| Customization: | Available |
|---|---|
| Type: | Combining Rigid Circuit Board |
| Dielectric: | FR-4 |
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Shenzhen Grandtop Automation Co., Ltd was founded in 2005,we are a manufacturer who are specialized in PCB Assembly (SMT, DIP, AI) and electronic product final assembly (EMS) in the top market for global customers.
We have more than 10 years of SMT manufacturing experience, well appointed SMT ,DIP and assembly lines, offering one stop service from SMT,FPC,DIP,EMS, conformal coating, testing, final assembly, component procurement ,design, peripheral products support and so on. we are equipped with High-speed and accurately SMT Equipment ,and we provide a whole range of SPI,AOI,ICT,FCT,X-RAY,ROHS and aging testing for products. All ourshop floors are dust free, all lines are lead free, we are ISO9001 certified company.
Our service :
Our products
PCB Capability:
| Items | Capability |
| PCB Layers | 1-28 layers |
| PCB material | FR4, FR5, Aluminium,High Tg FR4, Halogen Free, Isola, Rogers |
| PCB Finished Board Thickness | 0.2mm ~ 7.0mm(8mil-276mil) |
| PCB Copper Thickness | 1/3oz ~ 7oz |
| PCB Max gold plating thickness | 50 microinch |
| PCB Min. Trace Width/Space | 0.075/0.075mm(3/3mil) |
| PCB Min. Finish Holes Size | 0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes |
| PCB Max.Finshed Size | 600mm x 900mm (23.6" x 35.43" |
| PCB Hole Tolerance | PTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil) |
| PCB Soldermask Color | Green, White, Black, Red, Yellow, Blue,ect |
| PCB Silkscreen Color | White, Black, Yellow, Blue |
| PCB Impedance Control | +/-10% |
| PCB Profiling Punching | Routing, V-CUT, Chamfer |
| PCB Special Holes | Blind/Buried holes, Countersunk holes |
| PCB Surface Finishing | HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc. |
| PCB Certificate | UL, ISO9001, ROHS, SG |
PCBA Capability:
| Items | Capacity |
| smt PCBA Min. IC Pitch | 0.30mm(12mil) |
| smt PCBA Foot Pin | SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA |
| smt PCBA Min. Chip Placement | 0201 |
| smt PCBA Max. PCB Size | 410mm x 600mm(16.2" x 23.6") |
| smt PCBA Maximum BGA Size | 74mm x 74mm(2.9" x 2.9") |
| smt PCBA BGA Ball Pitch | 1mm ~ 3mm(4mil ~ 12mil) |
| smt PCBA BGA Ball Diameter | 0.4mm ~ 1mm(16mil ~ 40mil) |
| smt PCBA QFP Lead Pitch | 0.38mm ~ 2.54mm(15mil ~ 100mil) |
| smt PCBA Method | SMT, DIP, AI,MI assembly |
| smt PCBA Certification | ISO9001, ISO13485, IATF16949 |
Our Factory:
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