Product Description
Automatic PCB Etching Machine Car Navigation Printed Circuit Board
Files and Requirment for PCB,PCBA quotation:
- A BOM (Bill of Materials) with reference designators: component
description, manufacturer’s name and part number.
- PCB Gerber files.
- A PCB fabrication drawing and PCBA assembly drawing.
- Test procedures.
- Any mechanical restrictions such as assembly height requirements
- PCB board manufacture and PCBA service:
- o PCB board made, circuit board parts purchased by us
- o Electronic testing circuit board or PCBA
- o Fast delivery, anti-static package
- o RoHS Directive-compliant, lead-free
- o One stop service from PCB design, PCB layout, PCB manufacture,
components purchasing, PCB assembly, test, packing and PCB delivery
- o Eleectronic manufacturing service
- Detailed terms for PCB assembly:
- o Technical requirement:
- § Professional surface-mounting and through-hole soldering technology
- § Various sizes like 1206, 0805, 0603 components SMT technology
- § ICT (In Circuit Test), FCT (Functional Circuit Test) technology
- § PCB assembly with UL, CE, FCC, RoHS approval
- § Nitrogen gas reflow soldering technology for SMT
- § High standard SMT and solder assembly line
- § High density interconnected board placement technology capacity
- o Quote requirement:
- § Gerber file and Bom list
- § Clear pics of pcba or pcba sample for us
- § Test method for PCBA
- o PCB specification:
- § Layer: 1 to 12 layers
- § Material: FR-4, CEM-1, CEM-3, Hight TG, FR4 halogen free, FR-1,
FR-2,Aluminum etc.
- § Max. finished thickness: 0.2 to 4.0mm (0.02 ~ 0.25″)
- § Max. finished board side: 500 x 500mm (20 x 20”)
- § Min. drilled hole size: 0.25mm (10mil)
- § Min. line width: 0.10mm (4mil)
- § Min. line spacing: 0.10mm (4mil)
- § Surface finish/treatment: HALS/HALS lead free, chemical tin,
chemical gold, immersion gold, plating gold
- § Copper thickness: 0.5 to 3.0 oz
- § Solder mask color: green/black/white/red/blue
- § Inner packing: plastic bag
- § Outer packing: standard carton packing
- § Hole tolerance: PTH: ±0.076, NTPH: ±0.05
- § Certificate: UL, ISO 9001, ISO 14001, RoHS,UL
- § Profiling punching: routing, V-cut, beveling
- § Providing OEM service to all sorts of printed circuit board
assembly
| Board Thickness Tolerance | ±0.1mm |
| Min Board SizeMin Board Size | 5*10mm |
| Max Board Slze | 22.5*30 inch |
| Contour Tolerance | ±0.1mm |
| Min BGA | 7mil |
| Min SMT | 7*10mil |
| Min Solder Mask Clearance | 1.5mil |
| Min Solder Mask Dam | 3mil |
| Min Legend Width/Height | 4/23mil |
| Strain Fillet Width | 1.5±0.5mm |
