Fast and Cheap pcb board(carbon key pcb board)

Tin

Surface treatment: Hard gold/ ENIG /HASL / Carbon Ink/OSP(ENTEK CU 106AX)/ Immersion

Impedance:+/-10%

Warpage:0.5%

Solder Mask Bridge between Solder Dam 3mil(0.07mm)

Micro Via:4mil(0.1mm)

Hole to Hole Tolerance:+/-3mil(0.08mm)

Minimum Via Size:8mil(0.2mm)

Via/Drill Size:Minimum Drill Hole Diameter 8mil(0.25mm)

Lyaer to Layer Registration:+/-5mil(0.13mm)

Maximum Thickness(10layers):200mil(5.0mm)

Minimum Thickness(8Lyesrs):24mil(0.6mm)

Minimum Thickness(6Layers):16mil(0.4mm)

Minimum Thickness(4layers):12ml(0.3mm)

Minimum Thickness(2layers):4mil(0.1mm)

Layer Count & Thickness:1-16layers

Minimum Line Spacing (External):4mil(0.1mm) for mass production and 3mils for samples.

Minimum Line Width(External):4mil(0.1mm) for mass production and 3mils for samples.

Minimum Line width( Internal)4mil(0.1mm) for mass production and 3mil for samples

Line Width & Spacing:

Maximum Panel size:39*23 (1000mm*600mm)

Material used: FR4. High Minimum 170, Hifrequency, Metal based: Alumininium ect.

Fast and Cheap pcb board(carbon key pcb board): 

Fast and Cheap pcb board(carbon key pcb board):
38 carbon key;
PTH and NPTH holes