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China Supplier PCB Design for Mini GPS Tracker PCB Circuit Board

08

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Description

Article
Description
Capability
Material
Laminate materials
FR4,Alu,CEM3,Taconic,Rogers
Board cutting
Number of layers
1-32

Min. Thickness for inner layers
(Cu thickness are excluded)
0.003”(0.07mm)
Board thickness
Standard
0.04-0.16”±10%(0.1-4mm±10%)

Min.
Single/Double layer: 0.008±0.004”


4 layer: 0.01±0.008”


8 layer: 0.01±0.008”

Bow and twist
<7/1000
Copper weight
Outer Cu weight
0.5-4 oz

Inner Cu weight
0.5-3 oz
Drilling
Min size
0.0078” (0.2mm)

Drill deviation
±0.002” (0.05mm)

PTH hole tolerance
±0.002” (0.005mm)

NPTH hole tolerance
±0.002” (0.005mm)
Plating
Min hole size
0.0008” (0.02mm)

Aspect ratio
20 (5:1)
Solder mask
Color
Green,white,black,red,yellow,blue...

Min solder mask clearanace
0.003” (0.07mm)

Thickness
0.0005-0.0007”(0.012-0.017mm)
Silkscreen
Color
White,black,yellow,red,blue...

Min size
0.006” (0.15mm)
E-test
Flying Probe Tester
Y
Controlled
Impedance
Tolerance
±10%

Impedance tester
Tektronix TDS8200
Surface Finish
HASL,ENIG,immersion silver,immersion tin,OSP...

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