Kayayyaki
4 Layer pcb tare da yatsan zinari a cikin tsarin sauti na dijital
| Yadudduka | 4 yadudduka |
| Kaurin allo | 1.60MM |
| Kayan abu | Farashin FR4tg150 |
| Kaurin jan karfe | 1 OZ (35um) |
| Ƙarshen Sama | ENIG Au Kauri 1um;Ni Kauri 3um |
| Min Hole (mm) | 0.203 mm |
| Nisa Min Layi (mm) | 0.15mm |
| Sararin Layi Min (mm) | 0.15mm |
| Solder Mask | Kore |
| Launin Almara | Fari |
| sarrafa injina | V-maki, CNC Milling (routing) |
| Shiryawa | Jakar anti-a tsaye |
| E-gwajin | Binciken Flying ko Fixture |
| Matsayin karɓa | Saukewa: IPC-A-600H |
| Aikace-aikace | Kayan lantarki na mota |
Kayan samfur
A matsayin mai ba da kayan fasaha na PCB daban-daban, kundin, zaɓuɓɓukan lokacin jagora, muna da zaɓi na daidaitattun kayan da za a iya rufe babban bandwidth na nau'ikan PCB iri-iri kuma koyaushe ana samun su a gida.
Hakanan ana iya biyan buƙatun wasu ko na kayan musamman a mafi yawan lokuta, amma, dangane da ainihin buƙatun, ana iya buƙatar kusan kwanaki 10 na aiki don siyan kayan.
Yi tuntuɓar mu kuma ku tattauna bukatunku tare da ɗayan tallace-tallacenmu ko ƙungiyar CAM.
Daidaitaccen kayan da aka riƙe a hannun jari:
| Abubuwan da aka gyara | Kauri | Hakuri | Nau'in saƙa |
| Yadudduka na ciki | 0,05mm | +/- 10% | 106 |
| Yadudduka na ciki | 0.10mm | +/- 10% | 2116 |
| Yadudduka na ciki | 0,13mm | +/- 10% | 1504 |
| Yadudduka na ciki | 0,15mm | +/- 10% | 1501 |
| Yadudduka na ciki | 0.20mm | +/- 10% | 7628 |
| Yadudduka na ciki | 0,25mm | +/- 10% | 2 x1504 |
| Yadudduka na ciki | 0.30mm | +/- 10% | 2 x1501 |
| Yadudduka na ciki | 0.36mm | +/- 10% | 2 x7628 |
| Yadudduka na ciki | 0,41mm | +/- 10% | 2 x7628 |
| Yadudduka na ciki | 0,51mm | +/- 10% | 3 x 7628/2116 |
| Yadudduka na ciki | 0,61mm | +/- 10% | 3 x7628 |
| Yadudduka na ciki | 0.71mm | +/- 10% | 4 x7628 |
| Yadudduka na ciki | 0,80mm | +/- 10% | 4 x 7628/1080 |
| Yadudduka na ciki | 1,0mm ku | +/- 10% | 5 x7628/2116 |
| Yadudduka na ciki | 1,2mm | +/- 10% | 6 x7628/2116 |
| Yadudduka na ciki | 1,55mm | +/- 10% | 8 x7628 |
| Prepregs | 0.058mm* | Ya dogara da shimfidawa | 106 |
| Prepregs | 0.084mm* | Ya dogara da shimfidawa | 1080 |
| Prepregs | 0.112mm* | Ya dogara da shimfidawa | 2116 |
| Prepregs | 0.205mm* | Ya dogara da shimfidawa | 7628 |
Cu kauri don yadudduka na ciki: Standard - 18µm da 35 µm,
akan buƙatar 70 µm, 105µm da 140µm
Nau'in Abu: FR4
Tg: kusan.150°C, 170°C, 180°C
εr a 1 MHz: ≤5,4 (na al'ada: 4,7) Ana samun ƙarin akan buƙata
Tari
Tarin allo da aka buga Layer Layer 4 yana da 3 na yadudduka guda ɗaya da Layer na ƙasa yana yin yadudduka 4 gabaɗaya.
Ana amfani da duk waɗannan yadudduka don tafiyar da sigina.
Na farko lavers biyu na ciki suna kwance a cikin ainihin kuma galibi ana amfani da su azaman faifan wutar lantarki ko galibi ana kiransu da sarrafa sigina.
Kawai magana tarin PCB mai Layer 4 yana da 2 na singlea VCC da Layer na ƙasa.
Mabuɗin mahimmanci don siyan pcb
Yawancin masu siyan masana'antar lantarki sun rikice game da farashin PCBs.har ma wasu mutanen da ke da shekaru masu yawa na gogewa a cikin siyan PCB ƙila ba za su fahimci ainihin dalilin ba.A zahiri, farashin PCB ya ƙunshi abubuwa masu zuwa:
Na farko, farashin sun bambanta saboda kayan daban-daban da aka yi amfani da su a cikin PCB.
Ɗaukar talakawa biyu yadudduka pcb a matsayin misali, laminate bambanta daga FR-4, CEM-3, da dai sauransu tare da kauri jeri daga 0.2mm zuwa 3.6mm.Kaurin jan ƙarfe ya bambanta daga 0.5Oz zuwa 6Oz, duk wanda ya haifar da babban bambanci na farashi.Farashin tawada na soldermask shima ya sha bamban da kayan tawada na thermosetting na yau da kullun da kayan tawada mai ɗaukar hoto.
Na biyu, farashin ya bambanta saboda hanyoyin samarwa daban-daban.
Hanyoyin samarwa daban-daban suna haifar da farashi daban-daban.Irin su allon da aka yi da zinari da allon kwano, sifar kewayawa da naushi, yin amfani da layukan allo na siliki da busassun layin fim za su haifar da farashi daban-daban, wanda zai haifar da bambancin farashin.
