Advanced ProductionEquipment
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Meet your need is ourgreatest pursuit .If you are looking for a pcb board manufacturerinchina,Pleasegive us your files ofpcb for a quote (Gerberfiles and specification),I will reply email in 3hours. Youalso cancontact usby .
1.Advanced production lines andprofessional staff.
2.Honesty credibility in china'stop.
3.Competest price but highquality.
4. One-stopservice.
5.Delivery ontime.
Specifications
4-layer Printed Circuit Board / 4-layer pcb
1.20 yearsexperance
2.Provide OEM PCB
3.UL; ISO accept
4.Vacuum package
Description of our4-layer Printed Circuit Board / 4-layer pcb :
1) Min.Trace width: 0.20mm
2) Min. Space between trace: 0.20mm
3) Min. Holesize: 0.5mm
4) Thickness tolerance:
A) Single sided: 0.005"
B) Doublesided: 0.010"
5) Base materials: Polyimide and polyester
6) Conductor(copper thickness): 0.5oz., 1oz. And 2oz. (RA and ED copper)
7) Cover-layer:Polyimide and polyester (solder mask printing is available)
8) Adhesivematerial: Epoxy, acrylic and polyester
9) Stiffener materials: FR-4, mylarand polyimide
10) Surface finishes: Flash gold plating, selective goldplating and solder plating Package:Vacuum package
NO | Item | Craft Capacity |
1 | Layer | 1-30 Layers |
2 | Base Material for PCB | FR4, CEM-1, TACONIC, Aluminium, High Tg Material, High Frequence ROGERS ,TEFLON, ARLON, Halogen-free Material |
3 | Rang of finish baords Thickness | 0.21-7.0mm |
4 | Max size of finish board | 900MM*900MM |
5 | Minimum Linewidth | 3mil (0.075mm) |
6 | Minimum Line space | 3mil (0.075mm) |
7 | Min space between pad to pad | 3mil (0.075mm) |
8 | Minimum hole diameter | 0.10 mm |
9 | Min bonding pad diameter | 10mil |
10 | Max proportion of drilling hole and board thickness | 1:12.5 |
11 | Minimum linewidth of Idents | 4mil |
12 | Min Height of Idents | 25mil |
13 | Finishing Treatment | HASL (Tin-Lead Free), ENIG(Immersion Gold), Immersion Silver , Gold Plating (Flash Gold), OSP, etc. |
14 | Soldermask | Green, White, Red, Yellow, Black, Blue, transparent photosensitive soldermask, Strippable soldermask. |
15 | Minimun thickness of soldermask | 10um |
16 | Color of silk-screen | White, Black, Yellow ect. |
17 | E-Testing | 100% E-Testing (High Voltage Testing); Flying Probe Testing |
18 | Other test | ImpedanceTesting,Resistance Testing, Microsection etc., |
19 | Date file format | GERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ODB++ |
20 | Special technological requirement | Blind & Buried Vias and High Thickness copper |
21 | Thickness of Copper | 0.5-14oz (18-490um) |