCB waa sida soo socota:
· Applayer
· Silkscreenlayer
· Solder Maslayer
· Calaamadaha xawaaraha sare-xawaaraha sare
· Lakabka calaamadaha
· Awooda korantada
· Lakabka dhulka
Waxaa jira 7 lakab oo Dielectric ah in isku dhafka ay isku xirnaadaan diyaaradaha dhulka ilaa afar lakab oo calaamad.