FR4 PCB Capability – PCB Assembly China Manufacturer & Factory

Item	Capability	Details
Layers	1-18 Layers	1 layer, 2 layers, 4 layers, 6 layers, 8 layers, 12 layers, 14 layers, 16 layers, 18 layers
Material	FR-4 and Rogers	FR-4 ( TG130, TG150, TG170 ), Rogers 4003C and 4350B
Max size	500 mm x 1100 mm	≤2 layers: 26 x 45 inch； ≥3 layers: 25.5 x 38 inch
Outline tolerance	±0.1 mm	CNC tolerance ±0.1 mm
Board thickness	0.2 mm - 4.0 mm	0.2/0.3/0.4/0.6/0.8/1.0/1.2/1.6/2.0/2.4/3.0/3.2/3.4/3.6/3.8/4.0 mm
PCB thickness tolerance( t≥1.0 mm)	±10%	Note: Due to the production reason, the tolerance usually +
PCB Thickness Tolerance( t≤1.0 mm)	±0.1 mm	Note: Due to the production reason, the tolerance usually +
Min Trace Width	4 mil（0.1 mm）	Better try to >6 mil, as the PCB cost will be lower
Min Trace Distance	4 mil（0.1 mm）	Better try to >6 mil, as the PCB cost will be lower.
Final Outer Copper	1 oz -10 oz	1 oz, 2 oz, 3 oz, 4 oz, 5 oz, 6 oz, 7 oz, 8 oz, 9 oz, 10 oz
Final Inner Copper	0.5 oz - 4 oz	0.5 oz, 1 oz, 2 oz, 3 oz, 4 oz
Drill Size( Machine Drill)	0.2 mm -- 6.5 mm	PTH hole size tolerance ±3 mil, NPTH hole size tolerance ±2mil
Via Annular Ring	≥0.153 mm（6 mil）	Annular ring surrounded by traces should be no less than 0.153mm
Type of Solder Resist	Liquid Photo Imaginable Solder Mask	Colors: green, blue, yellow, red, black, white, purple
Minimum Silkscreen Character Width	≥0.15 mm	Other wise it will be not clear for visual
Minimum Silkscreen Character Height	≥0.8 mm	Other wise it will be not clear for visual
Distance From Trace to Outline	≥0.3 mm（12 mil）	For routing, distance should ≥0.3 mm; For V-cut, distance should be ≥0.4 mm
Panelization With Gap	1.6 mm	For routing penalization, make sure the space between boards ≥1.6mm
Polygon Pour With Pads	Hatch	We use Hatch for copper pouring，Customer who use Pads to design PCB please notice
Slot Drawing With Pads	Use Drill Drawing Layer	For unplated Slot，please draw it in Drill Drawing Layer
Protel/dxp Outline Layer	Keep out layer or mechanical layer	Please note: There should be only 1 outline layer in 1 file, Please choose 1 from Keepout and machanical when drawing the outline.
Min. Half Hole Diameter	0.6 mm	Min.size for half hole diameter should be ≥ 0.6mm

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