Your Excellent Blank PCB Manufacturer in China
PCBMay is an old pro and dependable blank PCB manufacturer in China. We offer a well-qualified, professional and timely solution for your blank PCBs needs.
- Provides a professional Blank printed circuit board
- Accept Small MCQ
- 100% Blank PCB tested
- Fast and one-stop services
Blank PCB is Your Best Choice for Your Project
PCBMay is a preeminent blank PCB manufacturer and supplier in China. We have a broad range of blank PCB and other PCB products. Whether you require a trustworthy blank PCB and PCB assembly service, PCBMay is the ultimate place for you. We give blank PCB rates very affordable. We use unique PCB drawings and layouts to surpass a customer’s satisfaction.
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Types of Blank PCB Meet Your Requirements
The multi-layer blank PCB has different solder mask colors. Any board thickness dimensions are also available. Can withstand different changes.
The blank aluminum PCB is available in 1 to 2 layers. It consists of a band of copper foil, an aluminum base layer, an aluminum base membrane, and a dielectric layer.
Our double-sided blank PCB can be made of FR4, aluminum, and copper core materials. OEM services are available with this PCB.
LED- Strip Blank PCB can house 18 LEDs of the DURIS E5 line from OSRAM Opto Semiconductors. They are suitable with any LED from that category.
The electronic blank PCB is just a clear circuit board available from any installed elements to design an operative circuit board. It is an effective PCB and more efficient.
The PCB is 1.4″ long x 2.30″ wide made of .062″ FR-4 epoxy glass. All holes are plated through. The traces are wide to withstand numerous circuit changes.
Why Choose PCBMay for Your Blank PCB
We can present a one-stop blank PCB solution for various industries. PCBMay is a highly recommended blank PCB manufacturer and supplier. When you need a solid and durable blank PCB supplier, PCBMay is the ideal choice for you. We are a famous manufacturer of all blank PCB types. PCBMay achieves ISO, CE, and other standards.
PCBMay provides an exceptional blank PCB and other PCB assembly services. We commit ourselves to provide an outstanding blank PCB. PCBmay have an expert team and high-quality equipment, conceding us to produce the highest quality blank PCB. PCBMay implements a lead-free blank PCB and other PCB products.
Related Blank PCB Boards
Blank PCB Production Details As Following Up
- Production Facility
- PCB Capabilities
- PCB Materials
- Shipping Methods
- Payment Methods
- Send Us Inquiry
|Base Material||KB、Shengyi、ShengyiSF305、FR408、FR408HR、IS410、FR406、GETEK、370HR、IT180A、Rogers4350B、Rogers4000、PTFE Laminates(Rogers series、Taconic series、Arlon series、Nelco series)、Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4)|
|Board Type||Backplane、HDI、High multi-layer 、blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill.|
|Copper Thickness||Min. 1/2 OZ, Max. 10 OZ|
|Maximum Board Size||1100*500mm(43”*19”)|
|Min laser drilling size||4mil|
|Solder Mask||Green, Black, Blue, Red, White, Yellow,Purple matte/glossy|
|Surface Treatment||Flash gold(electroplated gold)、ENIG、Hard gold、Flash gold、HASL Lead free、OSP、ENEPIG、Soft gold、Immersion silver、Immersion Tin、ENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finger.|
|Min. Annular Ring||3mil|
|Aspect ratio||10:1(HASL Lead free、HASL Lead、ENIG、Immersion Tin、Immersion silver、ENEPIG);8:1(OSP)|
|Impedance control||±5ohm(＜50ohm), ±10%(≥50ohm)|
|Other Techniques||Blind/Buried Via|
|Via in Pad|
Here there’re many laminate material datasheets, they’re useful and helpful for you, please see them:
|SUPPLIER||PCB LAMINATE||TYPE||MATERIAL DATASHEET||TG||TD||DK(1MHZ)||DK(1GHZ)||DK(10GHZ)|
|Hitachi||MCL-BE- 67G||Modified Epoxy||DOWNLOAD||140||340||4.9||4.4||–|
|N4000-13EP SI||Modified Epoxy||DOWNLOAD||210-240||350||–||3.4||3.2|
|Stablcor||ST325||–||DOWNLOAD||Thermal conductivity:75w/m.k(with 1oz copper)|
|ST10||–||DOWNLOAD||Thermal conductivity:325w/m.k(with 1oz copper)|
|Bergquist||ht-04503||–||DOWNLOAD||Thermal conductivity:2.2w/m.k(with 1oz copper)|
PCBMay offers flexible shipping methods for our customers, you may choose from one of the methods below.
DHL offers international express services in over 220 countries.
DHL partners with PCBMay and offers very competitive rates to customers of PCBMay.
It normally takes 3-7 business days for the package to be delivered around the world.
UPS gets the facts and figures about the world’s largest package delivery company and one of the leading global providers of specialized transportation and logistics services.
It normally takes 3-7 business days to deliver a package to most of the addresses in the world.
TNT has 56,000 employees in 61 countries.
It takes 4-9 business days to deliver the packages to the hands
of our customers.
FedEx offers delivery solutions for customers around the world.
It takes 4-7 business days to deliver the packages to the hands
of our customers.
5. Air, Sea/Air, and Sea
If your order is of large volume with PCBMay, you can also choose
to ship via air, sea/air combined, and sea when necessary.
Please contact your sales representative for shipping solutions.
Note: if you need others, please contact your sales representative for shipping solutions.
On our website you can use the following payment methods:
Telegraphic Transfer(TT): A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. It’s very convenient to transfer.
Bank/Wire transfer: To pay by wire transfer using your bank account, you need to visit your nearest bank branch with the wire transfer information. Your payment will be completed 3-5 business days after you have finished the money transfer.
Paypal: Pay easily, fast and secure with PayPal. many other credit and debit cards via PayPal.
Credit Card: You can pay with credit card: Visa, Visa Electron, MasterCard, Maestro.
Your Number 1 Blank PCB Supplier
PCBMay concentrates on the study, layout, production, and marketing of a blank PCB. We have the widest choice of PCB products, and we also offer an acknowledged PCB assembly service. Whether you require PCB products and electronic components for your business, PCBMay is the ultimate solution for you.
PCBMay blank PCB is suitable in various commercial and industrial applications. You can guarantee the best performance and stable function with PCBMay blank PCB. They are available in different dimensions. Additionally, PCBMay blank printed circuit board can be customizable with any design.
PCBMay is available in any OEM and ODM service. Our blank PCB comes with different solder mask colors, such as.
A blank PCB brings additional benefits and pleasant advantages. They have solid colors and excellent brightness conditions. Whether you need a reliable blank PCB supplier, PCBMay will be your great solution. We can follow your layout, designs, and other specs.
We have several types of blank PCB such as LED strip PCB, electronic PCB, battery charger PCB, high-frequency PCB, blue solder mask PCB, ceramic PCB, another more.
PCBMay is one of the professional blank board manufacturers and suppliers. We can meet your unique and particular standards. PCBMay can give you a satisfying blank PCB and other PCB services.
We are the best place to count whenever you need a high-quality blank PCB. You can always expect a fast and quick response from our friendly staff. We have 24/7 hours of online services to accommodate your inquires.
Please get in touch with us directly to get more information!
Blank PCB: Ultimate FAQ Guide
A Blank board is the first board on which no components have been installed. Manufacturers or businesses want this kind of board to configure their preferred components to improve the board’s overall performance.
PCBMay is widely regarded as the finest manufacturer of blank printed circuit boards in all of China. Our clients often contact us with a slew of queries about blank circuit boards. We have compiled a list of some of the most frequently asked questions and decided to respond to them.
- What Is A Blank PCB?
- How Many Different Kinds Are There Of Blank PCB?
- What’s The Purpose Of Using A Blank PCB?
- What Materials Make Up A Blank PCB?
- What Colors Does Blank PCB Come In?
- How To Design A Blank PCB Schematic?
- What Is The Proper Way To Solder A Blank PCB?
- How To Put Components On A Blank PCB?
- What Is Blank PCB Milling?
- How To Properly Mill Blank PCB?
- What Are Some Of The Applications For A Blank PCB?
- How Thermally Conductive Is A Blank PCB?
- What Is The Copper Thickness Of The Blank PCB?
- How To Benefit From Blank PCB?
- In What Ways Does A Blank PCB Surrounding Affect It?
- What Methods Are There For Testing A Blank PCB?
- What Are The Signs That A Blank PCB Has Been Damaged?
- What Are The Drawbacks Of A Blank PCB?
- How To Locate A Reliable Blank PCB Supplier In China?
- Where To Buy Blank PCB Boards?
What Is A Blank PCB?
A blank PCB is a bare circuit board in which no electronic parts are put on the board. Thus, the blank copper PCB circuit board is capable of carrying out your demands. Copper-plated circuit boards are a common term used by manufacturers to describe bare PCB boards.
Simply stated, a bare PCB is an empty circuit board devoid of any connections or components used in real circuit board assembly. It is termed blank PCB as there is a coating of copper plating surrounding it.
We must not overlook the copper plating that has been applied. This characteristic distinguishes blank circuit boards.
When someone is constructing a PCB, an empty board is an essential component. Without a bare board to receive the circuitry and lines, the device would not conduct electricity or data correctly.
To utilize an unfilled PCB, the users usually put a layout on the panel to depict the circuits. Afterwards, they insert holes and components to ensure the board correctly works.
How Many Different Kinds Are There Of Blank PCB?
When it concerns PCB, there is a number you can select from to suit the requirements of your device, from single-layer PCBs to multilayer and even flexible PCBs. You must analyze or contact a professional before choosing which bare PCB is appropriate for you.
These are the kind of Blank PCB accessible on the market-
Multilayer Blank PCB
What’s The Purpose Of Using A Blank PCB?
A blank board acts as the basis for the essential components that will form the actual functioning PCB. It’s a blank canvas utilized to put crucial elements. A bare one is worthless if it is devoid of all necessary components.
Without a bare board, the connections and wires will not be suitable, preventing electricity and data from flowing correctly through the machine. A blank PCB is required to arrange components correctly and therefore enhancing the effectiveness of the gadget. Additionally, a blank PCB offers a great deal of flexibility.
What Materials Make Up A Blank PCB?
The boards are not completely copper-clad, but the copper coating offers good heat resistance. While bare PCBs are the foundation of any device, they need additional elements like silicon to guarantee their longevity and stability.
You can use various materials to construct a blank PCB, but metal is the most common. It indicates that the panel’s exterior has been copper-coated, which is beneficial to the board’s performance.
Blank PCB Materials
Copper is a critical criterion because it is very resistant to temperature fluctuations. As a result, the board has an easier time dealing with the electricity sent during use. So, the board is less likely to deform due to heat.
However, depending on what the individual performs, the standard size may not be appropriate. Because so many individuals and businesses rely on conventional circuit boards, creating a custom blank electrical circuit could be prohibitively expensive.
To solve this, the board’s size may be decreased manually without affecting the board’s overall efficiency.
What Colors Does Blank PCB Come In?
While many different colors are available, the most common color for a blank PCB is brown copper. This is mainly because copper is used on the board. The circuit board also has the hues green, blue, and red as solid accents.
When the wire is placed on the panel, dyes or other chemicals are used to create various colors, but they all work the same.
Colors Of Blank PCB
How To Design A Blank PCB Schematic?
Different software can generate your blank PCB schematic. Constructing an empty PCB board with Eagle is a laborious process. But when done correctly, it is straightforward.
To begin, get the Eagle software and set it up on your computer. Eagle’s control panel is accessible after installation.
A new project can be started by simply selecting it in the ‘control panel.’ Rename the project by selecting it with the right mouse button and then clicking on a new name. Change to a New Schematic.
Designing Your Blank PCB Board Schematic
Choosing New Schematic opens a blank canvas where you can design your board’s schematics. Before inserting anything into the design, check the grid size. To insert elements to the schema, choose Add Option.
Now, in the schematic editor, click on the Net option to link all components. Remember to save the schematic. Select the sections you like the most and click OK. Now you may finish the circuit by adding all the required elements.
Blank PCB Board Layout Design
To create the PCB layout, click on the Switch to Board button. You will notice a new window with a large dark area. A grey region is seen on the left. Here is your Board Section, and this is your PCB Layout Editor. Replacing all grey components with blackboard components.
Make connections between pins using the Route tool. Check for problems once you finish the connections. Once saved as an a.brd file, the PCB board can be manufactured.
Blank PCB Schematic
What Is The Proper Way To Solder A Blank PCB?
Soldering is the connecting of two or more objects by melting lead or a filler substance. Soldering is ideal for connecting electrical components without damaging them. Soldering irons for simple tasks is fine. But industrial manufacturing requires sophisticated machinery.
Soldering is an essential operation at its foundation. Simple soldering jobs need just a soldering iron, solder, and the materials to be soldered. A soldering iron is a tool that melts the solder and joins two parts together.
There are several kinds of solder, but it is typically a lead or tin alloy with copper or silver, with a low melting temperature. The soldering iron heats the metal, which is subsequently utilized as a glue to join components. As the soldering metal solidifies, it re-hardens into one significant form.
Using the correct solder and soldering technique may extend the life of your PCBs beyond ten years. You may also need to apply a manufacturer-applied conformal coating. Also, keep your boards dry and store them properly.
This video will demonstrate how to solder a blank PCB in great detail.
How To Put Components On A Blank PCB?
Once you have finished building your board and select your preferred part, it is time to figure out how to best position the elements on the board. This phase may be difficult since it affects how you use the area on your board design.
Listed below are specific suggestions on how to improve component placement for manufacturing and design needs.
- Orient related components together.
- Avoid putting parts on a board’s solder side.
- You should try to keep your SMT components together and your vias on the board’s top side.
- When using combined technology, manufacturers may need an additional procedure to epoxy base components (SMT and PTH).
- You should only leave one trace on each land.
- This may make the inspection, rework, and testing more complex.
- Before using any parts in a wave solder assembly, be sure your manufacturer has authorized them for absorption in a solder solution.
Components Put Up On PCB
See how components are placed on a blank PCB in this video.
What Is Blank PCB Milling?
Blank PCB milling is the process of extracting copper from a PCB sheet so that the pads, signal lines, and structures may be recreated using patterns from a design file for a digital circuit board. The PCB milling technique is subtractive, much as the more popular and well-known chemical PCB etching method.
It is possible to argue that etching is simpler than milling. However, this argument falls flat when trying to make SMDs with a smaller pitch. When faced with this scenario, the only choice is to mill the material.
Milled Blank PCB
How To Properly Mill Blank PCB?
After several days of testing, the appropriate PCB milling technique works. Hopefully, these suggestions will help everyone mill a blank PCB.
Using the homing function makes it easier to establish your work settings.
The CNC advances the gateway to the selection switch activation point and then resets the device to blank parameters. After a steam generator, you can move the cutter head properly.
The equipment used to drill and cut the PCB may tear the copper, ruining the circuits and rails.
Create a Milling Blank PCB
There are numerous simple changes you can make to your panel arrangement to increase milling dependability. The insulating cuts are 0.2-0.3 mm.
Circular pad tracing may be challenging. A thin ring can raise the entire ring during drilling. This is a little better choice than using larger rectangular pads and sheets.
Plan of Recover
The amount of worthless boards produced during blank PCB milling is one of the most irritating aspects. You must suffer early failures and occasionally give up after a string of setbacks.
A workaround that enables you to use the generated PCBs even though the process fails must be built. Before mounting the white PCBs, spray them with a thin layer of lacquer to fix any flaky cuts. Manually scraping the insulation lines may heal even microscopic wounds that did not damage the paint finish.
PCB Milling Process
What Are Some Of The Applications For A Blank PCB?
No gadget can utilize a blank PCB. You can customize the blank PCB by selecting the components, attaching them, and inserting them into your machine.
Here are some PCB applications:
- Medical Devices
- Consumer Devices
- Commercial Equipment
- Auto Components
- Aviation Parts
- Naval Applications
- Security and Safety Equipment
How Thermally Conductive Is A Blank PCB?
Conducive material, insulators, and attached components make up a PCB. Each PCB material has a unique thermal conductivity. The changing thermal conductance is included in the thermal conductivities of a PCB.
PCB Thermal Conductivity
Smaller components mean less natural heat dissipation. A MOSFET in SOT-23 has less space for its temperature probe than those in TO-220. Thus, the size of elements placed on a PCB affects heat transfer.
Technically, thermal vias are pores designed to disperse heat. It is like letting steam escape from your oatmeal rather than containing it.
Internal copper layers may also affect heat dissipation rate and direction. Copper thermal conductivity is 355 W/m-K, FR-4 is 0.25 m-K. Multiple interior copper layers reduce the PCBs effective heat conductivity.
What Is The Copper Thickness Of The Blank PCB?
Copper is a critical PCB component since it determines its functioning and the range of possible applications. PCBs are mostly made using the 1 ounce of copper remaining after all of the processing is completed.
In addition, PCB makers consider this to be a standard measurement of board thickness. The board will require more than 1 oz copper if current flows through it.
It is not uncommon to see structures with copper thickness varying from 100 to 400 microns on empty PCB. Thermal control and high current outputs both benefit significantly from thick copper PCBs.
How To Benefit From Blank PCB?
Once a Blank PCB is finished, it offers many advantages for a check. Make sure to examine the blank transistor after it has been assembled thoroughly. Performing these stages in the manufacturing process avoids several issues. A little upfront investment may save a lot of money in the long run on maintenance and operations.
Similarly, empty circuit board checking helps in early defect identification throughout manufacturing. Identifying the issue involves identifying and resolving its root cause.
A problem found during the obey process can be tough to resolve. You can not figure out what went wrong when the components surround the circuit board. Initial trials help determine the cause.
Monitoring also simplifies the process. Faults found and corrected during concept development will not impact subsequent manufacturing phases.
In What Ways Does A Blank PCB Surrounding Affect It?
Blank PCBs last longer in the atmosphere than others. The amount and location of chlorine atoms in a PCB molecule determine how easily it can be degraded.
PCBs are degraded mainly by sunshine or microbes. PCB congeners’ persistence rises with the number of chlorine atoms. Sunlight can help break down PCBs in the air, water, and soil.
If PCBs are abundant in the atmosphere, they will interact with ozone or water, forming a toxic gas. The processes eliminate chlorine atoms, among other things. The amount of chlorine atoms affects reaction time. For compounds containing 1–5 chlorine atoms, it takes 3.5 – 83 days to break down 50% of the original quantity of PCBs.
In water, sunlight breaks down PCBs (photolysis). To break down molecules containing 3 – 4 chlorine atoms in shallow water under summer sunshine requires 17 – 210 days to break down half of the original quantity.
PCB Degradation In Atmosphere
Microorganisms mainly degrade PCBs in soil and sediment. Microorganisms may break down PCBs in soils and, to a lesser degree in water, whether oxygen is present in such environments.
What Methods Are There For Testing A Blank PCB?
Blank circuit boards are tested for a variety of reasons. It acts as the circuit board’s primary framework. The blank circuit board could malfunction during the wiring and component installation, resulting in many issues.
Here are a few industry-standard methods for testing Blank PCBs-
The AOI Tester is a widely used device in the PCB manufacturing industry; You can find it almost in any facility.
Flying Probe test
A flying probe tester has long been in use as an automated testing tool. Flying probe testers offer many benefits over other types of automation testing equipment in particular applications.
A copper foil thickness tester measures the material’s thickness quickly and precisely.
PCB Copper Thickness Tester
A trained technician can use an impedance tester, an electrical instrument, to determine the resistance of a ground loop. As a result, ensure that it is set low enough to activate the protective mechanism when a problem is detected.
Measurement of metal thickness in a PCB manufacturing process requires a metal thickness spectrometer, which is quick and precise.
What Are The Signs That A Blank PCB Has Been Damaged?
If a blank PCB is not working, there are two methods to find out. Electrical testing is one of them. The second step is to conduct a resistance test. When testing an empty PCB board, it is essential to keep in mind the insulation and integrity of the board’s electrical connections.
Even though electrical testing is complex, it is a frequent occurrence in everyday life. Instead of relying only on a single test, some businesses may use a hybrid approach.
Blank copper PCB board makers often utilize “test racks” for goods with a particular project size. Each circuit board connecting surface is tested using spring-loaded pins in this test. Fixed fixture testing is quick and easy, taking only a few seconds to complete. Enormous costs and a lack of flexibility, however, are the two most significant drawbacks.
What Are The Drawbacks Of A Blank PCB?
There are several disadvantages to using a blank PCB as well. Those are:
- The finish on PCBs that are skewed.
- Repairing the damage is difficult, if not impossible.
- Once printed, you cannot revise the design.
- The production of small blank PCB is challenging.
How To Locate A Reliable Blank PCB Supplier In China?
Finding a reliable blank PCB board supplier in China is difficult. You must be aware of PCB, price, and certifications. Here are a few things to look for when choosing a blank PCB provider for your next device.
Quality is often a factor to consider when buying PCBs. A high-quality PCB must-have features include elevated design, increased communication lines, excellent conductivity, and long-term durability. So, be sure the PCB you are considering fits your needs.
Standards and Approvals
Manufacturers must adhere to UL, ISO, and IPC PCB quality requirements. UL 94V-0 standard fire rating is one item to consider when purchasing PCB. Notably, manufacturers provide certifications of compliance with every shipment.
Blank PCB Board Price
The cost of a PCB depends on its quality and design. Adjusting the material or the solder mask material can influence the cost of PCBs. So, before purchasing a PCB, compare quality and pricing.
Experience is among the most critical factors that distinguish the finest PCB makers from the others. A manufacturer’s expertise shows the capacity to adjust and innovate. So make sure a manufacturer has expertise in servicing consumers in your sector.
Customer service is critical to any PCB manufacturer’s success. A manufacturer should welcome technical and consumer input. A consumer may check internet forums or ask around to see whether the manufacturer offers excellent customer service.
Where To Buy Blank PCB Boards?
Developing a blank printed circuit board is a time-consuming procedure best left to professionals. If you can not build one yourself, there is no reason not to buy one from a reputable supplier.
Several vendors can supply you with blank PCB boards. You can purchase it on eBay. PCBMay is a renowned provider of point-blank 2 PCB, blank motherboard PCB, and other kinds of blank PCBs.
A blank PCB serves as the foundation for all other PCBs. It is not a simple task to choose a suitable blank PCB. Trying to track it down on your own can be time-consuming as well as expensive.
PCBMay is China’s biggest PCB vendor. We have a team of experts that can help you locate the ideal blank PCB. Our customer support team is available around the clock to answer any queries about your PCB.