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Testing Procedures For PCB Board
---We perform multiple quality assuring procedures before shipping out any PCB board. These include:
* Visual Inspection
* Flying probe
* Bed of nails
·* Impedance control
·* Solder-ability detection
* Digital metallograghic microscope
·*AOI (Automated Optical Inspection)
Detailed Terms for PCB Manufacturing
---Technical requirement for pcb assembly:
* Professional Surface-mounting and Through-hole soldering Technology
* Various sizes like 1206,0805,0603 components SMT technology
* ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
* PCB Assembly With UL,CE,FCC,Rohs Approval
* Nitrogen gas reflow soldering technology for SMT.
* High Standard SMT&Solder Assembly Line
* High density interconnected board placement technology capacity.
Surface Treatment
Lead-free HAL
Gold Plating (1-30 micro inch)
OSP
Silver Plating
Pure Tin Plating
Immersion Tin
Immersion Gold
Gold Finger
Other Service:
A) We have many special material as rogers, teflon, taconic, Fr-4 high tg, Ceramic in stock. Welcome to send us your inquiry.
B) We also provide sourcing components , PCB design , PCB copy , PCB drawing , PCB assembly and so on .
Product Details:
Payment & Shipping Terms:
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| Base Material: | FR-4,FR-2.taconic,rogers, CEM-1 CEM-3,ceramic,crockery,metal-backed | Copper Thickness: | Min-1/2oz;max-12oz,1/2 Oz Min;12 Oz Max |
|---|---|---|---|
| Board Thickness: | 0.2mm-6.00 Mm(8mil-126mil) | Min. Hole Size: | 0.1mm(4mil) |
| Min. Line Spacing: | 0.1mm(4mil) | Min. Line Width: | 0.075mm(3mil) |
| Surface Finishing: | OSP, HASL, ENIG, ENEPIC,Immersion Silver, Immersion Tin Etc | Insulation Resistance: | 10Kohm-20Mohm |
| Test Voltage: | 10-300V | Solder Mask: | Green, Red, Blue, Black Etc |
| Finished PCB Board Thickness: | 0.2mm-6.00 Mm(8mil-126mil) | Min.Trace Width & Line Spacing: | 0.075mm/0.1mm(3mil/4mil) |
| Min.Hole Diameter For CNC Driling: | 0.1mm(4mil) | Biggest PCB Panel Size: | 610mm*508mm |
| High Light: | led lighting board,high power led pcb |
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printed circuit board/pcb manufacturer
We can prvide a package of service:
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Specification for PCB Manufacture:
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Item |
Specification |
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Numbr of Layer |
1-38Layers |
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Material |
FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery |
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Metal-backed Laminate |
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Remarks |
High Tg CCL Is Availabe(Tg>=170ºC) |
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Finish Board Thickness |
0.2mm-6.00 mm(8mil-126mil) |
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Minimun Core Thickness |
0.075mm(3mil) |
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Copper Thickness |
1/2 oz min;12 oz max |
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Min.Trace Width & Line Spacing |
0.075mm/0.1mm(3mil/4mil) |
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Min.Hole Diameter for CNC Driling |
0.1mm(4mil) |
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Min.Hole Diameter for punching |
0.9mm(35mil) |
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Biggest panel size |
610mm*508mm |
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Hole Positon |
+/-0.075mm(3mil) CNC Driling |
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Conductor Width(W) |
+/-0.05mm(2mil)or |
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+/-20% of original artwork |
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Hole Diameter(H) |
PTH L:+/-0.075mm(3mil) |
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Non-PTH L:+/-0.05mm(2mil) |
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Outline Tolerance |
+/-0.125mm(5mil) CNC Routing |
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+/-0.15mm(6mil) by Punching |
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Warp & Twist |
0.70% |
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Insulation Resistance |
10Kohm-20Mohm |
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Conductivity |
<50ohm |
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Test Voltage |
10-300V |
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Panel Size |
110×100mm(min) |
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660×600mm(max) |
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Layer-layer misregistration |
4 layers:0.15mm(6mil)max |
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6 layers:0.25mm(10mil)max |
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Min.spacing between hole edge to circuity pqttern of an inner layer |
0.25mm(10mil) |
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Min.spacing between board oulineto circuitry pattern of an inner layer |
0.25mm(10mil) |
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Board thickness tolerance |
4 layers:+/-0.13mm(5mil) |
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6 layers:+/-0.15mm(6mil) |
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Impedance Control |
+/-10% |
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Different Impendance |
+-/10% |
Details of tech:
PCB/ PCBA Tech
1).Professional surface mounting and through hole soldering technology;
2).Various sizes,like 1206,0805,0603 components SMT technology;
3).ICT(In Circuit Test),FCT(Functional Circuit Test) technology;
4).Nitrogen gas reflow soldering technology for SMT;
5).High standard SMT&Solder Assembly line;
6).High density interconnected board placement technology capacity.
Contact Person: Miss. aaa
Tel: 86 755 8546321
Fax: 86-10-66557788-2345
