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[China]
Trade Verify
Address: 703, Yufeng building,7-9# Jinhai road, Yantian community,Xixiang street,Bao'an district, Shenzhen city
Contact name:
Shenzhen WonDa Technology Co., Ltd. |
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Verified Suppliers
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rigid pcb board
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 and PCBA specification:
§ Layer: 1 to 28 layers
§ Material: FR-4, CEM-1, CEM-3, Hight TG, FR4 halogen free, FR-1, FR-2
§ Max. finished thickness: 0.4 to 7.0mm (0.016 to 2.75”)
§ Max. finished board side: 500 x 500mm (20 x 20”)
§ Min. drilled hole size: 0.25mm (10mil)
§ Min. line width: 0.13mm (5mil)
§ Min. line spacing: 0.10mm (5mil)
§ 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
§ Profiling punching: routing, V-cut, beveling
§ Providing OEM service to all sorts of printed circuit board assembly
