Standard PCBs

Standard PCBs and Custom PCBs

PCBWell is one of the best PCB suppliers offers PCB fabrication services for standard PCBs and custom PCBs, such as normal FR4, thick copper, thick gold, high-Tg, halogen-free, HDI PCBs, etc.

We also have a range of features available for your custom printed circuit board such as impedance control, gold fingers, blind/buried microvias, peelable solder mask, jump V-scoring, castellated holes, countersinks/counterbores, etc.

Features Capability
Layer 1-50 layer(FR4), 1-4 layer(Aluminium)
Material FR4 standard Tg 130C, FR4 medium Tg 150C, FR4 high Tg 170C,ALUMINIUM 1.0W/MK-3.0W/MK
Board Thickness .0079"-.126"(0.2mm-3.2mm)
Copper Thickness 1/2oz-6oz(18um-210um)
Inner layer Copper Thickness 0.5oz-2oz(18um-70um)
Board size 600x700mm(2-50 layer), 1200x400mm(1 layer)
Min Tracing/Spacing 3.5mil/3.5mil
Min Annular Ring 3mil
Min drilling Hole diameter 0.2mm(8mil), 0.1mm(4mil)-laser drill
Min width of cutout (NPTH) 0.8mm
Min width of slot hole (PTH) 0.6mm
Solder Mask Green, Green matt, Black, Black Matt, White, Red, Yellow, Blue
Silkscreen color White, Blue, Black, Red, Yellow
Surface finish HASL -Hot Air Solder Leveling 
Lead Free HASL - RoHS 
ENIG -Electroless Nickle/Immersion Gold - RoHS(Thick of Au 1-4 u") 
Immersion Silver - RoHS 
Immersion Tin - RoHS 
OSP -Organic Solderability Preservatives - RoHS
Surface/Hole plating thickness 20-30um
Board thickness tolerance +/-0.1mm ~ +/-10%
Board size tolerance +/-0.1mm~+/-0.2mm
Impedance tolerance +/-5%~+/-10%
BGA Pitch 0.2mm(8mil)
Aspect Ratio(hole size: board thickness) 1:26
Chamfer of Gold Fingers 20, 30, 45, 60
Test 10V-250V, flying probe or testing fixture
Others Techniques Gold fingers 
Blind/Buried hole 
peelable solder mask 
Edge plating 
Carbon Mask 
Kapton tape 
Countersink/counterbore hole 
Press fit hole 
Via tented/covered with resin 
Via plugged/filled with resin 
Via in pad