PCB Capabilities
Shenzhen Xinchenger Electronics was a leading manufacturer of high frequency and high difficult pcb circuit board for many years in shenzhen.We have newest pcb machine like laser drill machine,can do min2mil line space and width for you.
With these top technology,we can meet all your requirements,such as 24 hours quick sample service,rogers&fr4 mixed compression,4-28 multilayer lamination,crossed blind buried vias hole and so on.
Any inquiry can feel free to send us to check if we are able to manufacture your boards.We have professional engineer with more than 10 years pcb working experience can understand all your detail requirements whatever Chinese or English.
Specifications |
Technology |
Notes |
Number of Layers |
1-28 Layers |
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Board Materials |
FR4 (Tg 135, 145, 170,180) Taconic(TLY-5,TLY-3,TLY-8 etc.) |
We keep these materials in stock. If you need a material that is not listed here, please contact us and we can order it for you. |
Final PCB Thickness |
2 Layer – Min .005” Max .250” |
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Core Thickness |
Min .0025” |
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Maximum PCB Size |
2 Layer 20” x 28” |
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Minimum Conductor Space |
0.003” |
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Minimum Conductor Width |
0.003” |
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Minimum Drill Hole Size |
0.006” |
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Finish Plating / Surface Finishes |
HASL – Leaded Solder Tin/Nickel Selective Gold |
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Finished Copper – Outer Layers |
1oz Cu – Min .004” Trace/Space |
We can manufacture higher ounces of copper depending on the specs. Please let us know how much you would like when sending us your PCB specs. |
Finished Copper – Inner Layers |
.5oz Cu – Min .004” Trace/Space |
|
Inner Layer Clearances |
Min .008”
Final Thickness <=.062” – .006’ Hole Final Thickness .150” – .014” Hole
Final Thickness .093” – .010” Hole Final Thickness .200” – .018” Hole
Final Thickness .125” – .012” Hole Final Thickness .250” – .020” Hole |
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Gold Fingers |
1 to 4 edges |
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Solder Mask Type |
Per IPC-SM-840 |
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Solder Mask Colors |
Green/Green |
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Silkscreen Type |
Thermal Cure Epoxy Ink |
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Silkscreen Colors |
White |
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CNC Functions |
Scoring Edge to Edge Plated Counter bores Buried Vias
Z Axis Route
Castellated Barrels
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Other PCB Services |
Blind and Buried Vias (Solder Mask) |
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Quality / Testing |
Inspect to IPC Class III Continuity Resistance – 10 to 20 Ohms Resistance – 2 to 30 Megaohms SMT Pitch 0.5 mm |
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Tolerances |
PTH Hole Size – +/- .002” |
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