Dedicated Customer Teams & Agile Services
Mutil-layer PCB - 1-16 Layer PCB and PCB Assembly Manufacturer!
Overview -Electronic pcba board, motherboard PCB
Shenzhen Golden Weald Electronics Co., Ltd. is a manufacturer specializing in the research & development, manufacture and marketing of electronic pcba board, motherboard PCBA, PCB boards. We have had about 300 workers and 10 R&D technicians since our company was established in Shenzhen City of Guangdong Province.
GoldenWeald has passed ISO9001:2008 &TS16949 quality control system. Our products have passed UL certification and RoHS and REACH test reports. We also provide OEM/ODM services and pcb circuit board,electronic circuit board,pcb board,PCB Assembly,electronic PCBA, electronic pcba board, motherboard PCBA. We design and process all kinds of electronic decorations according to customers’ requirements.
“Quality first, customer highest and service thoughtful” is the management principle that we always adhere to. Our working target is “to do our best to satisfy customers”. Our products have the best quality and reasonable prices. Our products sell well in South Asia, the Middle East, Europe, America, Australia, etc.
We win recognition and support from more and more customers. electronic PCBA, electronic pcba board, motherboard PCBA,We are looking forward to establishing long-term and cooperative relationships with customers to create glorious achievements. Please feel free to contact us for further information.
Projects & Residentials Completed in 2020
Qualified Employees & Workers With Us
Satisfied Clients We Served Globally
Industrial Electronic operator providing full range of service in the sphere of Industrial Electronics.
Key Benifits
Gerber Data formats:
Electronic PCBA, electronic pcba board, motherboard PCBA
Gerber Data in the following formats:
– 274D including separate aperture list with all apertures defined.
– 274X – Preferred
– Gerber files with aperture lists
– DXF can be used requires an approval prior to production
– ODB++ format
– Drill Data in the following formats:
– Excellon 1
– Excellon 2
Also acceptable is ODB++ data. ODB++ will be supplied as a single file, usually with the extension of .tgz. ODB++ contains all the required board and drill information.
Item |
Specification |
Remarks |
|
Number of Layer |
1-16 layers |
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Material |
CEM-3,FR-4 |
High Tg CCL Is Available |
|
Finish Board Thickness |
0.2mm-3.20mm |
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( 8mil-126mil) |
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Minimun Core Thickness |
0.075mm(3mil) |
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Copper Thickness |
1/2 oz min; 3 oz max |
||
Min.Trace Width & Line Spacing |
0.075mm/0.1mm(3mil/4mil) |
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Min.Hole Diameter for CNC Driling |
0.25mm(12mil) |
||
Min.Hole Diameter for Punching |
0.9mm(35mil) |
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Biggest Pabek Sise |
700mm×510mm |
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Dunebsuib |
Hole Positon |
+/-0.075mm(3mil) CNC Driling |
|
Conductor Width(W) |
+/-0.05mm(2mil)or |
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+/-20% of original artwork |
|||
Hole Diameter(H) |
PTH L:+/-0.075mm(3mil) |
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Non-PTH L:+/-0.05mm(2mil) |
|||
Outline Tolerance |
+/-0.125mm(5mil) CNC Routing |
||
+/-0.15mm(6mil) by Punching |
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Warp & Twist |
0.7% |
||
Insulation Resistance |
<50ohm |
||
Test Voltage |
300V |
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V-Cutting |
Panel Size |
110×100mm(min) |
Jump Score Is Available |
660×600mm(max) |
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Multilayers |
Layer-layer misregistration |
4 layers:0.15mm(6mil)max |
|
6 layers:0.25mm(10mil)max |
|||
Min.spacing between hole edge to circuity pqttern of an inner layer |
0.25mm(10mil) |
||
Min.spacing between board oulineto circuitry pattern of an inner layer |
0.25mm(10mil) |
||
Board thickness tolerance |
4 layers:+/-0.13mm(5mil) |
||
6 layers:+/-0.15mm(6mil) |
|||
Impedance Control |
20-75 ohm+/-10% |
||
Different Impendance |
75-150 ohm+/-10% |
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Finish Board Surface |
HASL,OSP,Au /agimmersion,Au Plating Etc |