Product Information
Key Specifications/ Special Features
Carbon ink is printed on PCB surface as a conductor to connect two traces on PCB. For carbon ink PCB, the most important is the quality and resistance of carbon oil, meanwhile, the Immersion silver PCB and Immersion tin PCB cannot be printed carbon oil, because they are Oxidizing.Meanwhile, the minimum line space should be more than 0.2 mm so that it is easier to manufacture and control without the short circuit.
Carbon ink can be used for keyboard contacts, LCD contacts and jumpers. The printing is performed with conductive carbon ink.
Special Carbon Oil Process
1.The operator must wear gloves
2.The equipment must be clean, the surface shall not have dust, garbage and other debris
3.Silk speed and back to the ink speed suction pressure control in the best range. (Based on the printing effect as a test)
4.Screen stencil, scraper, carbon oil specific requirements in accordance with the requirements of engineering MI
5.Carbon oil must be mixing evenly before use, with a viscometer to detect the viscosity within the required range, the ink need timely closure after finish the use.
6.Before printing,all boards must be cleaned plate grease, oxide and other pollutants, all carbon plate carbon plate must be confirmed by the QA before the official production
7.Carbon board drying temperature 150 ℃ time 45 minutes. Carbon oil hole Drying temperature 150 ℃ Time 20 minutes
8.Carbon oil resistance measurement, resistance value of carbon oil should be less than 100 ohms, carbon line resistance should be less than 25Ω
9.After the release from oven, the operator should inform the QA to check the carbon resistance and do the adhesion test.
10.Each carbon oil screen version use max 2500 prints, must be returned to the network room re-drying the new version when up to 2500 times.
We believe that Carbon oil PCBA offers an unbeatable combination of quality, performance, and value. If you have any questions about this product or would like to learn more about how it can benefit your business, please don't hesitate to contact us. We are dedicated to providing excellent customer service and helping our customers achieve their business goals.
Thank you for considering Carbon oil PCBA. We look forward to the opportunity to work with you and help you achieve success.
Q1:How long can get the quotation?
A: Within 1 workday after get your manufacturing files.
Q2:What kind of PCB file format can you accept for production?
A:Gerber, PROTEL 99SE, PROTEL DXP, POWER PCB, CAM350, GCCAM, ODB+(.TGZ)
Q3:Are my PCB files safe when I submit them to you for manufacturing?
A:We respect customer's copyright and will never manufacture PCB for someone else with your files unless we receive written. Permission from you, nor we'll share these files with any other 3rd parties.
Q4:No PCB file/Gbr file, only have the PCB sample,can you produce it for me?
A: Yes,we could help you to clone the PCB. Just send the sample PCB to us, we could clone the PCB design and work out it.
Q5:What is Chuante lead time?
A:Sample:1-2 Layers: 5 to 7working days 4-8 Layers: 12 working days Mass production: 1-2 Layers:7 to 15 working days 4-8 Layers:10 to 18 working days
The leadtime is depends on your final confirmed quantity.
Q6:What payment do you accept ?
A:-Wire Transfer(T/T)-Western Union -Letter of Credit(L/C) -Ali Pay
-Credit Cart
Q7:How to get the PCBs?
A:For small packages, we will ship the boards to you by DHL,UPS,FedEx,EMS. Door to door service! You will get your PCBs at your home.
For heavy goods more than 300kg, we may ship your PC boards by ship or by air to save freight cost. Of course, if you have your own forwarder, we may contact them for dealing with your shipment.
Q8:What is your minimum order quantity?
A: No MOQ.
Q9:How about your factory production capacity?
A:we can provide 5000 square meter/week.
| Item | Specification |
| Material | FR-4, FR1,FR2; CEM-1, CEM-3,Rogers, Teflon,Arlon,Aluminum Base, Copper Base,Ceramic, Crockery, etc. |
| Remarks | High Tg CCL is Available(Tg>=170℃) |
| Finish Board Thickness | 0.2 mm-6.00mm(8mil-126mil) |
| Surface Finish | Gold finger(>=0.13um), Immersion Gold(0.025-0075um), Plating Gold(0.025-3.0um), HASL(5-20um), OSP(0.2-0.5um) |
| Shape | Routing、Punch、V-cut、Chamfer |
| Surface Treatment | Solder Mask(black, green, white, red, blue, thickness>=12um, Block, BGA) |
| Silkscreen(black, yellow, white) | |
| Peel able-mask(red, blue, thickness>=300um) | |
| Minimum Core | 0.075mm(3mil) |
| Copper Thickness | 1/2 oz min; 12oz max |
| Min Trace Width & Line Spacing | 0.075mm/0.075mm(3mil/3mil) |
| Min Hole Diameter for CNC Drilling | 0.1mm(4mil) |
| Min Hole Diameter for Punching | 0.6mm(35mil) |
| Biggest panel size | 610mm * 508mm |
| Hole Position | +/-0.075mm(3mil) CNC Drilling |
| Conductor Width(W) | +/-0.05mm(2mil) or +/-20% of original |
| Hole Diameter(H) | PTHL:+/-0.075mm(3mil) |
| Non PTHL:+/-0.05mm(2mil) | |
| Outline Tolerance | +/-0.1mm(4mil) CNC Routing |
| Warp & Twist | 0.70% |
| Insulation Resistance | 10Kohm-20Mohm |
| Conductivity | <50ohm |
| Test Voltage | 10-300V |
| Panel Size | 110 x 100mm(min) |
| 660 x 600mm(max) | |
| Layer-layer misregistration | 4 layers:0.15mm(6mil)max |
| 6 layers:0.25mm(10mil)max | |
| Min spacing between hole edge to circuitry pattern of an inner layer | 0.25mm(10mil) |
| Min spacing between board outline to circuitry pattern of an inner layer | 0.25mm(10mil) |
| Board thickness tolerance | 4 layers:+/-0.13mm(5mil) |
1) Independent R&D capabilities - Our team of experienced software and hardware engineers can design and develop custom electronic boards to fit your specific needs.
2) One-stop service - Our 8 high-speed and 12 high-speed placement machine production lines, as well as 4 plug-in production lines and 3 pipelines, provide a seamless, comprehensive manufacturing process for all our clients.
3) Quick response - We prioritize customer satisfaction and aim to provide quick, efficient service to meet all of your needs.








Company Profile
Xing Da is an one of the best professional manufactures and suppliers which SMT PCBA,DIP PCBA,PCBA Assembly, pcbs,fpc cable, Polyimide FPC,rigid-flex board,Carbon oil PCB,High Impendence PCB,Low Resistance Carbon PCB, High Resistance Carbon PCB,Alumina Ceramic PCB,Silicon Nitride Ceramic PCB,Aluminum PCB in Shenzhen, China.
Based on our self-dependent innovation and self-research, our company not only adopts international advanced technology, but also introduces perfected and advanced equipment and test machines from Japan and America. Now we have developed one of the top manufacturers with advanced technology and high strength in the field of ceramic pcb and carbon oil pcb.
Our PCB, PCBA (pcb assembly), Aluminum PCB, rigid-flex board, fpc, carbon oil pcb, cermaic pcb are widely used in high power LED, semiconductor laser, semiconductor cooler, communication devices, LGBT modules, RF and microwave devices, medical equipment, military radar, GPS antenna, Oscilloscopes, TV sets, auto ignition, fuel level sensors, automotive parts, electric tools, and game controllervoltage regulation system, missiles, satellites, helicopters, warships and other fields.
Exbition


We always like to join the electronic exhibitions as it is the best way to discuss more details and show our capabilities to our clients.
Factory Photoes
These are real pictures of our factory, welcome to visit our factory.




Our company's predecessor was a circuit board factory in Shenzhen dedicated to the mass production of PCBs. After more than 10 years of exploration and precipitation in the electronics industry, we have a professional engineering team and management and technical personnel with strong comprehensive strength.
We have an independent professional team responsible for checking the quality and safety of all newly developed products and products purchased in bulk by buyers. Each quality inspector is the first responsible person and expert for their products. They strictly control the entire process from purchasing raw materials to finished products to ensure the quality of our products.
Carbon ink is printed on PCB surface as a conductor to connect two traces on PCB. For carbon ink PCB, the most important is the quality and resistance of carbon oil, meanwhile, the Immersion silver PCB and Immersion tin PCB cannot be printed carbon oil, because they are Oxidizing.Meanwhile, the minimum line space should be more than 0.2 mm so that it is easier to manufacture and control without the short circuit.
Carbon ink can be used for keyboard contacts, LCD contacts and jumpers. The printing is performed with conductive carbon ink.
Special Carbon Oil Process
1.The operator must wear gloves
2.The equipment must be clean, the surface shall not have dust, garbage and other debris
3.Silk speed and back to the ink speed suction pressure control in the best range. (Based on the printing effect as a test)
4.Screen stencil, scraper, carbon oil specific requirements in accordance with the requirements of engineering MI
5.Carbon oil must be mixing evenly before use, with a viscometer to detect the viscosity within the required range, the ink need timely closure after finish the use.
6.Before printing,all boards must be cleaned plate grease, oxide and other pollutants, all carbon plate carbon plate must be confirmed by the QA before the official production
7.Carbon board drying temperature 150 ℃ time 45 minutes. Carbon oil hole Drying temperature 150 ℃ Time 20 minutes
8.Carbon oil resistance measurement, resistance value of carbon oil should be less than 100 ohms, carbon line resistance should be less than 25Ω
9.After the release from oven, the operator should inform the QA to check the carbon resistance and do the adhesion test.
10.Each carbon oil screen version use max 2500 prints, must be returned to the network room re-drying the new version when up to 2500 times.
We believe that Carbon oil PCBA offers an unbeatable combination of quality, performance, and value. If you have any questions about this product or would like to learn more about how it can benefit your business, please don't hesitate to contact us. We are dedicated to providing excellent customer service and helping our customers achieve their business goals.
Thank you for considering Carbon oil PCBA. We look forward to the opportunity to work with you and help you achieve success.
Q1:How long can get the quotation?
A: Within 1 workday after get your manufacturing files.
Q2:What kind of PCB file format can you accept for production?
A:Gerber, PROTEL 99SE, PROTEL DXP, POWER PCB, CAM350, GCCAM, ODB+(.TGZ)
Q3:Are my PCB files safe when I submit them to you for manufacturing?
A:We respect customer's copyright and will never manufacture PCB for someone else with your files unless we receive written. Permission from you, nor we'll share these files with any other 3rd parties.
Q4:No PCB file/Gbr file, only have the PCB sample,can you produce it for me?
A: Yes,we could help you to clone the PCB. Just send the sample PCB to us, we could clone the PCB design and work out it.
Q5:What is Chuante lead time?
A:Sample:1-2 Layers: 5 to 7working days 4-8 Layers: 12 working days Mass production: 1-2 Layers:7 to 15 working days 4-8 Layers:10 to 18 working days
The leadtime is depends on your final confirmed quantity.
Q6:What payment do you accept ?
A:-Wire Transfer(T/T)-Western Union -Letter of Credit(L/C) -Ali Pay
-Credit Cart
Q7:How to get the PCBs?
A:For small packages, we will ship the boards to you by DHL,UPS,FedEx,EMS. Door to door service! You will get your PCBs at your home.
For heavy goods more than 300kg, we may ship your PC boards by ship or by air to save freight cost. Of course, if you have your own forwarder, we may contact them for dealing with your shipment.
Q8:What is your minimum order quantity?
A: No MOQ.
Q9:How about your factory production capacity?
A:we can provide 5000 square meter/week.
| Item | Specification |
| Material | FR-4, FR1,FR2; CEM-1, CEM-3,Rogers, Teflon,Arlon,Aluminum Base, Copper Base,Ceramic, Crockery, etc. |
| Remarks | High Tg CCL is Available(Tg>=170℃) |
| Finish Board Thickness | 0.2 mm-6.00mm(8mil-126mil) |
| Surface Finish | Gold finger(>=0.13um), Immersion Gold(0.025-0075um), Plating Gold(0.025-3.0um), HASL(5-20um), OSP(0.2-0.5um) |
| Shape | Routing、Punch、V-cut、Chamfer |
| Surface Treatment | Solder Mask(black, green, white, red, blue, thickness>=12um, Block, BGA) |
| Silkscreen(black, yellow, white) | |
| Peel able-mask(red, blue, thickness>=300um) | |
| Minimum Core | 0.075mm(3mil) |
| Copper Thickness | 1/2 oz min; 12oz max |
| Min Trace Width & Line Spacing | 0.075mm/0.075mm(3mil/3mil) |
| Min Hole Diameter for CNC Drilling | 0.1mm(4mil) |
| Min Hole Diameter for Punching | 0.6mm(35mil) |
| Biggest panel size | 610mm * 508mm |
| Hole Position | +/-0.075mm(3mil) CNC Drilling |
| Conductor Width(W) | +/-0.05mm(2mil) or +/-20% of original |
| Hole Diameter(H) | PTHL:+/-0.075mm(3mil) |
| Non PTHL:+/-0.05mm(2mil) | |
| Outline Tolerance | +/-0.1mm(4mil) CNC Routing |
| Warp & Twist | 0.70% |
| Insulation Resistance | 10Kohm-20Mohm |
| Conductivity | <50ohm |
| Test Voltage | 10-300V |
| Panel Size | 110 x 100mm(min) |
| 660 x 600mm(max) | |
| Layer-layer misregistration | 4 layers:0.15mm(6mil)max |
| 6 layers:0.25mm(10mil)max | |
| Min spacing between hole edge to circuitry pattern of an inner layer | 0.25mm(10mil) |
| Min spacing between board outline to circuitry pattern of an inner layer | 0.25mm(10mil) |
| Board thickness tolerance | 4 layers:+/-0.13mm(5mil) |
1) Independent R&D capabilities - Our team of experienced software and hardware engineers can design and develop custom electronic boards to fit your specific needs.
2) One-stop service - Our 8 high-speed and 12 high-speed placement machine production lines, as well as 4 plug-in production lines and 3 pipelines, provide a seamless, comprehensive manufacturing process for all our clients.
3) Quick response - We prioritize customer satisfaction and aim to provide quick, efficient service to meet all of your needs.








Company Profile
Xing Da is an one of the best professional manufactures and suppliers which SMT PCBA,DIP PCBA,PCBA Assembly, pcbs,fpc cable, Polyimide FPC,rigid-flex board,Carbon oil PCB,High Impendence PCB,Low Resistance Carbon PCB, High Resistance Carbon PCB,Alumina Ceramic PCB,Silicon Nitride Ceramic PCB,Aluminum PCB in Shenzhen, China.
Based on our self-dependent innovation and self-research, our company not only adopts international advanced technology, but also introduces perfected and advanced equipment and test machines from Japan and America. Now we have developed one of the top manufacturers with advanced technology and high strength in the field of ceramic pcb and carbon oil pcb.
Our PCB, PCBA (pcb assembly), Aluminum PCB, rigid-flex board, fpc, carbon oil pcb, cermaic pcb are widely used in high power LED, semiconductor laser, semiconductor cooler, communication devices, LGBT modules, RF and microwave devices, medical equipment, military radar, GPS antenna, Oscilloscopes, TV sets, auto ignition, fuel level sensors, automotive parts, electric tools, and game controllervoltage regulation system, missiles, satellites, helicopters, warships and other fields.
Exbition


We always like to join the electronic exhibitions as it is the best way to discuss more details and show our capabilities to our clients.
Factory Photoes
These are real pictures of our factory, welcome to visit our factory.




Our company's predecessor was a circuit board factory in Shenzhen dedicated to the mass production of PCBs. After more than 10 years of exploration and precipitation in the electronics industry, we have a professional engineering team and management and technical personnel with strong comprehensive strength.
We have an independent professional team responsible for checking the quality and safety of all newly developed products and products purchased in bulk by buyers. Each quality inspector is the first responsible person and expert for their products. They strictly control the entire process from purchasing raw materials to finished products to ensure the quality of our products.

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