pcb capacity of powerful manufacturer
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Max board size 1200mm*300mm
Min board size 3mm*3mm
Single board≤1.5%
Double sided≤0.75%
multilayer≤0.75%
Min Hole Size and Tolerance 0.2mm±0.08mm
HAL board: 0.13mm±20%(5mil±20%)
Gold board: 0.10mm±20%(4mil±20%)
Distance between the copper and board
side0.3mm(12mil)
Distance between the hole and circuit side 0.2mm (7.87mil)
Min Hole size and tolerance 0.2mm±0.076mm(8mil±3mil)
Min hole space and tolerance 0.4mm±0.075mm(16mil)
Hole inner copper thickness 20-75um(0.79mil-1.0mil)
Hole Position Tolerance ±0.076mm(±3mil)
Outline Tolerance CNC ≧ 0.8mm Mould≧ 1.00mm
Silk Prints Circuit Tolerance ±0.076mm (±3mil)
Finished product tolerance 0.05-0.1mm
V-cut precision ±0.2mm(±8mil)
Layer single, double, multilayer
Material Fr4, CEM-1, CEM -3
Process thickness 0.2-3.5mm
Copper 18um 35um 70um
Gold plating: Ni2.5-5um Au0.03-0.12um
Immersion gold: Ni3-8umAu0.04-0.12um
Gold Finger: Ni2.5-5umAu 0.08-0.12um
V-CUT angle Deviation ±5°
V-CUT board Thickness Range 0.3mm-3.2mm
Min Component mark Width: 0.12mm(4.7mil) High: 0.65mm( 25.6mil)
Printed circuit board(PCB) capacity
Plate buckling degree
Min Trace/Space and Tolerance
Metal thickness
Shenzhen Powerful Electronics Co.,LtdWe have been here to reply any question from you.
Min Width annular ring(single) 0.15mm(5.79mil)
Min open Windows for PADS 0.05mm
Solder maskLPI, Green,Black, Red, Blue, Yellow, White, Clear,
Mix-and-match etc
Surface finishingHASL (Solder), Lead Free Solder, Immersion
Tin/Sliver/Gold, Gold/Nickel Plating, OSP
Impedance Control Tolerance ±15%
Contact person: Ms Betty
Mobile: +8613510365428
Skype: betty.wu520
Email: [email protected]