PCB fab 2-20 layers

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pcb & pcb assembly manufacture
2.board thickness:ALU 1.6mm
3.led pcb & pcb assembly manufacture

1.Detailed Specification of PCB Manufacturing

1Layer1-30 layer
2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum
3Board thickness0.2mm-7mm
4Max.finished board side500mm*500mm
5Min.drilled hole size0.25mm
6Min.line width0.075mm(3mil)
7Min.line spaceing0.075mm(3mil)
8Surface finish/treatmentHALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating
9Copper thickness0.5-4.0oz
10Solder mask colorgreen/black/white/red/blue/yellow
11Inner packingVacuum packing,Plastic bag
12Outer packingStandard carton packing
13Hole tolerancePTH:±0.076,NTPH:±0.05
15Profiling PunchingRouting,V-CUT,Beveling
16Assembly ServiceProviding OEM service to all sorts of printed circuit board assembly


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Q:How to do PCB double panel
If you want to do the PCB is not very complicated, after the software wiring, the adjustment, the top of the red wire as much as possible to reduce, shorten, and then placed in the red and blue junction pad to punch.
Q:How to draw a double panel
This is not all automatic routing, two layers are selected, when the wiring will automatically wiring ah, and then found the top layer, and the underlying color is also different.
Q:Can the double panel be used as a wardrobe?
It is a special way that the plywood is present and has a thickness of 3mm. Decorative panels are currently different from the mixed oil practice of a high-level decoration materials.
Q:PROTEL99 PCB double panel how to draw
Execute the menu command [Design] / [Options], the [Docunent Options] dialog box appears, select the Layers tab to enter the dialog box at the job level. There is a check box in front of each working level. Click the check box, so that check box appears in the check mark "√" to open the work level. According to what you said you are painting the bottom is not convenient, then you will 'Top' in front of the sign "√" removed on the line. Need to check again.
Q:On the PCB shop copper problem, if it is a double panel, is not also do not have to layout the ground, both sides of the shop copper, and finally casually playing some holes?
It is best to first walk with a fine line to see if the place to be able to, to ensure that can be reached, and then copper. Otherwise, it is easy to cause some parts of the barrier, and sometimes you can not see
Q:What does the double-sided panel mean?
Which does not have copper, so that the hole without copper, but the double side of the pain of the circuit board, called false double panel, looks double panel, the actual and double-sided is different!
Q:Central East e0 double-sided material and how environmental protection
Environmental protection points a few grades to see what you use slightly The If it is home decoration, then the general level in the E1 above the panel can be, double-sided panel is only an increase in the use of glue,
Q:Protel do PCB circuit board, how to make the back of the double panel also has components
Sided patch, SANYOSEIKO high temperature observation equipment SANYOSEIKO visual welding system SMT Scope sk.
Q:My PCB in the power supply should be a single panel or a double panel
Of course, would like to use a single panel can also be encountered in the place where the hook does not work like a jumper.
Q:When drawing pcb diagram how to judge whether the single or double panel
Single-sided board is generally in the bottom of the wiring, double-panel is in the bottom and top wiring, the default software for the bottom of the blue, the top is red. So, single-panel can only see a color of the wiring

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