Passive Components
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...
Read More
Hebei Chenfei Electronic Tech Co.,Ltd
PCB
Address: Room聽1702聽Wangjiao聽Plaza,Cross聽of聽Xinshi聽North聽Road聽and聽Shitong聽Street,
Shijiazhuang, Hebei
China, 050000
Tel: 86-311-85833960
Fax: 86-311-85833970