Layer | 6 layers |
Board ukobvu | 1.60MM |
Material | FR4 tg170 |
Mhangura ukobvu | 1/1/1/1/1/1 OZ(35um) |
Surface Finish | ENIG Au Ukobvu 0.05um;Ni Ukobvu 3um |
Min Hole(mm) | 0.203mm izere neresin |
Min Line Width(mm) | 0.13mm |
Min Line Space(mm) | 0.13mm |
Solder Mask | Girinhi |
Legend Color | Chena |
Mechanical processing | V-kurovera, CNC Milling (routing) |
Packing | Anti-static bag |
E-test | Flying probe kana Fixture |
Kubvuma mwero | IPC-A-600H Kirasi 2 |
Application | Zvemagetsi zvemotokari |
Product Material
Semupi weakasiyana siyana ePCB tekinoroji, mavhoriyamu, sarudzo dzekutungamira nguva, isu tine sarudzo yezvinhu zvakajairika izvo bandwidth hombe yemhando dzakasiyana dzePCB inogona kuvharwa uye inogara iripo mumba.
Zvinodiwa zvezvimwe kana zvezvishandiso zvakakosha zvinogonawo kusangana muzviitiko zvakawanda, asi, zvichienderana nezvinodiwa chaizvo, anosvika mazuva gumi ekushanda anogona kudiwa kuti utore zvinhu.
Bata nesu uye kurukura zvaunoda neimwe yekutengesa kwedu kana CAM timu.
Zvigadzirwa zvakajairika zviri mustock:
Zvikamu | Ukobvu | Kushivirira | Weave type |
Zvikamu zvemukati | 0,05mm | +/-10% | 106 |
Zvikamu zvemukati | 0.10mm | +/-10% | 2116 |
Zvikamu zvemukati | 0,13mm | +/-10% | 1504 |
Zvikamu zvemukati | 0,15mm | +/-10% | 1501 |
Zvikamu zvemukati | 0.20mm | +/-10% | 7628 |
Zvikamu zvemukati | 0,25mm | +/-10% | 2 x 1504 |
Zvikamu zvemukati | 0.30mm | +/-10% | 2 x 1501 |
Zvikamu zvemukati | 0.36mm | +/-10% | 2 x 7628 |
Zvikamu zvemukati | 0,41mm | +/-10% | 2 x 7628 |
Zvikamu zvemukati | 0,51mm | +/-10% | 3 x 7628/2116 |
Zvikamu zvemukati | 0,61mm | +/-10% | 3 x 7628 |
Zvikamu zvemukati | 0.71mm | +/-10% | 4 x 7628 |
Zvikamu zvemukati | 0,80mm | +/-10% | 4 x 7628/1080 |
Zvikamu zvemukati | 1,0mm | +/-10% | 5 x7628/2116 |
Zvikamu zvemukati | 1,2mm | +/-10% | 6 x7628/2116 |
Zvikamu zvemukati | 1,55mm | +/-10% | 8 x7628 |
Prepregs | 0.058mm* | Zvinoenderana nemarongerwo | 106 |
Prepregs | 0.084mm* | Zvinoenderana nemarongerwo | 1080 |
Prepregs | 0.112mm* | Zvinoenderana nemarongerwo | 2116 |
Prepregs | 0.205mm* | Zvinoenderana nemarongerwo | 7628 |
Cu ukobvu hwemukati mezvikamu: Standard - 18µm uye 35 µm,
pachikumbiro 70 µm, 105µm uye 140µm
Rudzi rwemhando: FR4
Tg: approx.150°C, 170°C, 180°C
εr pa1 MHz: ≤5,4 (yakajairika: 4,7) Zvimwe zviripo pakukumbira
Stackup
Iyo huru 6 layer stackup kumisikidza ichave yakajairika senge pazasi:
·Pamusoro
·Inner
·Ground
·Simba
·Inner
·Pazasi
Nzira yekuyedza gomba madziro tensile uye zvinoenderana nezvinodiwa?Gomba madziro anodhonza zvikonzero uye mhinduro?
Gomba madziro ekudhonzera bvunzo yakashandiswa kare kuti kuburikidza-gomba zvikamu kusangana nekuunganidza zvinodiwa.General bvunzo ndiko solder waya pamusoro pcb bhodhi kuburikidza makomba uye ipapo kuyera dhonza kunze ukoshi kubudikidza makakatanwa mita.Zvichienderana nezvakaitika, hunhu huzhinji hwakanyanya kukwirira, izvo zvinoita kuti pasave nezvinetso mukushandisa.Madiro echigadzirwa anosiyana zvichienderana
kune zvakasiyana zvinodiwa, zvinokurudzirwa zvichireva IPC zvine chekuita nekutsanangurwa.
Gomba madziro kupatsanurwa dambudziko inyaya yekusanamatira zvakanaka, izvo zvinowanzo kukonzerwa nezvikonzero zviviri zvakajairika, chekutanga kubata kwevarombo desmear (Desmear) inoita kuti kusawirirana kusakwana.Imwe yacho ndeye electroless copper plating process kana yakananga goridhe yakanamirwa, Semuyenzaniso: kukura kwegobvu, rakakura stack kunozokonzera kusanamatira zvakanaka.Ehe kune zvimwe zvingangokonzeresa zvinogona kuita dambudziko rakadaro, zvisinei zvinhu zviviri izvi ndiwo matambudziko anowanzo.
Pane zvakaipa zviviri zvegomba madziro kupatsanurwa, yekutanga hongu ndeye bvunzo yekushanda nharaunda yakaomesesa kana yakasimba, ichaita kuti pcb bhodhi haigone kumira kushushikana kwemuviri kuitira kuti iparadzaniswe.Kana dambudziko iri rakaoma kugadzirisa, pamwe unofanira kuchinja laminate zvinhu kusangana nekuvandudzwa.
Kana isiri iyo dambudziko riri pamusoro apa, rinonyanya kukonzerwa nekunamatira kwakashata pakati pegomba mhangura nemadziro egomba.Zvikonzero zvinogoneka zvechikamu ichi zvinosanganisira kusakwana kwemudhuri wegomba, ukobvu hwakanyanya hwekemikari mhangura, uye kukanganisa kwechimiro kunokonzerwa nekushomeka kwemakemikari copper process.Izvi zvese zvikonzero zvinogoneka.Ehe, kana mhando yekuchera yakashata, kusiyanisa kwechimiro chegomba remadziro kunogona kukonzera matambudziko akadaro.Kana riri basa guru rekugadzirisa matambudziko aya, rinofanirwa kunge riri rekutanga kusimbisa chisakiso uye ipapo kubata nekwakabva chikonzero chisati chagadziriswa zvachose.