ITEM

Process Capability Tolerance
Board Thickness
(mm)
Flexible single-sided printed board Min:0.05 ±0.03
flexible double-sided printed board Min:0.14 ±0.03
Fexible mulitlayer printed circuit board                         Min:0.2                              4 layer, If there is impedance, it needs to be negotiated separately.) ±0.05
Rigid-flex board(RFPC)                         Min:0.3                          (4 layer, If there is impedance, it needs to be negotiated separately.)
Max:1.6
±0.05(Board Thickness1.0以上:±10%)
Dimensions
(mm)
working size Min:250 X 270 / Max:500 X 500   -
DrillingSize Min:0.15 / Max:6.5 PTH:±0.075 / NPTH:±0.05
Laser Min:0.1  
B1-Line margin PAD side Normal:0.15(Min:0.13) -
B2-Line margin N-PTH hole edge Normal:0.15(Min:0.13) -
B3-Line margin PTHhole edge Normal:0.25(Min:0.205) -
B4-Line margin forming Normal:0.3(Min:0.2,Depending on the use of forming Tooling) -
Forming size - a. PCB routing tolerance :±0.15
b. UV tolerance :±0.1
c.  Etching die :±0.1  (Depending on the forming size)
d. steel die :±0.1
e.ccd :±0.05
Conductor width/space
(finished Product)
No Electrolytic Plating 1 oz -> 2.0/3.7 mil  >3mil→ ±20%
≦3mil→ ±0.6mil
1/2 oz --> 2.0/3.0 mil 
1/3 oz -->2.0/3.05 mil 
Horizontal Electrolytic Plating   (double-sided) 1/2 oz --> 2.0/3.5 mil  >4mil→ ±20%
≦4mil→ ±0.8mil
1/3 oz --> 2.0/2.75 mil 
     Horizontal Electrolytic Plating                   (mulitlayer&RFPC) 1/2 oz --> 2.0/4.0 mil  >4mil→ ±20%
≦4mil→ ±0.8mil
1/3 oz --> 2.0/3.25 mil 
Ring Normal: 4 mil  ±20% 
Wire bonding Pad(Pitch) 0.18mm ±0.03
Finger(Pitch) 0.3mm                      ±0.03                           (Depending on finger size)
Solder mask
(finished Product)
Opening Clearance(A1-PTH  PAD / BGA  PAD) Normal: 3 mil  (Min:2.6) -
Opening Clearance(A2-NPTH)
Opening to Edge(A3-By CNC Formation) Normal: 1.0mm (Min:0.5mm)
Opening to Edge(A3-By Model Formation) Normal: 2.0mm (Min:1.0mm)
Solder Dam(Yellow) Min:4 mil
Solder Dam (Green) Min:4 mil
Solder Dam (Dark) Min:5 mil
Thickness 25um ±5 
Copper Plating Capability 通孔縱橫比 -  
盲孔縱橫比 -  
Dimple - Media thickness±20%
Copper Plating Thickness 1). 15.5+/-2.5um ( 0.6+/-0.1mil ),
2). 17.5+/-2.5um ( 0.7+/-0.1mil ),
3). Face copper+/- 0.2mil
-
Epoxy Via Plug Plug hole aspect ratio The hole diameter calculation needs to be calculated based on the copper thickness of the plated hole.  
Surface Finished Electroless Nickel Immersion Gold Au:0.05~0.5um (2~20u")
Ni:1.5~9um(50~350u")
±6%
±10%
Electroplating nickel/gold Au:0.05~0.6um (2~24u")
Ni:1.5~20um(50~500u")
±6%
±30%
Electroless Nickel Electroless Palladium Immersion Gold Au:0.05~0.2um (2~8u")
Pd:0.05~0.2um (2~8u")
Ni:1.5~20um(50~500u")
±6%
±6%
±30%
Printing of Legend  Text ink Min width:4.0 mil Thickness:20±10µm
                HxW :100 x 100um                 ( Min : 80 x 80 um)
The offset±0.30mm
Thermal Curable Flexible Solder Resist Ink Thickness:20±10µm The offset±0.30mm
Photoimageable Solder Resist Ink Thickness:25±5µm  
Silver paste Thickness:15±10µm The offset±0.30mm
Impedance control
(ohm)
Differential - ±10%
Single
Alignment Drilling Machine Tolerances - ±0.05mm
Line Exposure Mechanical Tolerance ±0.05mm
PSR Exposure Mechanical Tolerance ±0.05mm
Stiffener Lamination deviation Normal:±0.3mm
(Blending jigMin±0.2mm)
Coverlay Lamination deviation
Silver Film Lamination  deviation
Coverlay glue overflow - ±0.15mm
Gold finger expansion and contraction from the 1st Pin to the last 1Pin Related to the use of materials >50mm→±10/100000
≦50mm→±0.05mm
Gold finger offset from the center of the 1st (or last) Pin to the edge of the board Use a special-shaped punching machine±0.05mm ±0.10mm