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Pcb Printed Circuit Board Manufacturing

Posted at: Offers to Sell and Export | Posted on: Wed 05 Nov, 2008 6:44 am | Targeted Countries: USA | Germany | UK Product Category: Multilayer bare printed circuit board [205]
 
pcb printed circuit board manufacturing
Products Photos CatalogPcb Printed Circuit Photos Catalog



SHINING has the experience, flexibility and resources to assist you in prototype to full-scale production



and is capable of working from your supplied parts kits or providing a full turn-key assembly, including functional and in-circuit testing.

Techinical parameters:

1.Number of Layers: 1-22 layers (single layer, double layer, multi-layer)

2.Base Materiall: FR4,FPC, CEM1,CEM3,Other Specify

3.Min. Line Width/Spacing((conductor trace and gap): 4mil/4mil

4.Copper Thickness: 0.5oz-4oz.

Typically 0.5oz standard for inner layers/1oz for outer layers

5.Board Thickness: 10mil-125mil.

Typically Single/double/4- layer :62mil(1.6mm), 8-layer 39mil(1mm)

6.Min. Hole Size:

vias/blind vias: 16mil/8mil(0.4mm/0.2mm)

buried vias: 12mil/4mil (0.3mm/0.1mm)

7.Surface Finishing: HAL, HAL LEAD Free, OSP(Entek), Immersion Gold, Immersion Tin/Silver, Flash Gold

8.Solder mask: LPI, Green / Red / Blue / Yellow / White / Black / Matte Black

9.Silkscreen: White, Black, Yellow

10. Tolerance:

1). Hole Diameter:+/-2mil(0.05mm) for PTH,+/-1mil(0.025mm) for NPTH

2). Hole Position:+/-1mil(0.025mm )

3). Outline:+/-4mil(0.1mm )

Other details:

PCB General Dimensional Specifications:

• Finished thicknesses

– Standard: 31mil, 39mil and 62mil (0.8mm, 1.0mm and 1.6mm)

– Non-standard:

» Readily available for high-volume orders

» Board thicknesses: 10mil-125mil

• Maximum dimensions typically 16in x 20in

• Irregular shapes/slots etc readily available (routing)

Conductor:

Material: Typically Cu

• Number of layers:

– Single or multilayer (up to 20 layers, and more)

– Dedicated supply layers (also called “ground layers”, “ground planes”)

– Most popular: 4-8 signal layers plus 4-8 ground layers

• Material dimensions:

– Thicknesses: 0.5oz-3oz typically. 0.5oz/1oz standard for inner layers.

– Trend: towards 0.25oz (particularly for laminated IC packages)

– Width and spacing: ≥ 5mil

PCB data acquisition

– Gerber files, drill files, fabrication drawings

• Creation of PCB tooling

– Photo-tool for image transfer

Image created by PCB software is reproduced on film using laser photoplotters

– Drill files

– Profile routing files

CNC route file

– All tooling is stepped and repeated for optimum utilisation of standard

panels

Standard is to IPC A-610 Rev C Class II standards.



Company Contact:

Ledshining photo
Contact Name: Vivian Jiang
Company Name: Ningbo Shining Electronic Technology Co., Ltd.
Email: Email
Tel: (86) 574-27862700
Fax: (86) 574-27862500
Street Address: 689 Century Avenue,
Ningbo, Zhejiang Province, China
Website: http://www.shining-global.com/
Member name: Ledshining
Country: China-CN China
Member Since: 22 October 2008
Total Leads: 12 Ledshining Import Export Business Leads
Business focus: Pcba, Odm, Electronics, Solar Products, Led Products
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Product Category: Multilayer bare printed circuit board [205]
 
 
 

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