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Specifications

Shenzhen Xindaxing Electric Technology Co., Ltd.
 (Xing Da Electric Technology Co.,Ltd),which has been specializing in PCB/PCBA and Electronic components for many years.
 
USB PCB with 1.2mm Thickness Enig Finishing;low price pcb manufacturer;High quality pcb;Pcb Supplier;Pcb prototype;
 
We can prvide a package of service: 
 
 · 1. PCB layout, PCB design; 
· 2: Make high difficulty PCB(1 to 38 layers) 
· 3: Provide all Electronic components; 
· 4: PCB assembly;  
· 5: Write programs for clients;  
· 6: PCBA/finished product Test. 
· etc…
 
Specification for PCB Manufacture:
Item
Specification
Numbr of Layer
1-38Layers
Material
FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery
Metal-backed Laminate
Remarks
High Tg CCL Is Availabe(Tg>=170ºC)
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%