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: sales@powerfulpcb.com