PCB assembly

Item

Specification

Remarks

Numbr of Layer

1-38Layers

Material

FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3

High Tg CCL Is Availabe(Tg>=170ºC)

Metal-backed Laminate

Finish Board Thickness

0.2mm-6.00 mm(8mil-126mil)

Minimun Core Thickness

0.075mm(3mil)

Copper Thickness

1/2 oz min;12 oz max

Min.Trace Width & Line Spacing

0.075mm/0.1mm(3mil/4mil)

Min.Hole Diameter for CNC Driling

0.1mm(4mil)

Min.Hole Diameter for punching

0.9mm(35mil)

Biggest panel size

610mm*508mm

Hole Positon

+/-0.075mm(3mil) CNC Driling

Conductor Width(W)

+/-0.05mm(2mil)or

+/-20% of original artwork

Hole Diameter(H)

PTH L:+/-0.075mm(3mil)

Non-PTH L:+/-0.05mm(2mil)

Outline Tolerance

+/-0.125mm(5mil) CNC Routing

+/-0.15mm(6mil) by Punching

Warp & Twist

0.70%

Insulation Resistance

10Kohm-20Mohm

Conductivity

<50ohm

Test Voltage

10-300V

Panel Size

110×100mm(min)

660×600mm(max)

Layer-layer misregistration

4 layers:0.15mm(6mil)max

6 layers:0.25mm(10mil)max

Min.spacing between hole edge to circuity pqttern of an inner layer

0.25mm(10mil)

Min.spacing between board oulineto circuitry pattern of an inner layer

0.25mm(10mil)

Board thickness tolerance

4 layers:+/-0.13mm(5mil)

6 layers:+/-0.15mm(6mil)

Impedance Control

+/-10%

Different Impendance

+-/10%