Capability

PCB Square capibility
Layers Count (Min-Max) 2—16Layers
Warp & Twist 0.75%
Panel Size MAX. 22*28"
Double Sided Copper Foil thickness 0.5/1/2oz
Minimum Core Thickness 4mils
Multilayers Board Copper Foil Thickness (Inner Layers) 0.5/1/2oz
Copper Foil Thickness (Outer Layers) 1/3 1/2 1 2 oz 15umoz/um
Minimum Core Thickness 4mils
Minimum B-stage Thickness 2.8mils
Board Thickness Minimum Board Thickness (Double-Sided) 0.1mm
Board Thickness Minimum Board Thickness (Multilayers Board) 0.3mm
Maximum Board Thickness (Double-Sided) 3.2mm
Maximum Board Thickness (Multilayers Board) 3.2mm
Minimum Via Diameter (Drill bit size) 0.2mm
MechanicalDrill(Through-holes) Minimum Via Diameter (After Plating) 0.2mm
Through holes Minimum hole wall Cu thickness FR-40.7
Maximum aspect ratio FR-4≦8:1
Electroless Nickel / Immersion Gold Minimum / Maximum Nickel thickness 100/200u"
Minimum / Maximum Gold thickness 1/3u"
Immersion Silver (over copper) Minimum / Maximum Silver thickness 6/15u"
HAL Minimum / Maximum Solder thickness 30/1500 u"
OSP Minimum / Maximum Coating thickness 0.15/0.35um
Inner Layer and Outer Layer Line width / spacing tolerance Upper hanging:30%,lower hanging:20%
Outer Layer Imaging Artwork registration tolerance +-2MIL
Solder Mask Minimum opening path on pad (one side) 2.0mils
tolerance of exposure registration ±2mils
Minimum solder mask Thickness (Above Trace) 0.3-0.8mils
Minimum solder mask strip (pass tape test) 4mils
Legend (Silkscreen) Minimum height & width of legend 15*20mils
Minimum spacing between legends 3mils
Peelable Solder mask Min space between golden finger to soldering 28mils
Peelable Solder mask Min designed length of peelable solder mask on golden finger(one side) 60-100mils
Carbon Ink Thickness of carbon printed (On circuit ):0.8~2 mils(On copper surface):0.8~2 mils
Carbon Ink Mini space between carbon ink pattern to PAD 10mils
Carbon Ink Mini space between carbon ink pattern 15mils
Drilling accuracy of hole to hole Finished board thickness at 1.6mm: drilling accuracy for 1 PNL ≦2.5mil;drilling accuracy for 2PNL ≦4mil
Drilling Space between hole edge (hole in same net): ≧0.15mm (hole in different net): ≧0.2mm
Drilling Mini diameter of slot holeSlot 0.5mm
tolerance of PTH hole sizePTH ±0.05mm
Routing Mini space between routing edge to copper surface 8mils
length & width of routing slot(tolerance) ±4mil
Vee-cut V-cut Vee-cut angles 30 / 45 / 60Degree
Min space between Vee-cut edge to Vee-cut edge >3mm
Min space between V-cut edge to board edgeV-CUT >3mm
Minimum / Maximum board thickness 0.8-3.2mm
Gold Finger beveling Beveling angle 20~45Degree
Tolerance of beveling depth ±5mil
Electrical testing Min width of test PAD Specific tester: 9 mil Current tester:9mil Flying probe: 3mil
Max size of board Specific tester: 30*50--400* 500 mm Current tester:30*50--300*400mm Flying probe:30*50--500*600mm
Minimum board thickness 0.2mm
Maximum board thickness 3.2mm
Number of test points Specific tester:16384 point Current tester:73728 point Flying probe:without limiting
Control Impedance tolerance ± 10%(40-60ohm) ± 15%(40ohm or below)
Space between probes 2.54mm
Artwork底片—Inner layer (Signal layer) Line width 4mils
space between circuits 3mils
Artwork—Outer layer Min line width 4mils
space between circuits 3mils
space between BGA PAD to circuit ≧4mils