Custom high precision electronic SMT PCB assembly service
Custom high precision electronic SMT
Standard printed circuit board
Here at CTT, standard PCB service is one-stop services for full-featured printed circuit board manufacturing. With more than 18 years of experience, we have processed hundreds of thousands of PCB projects and covered almost all types of substrate materials, including FR4, aluminum, Rogers, ceramic plates, and more. This page only covers standard FR4 based PCB.
There are a lot of PCB manufacturers in China. You may receive a lot of different quotes for a same PCB Gerber file. For each manufacturer, processes, materials, services, etc bring them different costs. Our customers are from all over the world. We are the auto gate , controller PCB manufacturer, robot PCB manufacturer, motherboard PCB factory, refrigerator PCB, air condition PCB, etc. During our promotion, CTT can also be your “Free shipping pcb manufacturer”. Be a “Cheap and fast PCB maker” is also our goal. We do everything we can to satisfy customers from product to service.
Why can CTT can be here for 18 years? What are the advantages of CTT's PCB production? The main reasons are as follow:
Check out our standard capabilities in the following table:
|
Feature |
Capability |
|
Quality Grade |
Standard IPC 2 |
|
Number of Layers |
1 - 48 layers |
|
Delivery Time |
2 days - 5 weeks (Expedited Service) |
|
Materials |
FR-4, MCPCB, copper PCB、ROGERS、ARLON、Teflon、Composite PCB |
|
Board Size |
Max 500*600mm |
|
Board Thickness |
|
|
Copper Weight |
|
|
Inner Layer Copper Weight |
|
|
Min Tracing/Spacing |
3mil/3mil |
|
Solder Mask Color |
Green, White, Blue, Black, Red, Yellow |
|
Silkscreen Color |
White, Blue, Black, Red, Yellow |
|
Surface Finish |
HASL - Hot Air Solder Leveling |
|
Lead Free HASL - RoHS |
|
|
ENIG - Electroless Nickle/Immersion Gold - RoHS |
|
|
ENEPIG- Electroless Nickel Electroless Palladium Immersion Gold - RoHS |
|
|
Immersion Silver - RoHS |
|
|
Immersion Tin - RoHS |
|
|
OSP -Organic Solderability Preservatives - RoHS |
|
|
Min Annular Ring |
3mil |
|
Min Drilling Hole Diameter |
6mil, 4mil-laser drill |
|
Min Width of Slot Hole (PTH) |
|
|
PTH Hole Size Tolerance |
±.003" (±0.08mm) - ±4mil |
|
SM Tolerance (LPI) |
±.003" (0.075mm) |
|
Test |
E test, flying probe or testing fixture |
|
Impedance tolerance |
±5% - ±10% |
|
SMD Pitch |
|
|
BGA Pitch |
|
|
Chamfer of Gold Fingers |
20, 30, 45, 60 |
|
Other Techniques |
Gold fingers |
|
Blind and Buried Holes |
|
|
peelable solder mask |
|
|
Edge plating |
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