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Venture
Your Leading Color PCB Supplier

High-Quality Color PCB

  • Wide range of color PCB available
  • High-end color PCB
  • Excellent customer service
  • Fast delivery
Venture Red PCB looks professional and bold. Try them out to achieve an outstanding board.
orange PCB
At Venture, we can customize and optimize orange color PCBs according to your needs.
This coppery and dark-colored yellow solder mask is the best choice for fantastic routing.
Venture Green PCB prevents different types of mistakes in a mixed assembly that may occur.
This Venture blue PCB we offer resembles the same Arduino blue color. Avail blue PCB now!
Venture purple PCB we can offer is designed to easily see the traces when troubleshooting.
Venture White PCB is manufactured for use in most LED PCB applications with metalcore.
Prevents insulation deterioration caused by external environmental factors like dust and moisture.

Venture Color PCB

Venture color PCB is the color of the solder oil or solder mask.

We manufacture a wide range of color PCB for different industries around the world.

Venture is a professional color PCB manufacturer and supplier for more than 10 years.

As a leading manufacturing factory, we can accommodate to produce a wide range of color PCB.

We are experts in most red PCB, orange PCB, yellow PCB, green PCB, blue PCB, purple PCB, white PCB, and black PCB.

Just send us your detailed requirement for your color PCB and we will send you an instant quote.

Venture: Your Leading Color PCB Supplier in China

Venture is a reliable color PCB manufacturer and supplier in China for more than 10 years.

As a leading provider of color PCB, Venture offers standard color, the green PCB.

With the help of our advanced technology and skilled design team, we can now offer different PCB colors. These are yellow, red, orange, purple, blue, white, and black PCB.

In fact, Venture color PCB became famous on the market at a very reasonable price.

In our factory, Venture has three main categories when it comes to PCB colors.

  • PCB colors
  • flexible PCB colors
  • rigid-flex PCB colors

Venture offers a wide array of color PCB if you are working on selecting the best PCB for your project.

Each Venture color PCB we offer is manufactured with high-quality materials.

Thus, you are assured that we can give you an outstanding quality color PCB for projects.

Selecting the best PCB colors is essential during your design phase.

Choose Venture color PCB from red, orange, yellow, blue, or green.

No matter what you need for your project, we have a lot of strict quality control, X-ray equipment, advanced AOI, and production experience.

Venture will be your best color PCB designer for your project.

Contact us now!

Color PCB: The Ultimate FAQ Guide

Color-PCB-The-Ultimate-FAQ-Guide

This guide covers all information you need to know about color PCB.

So, if you have any question about color PCB, you will find the answer right here.

Keep reading to learn more.

What is Color PCB?

Color PCB refers to boards with different pigmentation.

The solder mask color determines the PCB color and there are various color choices, including green, red, blue, yellow, orange, purple among others.

You should choose a PCB color that ensures superb contrast to the inlaying copper conductors, making them easily recognizable.

Color PCB

Color PCB

What is the Role of Solder Mask in Color PCB?

Solder mask is the colored ink that you will print directly on the copper foil of the printed circuit board.

There are different PCB solder mask colors that you can print directly on the copper foil of the PCB.

Here are the roles that the solder mask performs on the color PCB:

Prevent Trace Disconnections

You will apply the solder mask on the copper traces to prevent any form of disconnection on the copper traces. In other words, it helps in bonding of the copper traces on the color printed circuit boards.

Prevent Short Circuits

As much as it fosters proper connection between the copper traces, you can use the solder mask to prevent short circuits. With the solder mask in place, you will prevent short circuits which usually comes as a result of bridge connections.

Reduce Copper Ion Pollution

Copper is one of the types of metals that produces ions that contaminate water and may lead to diseases. You should apply the solder mask over the copper materials to reduce exposure of copper ions from polluting the environment.

Prevent Insulation Deterioration and Corrosion

Apart from protecting the exposure of copper to the environment, solder masks will also cover the coper from environmental factors.

In other words, it will keep the dust and moisture particles from interfering with the copper and causing deterioration and corrosion.

High Insulation

When it comes to efficiency, the solder mask will prevent leakage of signals from the copper circuits on the PCB.

It will increase the density of the PCB circuits thus promoting proper conduction of electric signals through the PCB.

Which are the Different Color PCB Solder Mask Types?

There are different types of color PCB solder masks that you can opt for depending on the application and cost specifications.

You ought to understand that the different types of solder masks are also available in different colors.

Here are the different types of color PCB solder masks that you can choose from.

Liquid Epoxy Solder Mask

This is the most basic type of solder mask which uses silkscreens to print liquid epoxies over the printed circuit board. You should opt for this solder mask due to the low-cost, thermosetting polymer ability that hardens during thermal curing processes.

Liquid Photo-Imageable Solder Mask (LPISM)

This type of polymer employs the photolithography process with a liquid or a dry type of solder mask. You can either silkscreen it as an epoxy, or spray it over the surface which is a cheaper mode of application.

Dry Film Solder Mask

You will apply the dry film solder mask using a similar method as LPSM in different sheets of dry solder masks.

You can also employ the vacuum lamination process which will ensure that the dry solder mask adheres to the PCB.

Top and Bottom Side Masks

You will place this type of the solder mask on either the top side or the bottom side of the PCB. It does not refer to any particular fabrication process or specific materials for the solder masks.

Does PCB Solder Mask Color Affect the Performance of Color PCB?

You will determine the color of your solder mask by looking at the color of the dye on the solder mask materials. In other words, the color of the solder mask serves the purpose of a color with no effect on performance.

The color of the solder mask on the PCB design will affect the resolution of the printed circuit boards. Apart from that, it will also guide you on proper color combination in order to get a proper resolution.

In addition to that, the color also affects the thickness of the solder mask with green making the thinnest solder mask.

Which are the Different Types of Color PCB?

When it comes to choosing colors, you can either chose the color you want or let the designer decide. In other words, the choice of the color of your PCB will not affect the overall performance of the PCB.

Here are the different types of solder masks colors that you can opt for on your PCB.

Blue PCB

You can opt for the blue color on the solder mask of your printed circuit board coming second to the green color.

Blue offers a very good contrast between the solder mask and the copper traces thus increasing ease of assembly and repairs.

Red PCB

You can also opt for the red color on your PCB due to the boldness and professional look. Apart from that, the red color also offers perfect contrast in the traces, planes, and spaces on the board.

You will definitely spot any form of damage on the red PCB as soon as you begin inspection.

Black PCB

Settling on the black color for the PCB simply means that you are constructing a complicated type of PCB. It makes it extremely impossible to tell the difference between the planes, empty spaces, and traces on the PCB.

You can only identify the problem on the PCB by tilting it under a beam of light during the inspection process.

White PCB

You should avoid white color on the PCB because it does not show any form of contrast on the circuit board. It is also difficult to determine the contrast or spot damages on the white PCB even over a beam of light.

Purple PCB

As unique as it is, the purple color PCB is quite costly to have on the printed circuit board. It improves the overall workability on the PCB with proper contrast between the spaces, traces, and planes.

 Purple PCB

Purple PCB

Yellow PCB

Yellow color will also provide a spectacular background of the PCB with great distinction between the traces, planes and spaces. You can compare its efficiency to the green color on the PCB with ease and efficiency in its workability.

Green PCB

Green color circuit board is the universal color for the printed circuit boards because it is easy to use. It provides perfect contrast between the planes, traces, and spaces thus improving ease of operating and managing the PCB.

What are the Key Benefits of the Best Color PCB?

Since the color of the PCB solder mask does not affect performance in any way, the focus is on color contrast. With the best color for your PCB solder mask, you will experience quite a lot of benefits with the PCB.

Here are some of the advantages of using the best color PCB.

Higher Density

Having the best color for the solder mask on your PCB will definitely increase the density of the copper traces. It will reduce leakage of current and signals flowing through the copper traces thus boosting the density of current flow.

Higher Reliability

You can rely on the best solder mask color to provide you with very high levels of reliability thus boosting PCB performance. In addition to that, it makes the process of inspecting faults on the copper traces easy and simple to conduct.

Good Designability

You will also be in a better position to decide on the requirements for various properties through standardization and normalization.

With respect to the great contrast between PCB components, enabled by great colors, designing becomes very simple.

Great Maintainability

You will also have it easy during the maintenance process of the PCB, you will definitely spot damages on the PCB. This is only possible with proper color choices thus enhancing the ability to do proper maintenance on the board.

Assembly Ability

You will also have an easy time in the assembly process of the color PCB due to ease of mounting. It will be easier to identify the mounting spots on the circuit with the help of clear distinctions by the colors.

Is there Standard Thickness of Color PCB?

No, there is no standard solder mask thickness of the color PCB. The thickness of the solder mask will definitely depend on the thickness of the copper traces on your PCB.

On empty areas of the board, the DPSM and LPSM thickness will definitely vary with the location. In most of the color PCBs, you can use the typical thickness of the solder mask at 0.8 mils.

As you go towards the edges of the copper traces, you will note that the solder mask becomes thinner. It can be as thin as 0.3 mils or even less depending on the application specifications.

Despite the freedom of determining copper thickness, you will note that most solder masks are 0.5 mils thick.

What are Factors that Influence Color PCB Material Selection?

The type of materials that you will use on the color PCB will definitely affect how the PCB performs. It is also important to pay attention to the material selection of the color printed circuit boards.

Here are some of the factors that influence material selection for the color PCB.

Thermal Reliability

Here, you will look at the capabilities of the materials to perform under various temperature ranges. You might need materials of higher temperature ratings other than the standard temperature performance.

Atmospheric Reliability

You should also look at the ability of the materials to perform under specific atmospheric conditions without overheating.

In other words, you should have materials that pass tests for different atmospheric conditions under varying applications.

Signal Performance

The solder mask materials must be a very good insulator to prevent leakage of the current and signals from copper conductors. This will enhance the overall performance of the PCB as it will increase the current density within the copper circuits.

Mechanical Properties

You should also consider the physical composition of the materials and its ability to withstand physical stresses.

In essence, the solder mask should protect the integrity of the copper traces and must have superior mechanical properties.

Color Printed Circuit Board

Color Printed Circuit Board

How do You Perform the Curing Process of Color PCB?

During the manufacturing process of the PCB, it is very important to place the solder over the copper traces.

Here is process that you can follow in order to properly cure the solder mask over the copper traces.

Post Processing

You will begin with getting rid of the uncured resins from the surface of the color PCB.

One of the ways is to submerge the PCB within a container of isopropyl alcohol to loosen unexposed resin. After that, you will rub, wash and then rinse it off using a paper towel to ensure it is clean enough.

In case of through holes within the PCB, you may need a pin to poke out resins thus ensuring a clean PCB.

Curing Process

After removing all the underexposed resins, you can proceed with the curing process of the PCB.

You will apply any color of the solder mask on the PCB either by spraying or other application processes.

After that, you will expose the PCB to UV light for about a minute. It will help in ensuring that the colored solder mask is hardened and fully cured on the PCB.

Are there Multi-Color PCBs?

Yes, you can have a blend of different colors on the printed circuit board. Since the color of the PCB does not have an effect on the PCB performance, you can blend different types of colors.

You should, however, consider the contrast that the colors will generate on the printed circuit board. The aim is to make every aspect of the PCB surface as distinct as possible by using the colors.

Such considerations will improve the identification process of the components and copper traces in case of damages.

What are the Essential Features to Consider when Choosing Color PCB Layout Software?

There are particular features that you will have to consider when choosing a good color PCB layout software. You will increase the efficiency of the designing process by ensuring that you have the best type of designing software.

Here are the essential features that you need to consider when choosing a software for color PCB layouts.

  • Schematic Capture
  • Automatic DRC
  • Forward and Backward Annotation
  • Assisted Routing
  • Auto Routing
  • Auto Placement
  • Real-time Component Data
  • Export Options
  • DFM Importation
  • Signal Analysis
  • Thermal Analysis
  • 3D Visualization
  • ECAD – MCAD Integration
  • Panelization Design

Which are the Common Surface Finishes for Color PCB?

Color PCB surface finishes are coatings between components and the bare circuit boards. You will apply a surface finish to ensure solderability and also to protect the exposed copper circuitry.

Here are the main types of surface finishes that you can have for the color PCB.

  • Hot Air Solder Level (HASL) Surface Finish
  • Lead-Free Hot Air Solder Level (HASL) Surface Finish
  • Organic Solderability Preservative (OSP) Surface Finish
  • Immersion Silver (Au) Surface Finish
  • Immersion Tin (Sn) Surface Finish
  • Electroless Nickel Immersion Gold (ENIG) Surface Finish
  • Electroless Nickel Electroless Palladium Immersion Gold (ENEPIG) Surface Finish
  • Electrolytic Wire Bondable Gold Surface Finish
  • Electrolytic Hard Gold Surface Finish

How do you Apply LPI Solder Mask on Color PCB?

In case you settle for the LPI type of solder mask, there are specifications for its application.

Here are the steps that you can follow to successfully apply the LPI solder mask on color PCB.

Drilling of Holes

After etching the outer layer of copper from the color PCB, you will proceed with the drilling and plating of holes.

You will clean the surface to ensure proper bonding in a clean environment without dust and debris falling on them.

Application of Uncured Liquid Mask

You will then place the PCB in a vertical position on a rack stand and ensure it maintains the vertical stand.

After that, you will cover both ends of the color PCB surface with uncured liquid masks while maintaining vertical stand.

You will place the color PCB inside an oven to ensure that it dries and doesn’t run off.

Curing the Mask

As soon as that is complete, you will place it under UV light which will cure the mask. You will pass the UV light through a film that is aligned with the color PCB panel.

You must maintain clear films in areas that you would like to cure and dark apertures on other areas. The dark apertures will help in blocking UV light from curing the mask under the unwanted areas.

After that, you will align the color PCB and then wash away the uncured mask from the color PCB. Finally, you will place it in an oven which will completely cure and harden the solder mask.

Can you Fabricate Rigid-Flex and Flexible Color PCB?

Absolutely. You can fabricate any type of color PCB including the flexible and the rigid-flex color PCB.

In other words, there are no limitations when it comes to the fabrication of the color PCB.

Rigid-Flex Green PCB

 Rigid-Flex Green PCB

Is Impedance Control Possible in Color PCB?

Yes, impedance control is possible in the color PCBs. It involves matching properties of substrate materials with the trace dimensions and locations.

This will ensure that the impedance if the trace signals remain within a particular percentage of specific values. It will also enhance the color PCB and provide it with repeatable high frequency performances.

What is the Difference Between Impedance Watching and Impedance Control in Color PCB?

There are different aspects of service that you have to look at when it comes to impedance control.

Here is a comparison between impedance watching and impedance control on the color PCBs.

Impedance Watching

In this case, the designer will outline impedance control as the PCB provider adjusts trace widths and dielectric heights.

It is a factor that the manufacturer must approve before he or she begins the whole manufacturing process. You can use a time-domain reflectometry to help in testing impedance on the color PCB.

Impedance Control

You will request for impedance control when the design has tight impedance tolerance that could be tough to hit. It ensures caution on the manufacturing of the color PCB especially when the manufacturers capabilities are fully stretched.

How do you Specify Color PCB Impedance Control?

You can specify impedance control of the color PCB by looking at a number of specifications and values.

Some of the most important specifications that you need to consider are:

  • Types of materials
  • Weight of Copper
  • Number of Layers

In addition to that, you will also have to specify additional values for different parameters such as:

  • Target Impedance
  • Trace Widths
  • Trace heights
  • Layers that the Impedance Traces are on
  • Spacing between copper traces and copper components

What Factors Influence Impedance Control During Color PCB Design?

There are a few factors that affect impedance control during the designing process of the color PCBs.

Here is a breakdown of the kind of effect these factors have on impedance control during PCB design.

Trace Width

Here, you will look at the width of the copper foil in addition to the coating on the copper foil. An increase in the trace width of copper will translate to a fall on the impedance.

There are other factors to consider in this case including temperature and capacity rise.

Copper Thickness

You will also look at the copper thickness where an increase in copper thickness leads to a decrease in impedance. Implying that, you will increase or decrease the impedance by controlling the thickness and weight of copper traces.

Dielectric Thickness

Here, you will realize that an increase in the dielectric thickness will translate into an increase in impedance. You can simply reduce the thickness of the insulating materials in case you want to reduce or decrease impedance.

Dielectric Constant

Dielectric constant will vary inversely to the frequency and hence the impedance of the color PCB. Implying that an increase in dielectric constant will lead to a decrease in frequency and impedance of color PCB.

Which are the Common Color PCB Size?

In manufacturing of color PCBs, the dimensions of the PCB play a huge role especially when it comes to cost. Apart from the cost, you will also look at the size of the PCB in accordance to the functional specifications.

Here are some of the most common dimensions of Color PCB to consider.

  • 18 X 24″ (457 x 610mm)
  • 18 X 21″ (457 x 533mm)
  • 21 X 24″ (533 x 610mm)

In addition to performance specifications, the number of components will also affect the size of the color PCB.

Is it Necessary to Clean Color PCB Assembly?

Yes, cleaning of the color PCB assembly is one of the most important factors that you need to adhere to. Cleaning of the color PCB assembly involves proper removal of the flux and resin residues from the surface.

You have to make sure that the surfaces are clean enough to increase the bonding of the mask on the PCB. You should, however, be very careful when cleaning to avoid affecting the copper and route traces on the board.

There are cases where cleaning of the color PCB during the assembly process may not be necessary.

What is the Difference Between LPI Solder Mask and Dry Film Solder Mask of Color PCB?

Among the different types of solder masks, you can either choose to use the LPI or dry film solder mask.

Here is a comparison between the LPI solder mask and the dry film solder mask.

Dry Film Solder Mask

You will apply the dry film solder mask using a similar method as LPSM in different sheets of dry solder masks. You can also employ the vacuum lamination process which will ensure that the dry solder mask adheres to the PCB.

Liquid Photoimagable Solder Mask (LPSM)

This type of polymer employs the photolithography process with a liquid or a dry type of solder mask. You can either silkscreen it as an epoxy, or spray it over the surface which is a cheaper mode of application.

Why are Most Color PCB Always Green?

When shopping for a color PCB, you will definitely note that most of the color PCBs have the green color.

Green PCB

 Green PCB

Here are some of the reasons why you will see the green color on most of the color printed circuit boards.

  • The green color will aid in visual inspection while relieving you from visual fatigue.
  • In some way, the green color on the solder mask is usually physically superior.
  • The green color is also cheaper and bulkier in comparison to other types of color PCBs.

What are the Disadvantages of Using Dry Film Solder Mask on Color PCB?

When choosing the dry film solder mask, you should understand the benefits and limitations.

To make your choices clearer, here are some of the disadvantages of using the dry film solder mask.

  • It is a very expensive process that will cost you a lot of money in comparison to LPI.
  • It is also very thick and may provide alignment issues during the deep and shallow alignment process.
  • It presents a lot of difficulty in smoothening and alignment of the solder mask.
  • In addition to that, it is very vulnerable when it comes to handling of very high temperatures.
  • It is prone to trapping gas within the through holes thus leading to outgassing of the color PCB.
  • The application process of dry film is also very tricky as it includes tight tolerant curing processes.

How does Red PCB and Blue PCB Compare?

Well, the color of the PCB does not affect the performance of the PCB. In other words, the blue and the red color PCBs have the same mode of performance.

The only difference between the red and the blue color PCBs is in the trace and space distinction as outlined below.

Blue Circuit Board

You can opt for the blue color on the solder mask of your printed circuit board coming second to the green color. Blue offers a very good contrast between the solder mask and the copper traces thus increasing ease of assembly and repairs.

Red Circuit Board

You can also opt for the red PCB color due to the boldness and professional look. Apart from that, the red color also offers perfect contrast in the traces, planes, and spaces on the board.

You will definitely spot any form of damage on the red PCB as soon as you begin inspection.

What are the Disadvantages of Black PCB?

Black is one the most challenging colors of the PCB to handle.  Settling on the black color for the PCB simply means that you are constructing a complicated type of PCB.

It makes it extremely impossible to tell the difference between the planes, empty spaces, and traces on the PCB.

You can only identify the problem on the PCB by tilting it under a beam of light during the inspection process.

In addition to that, the black color PCB also presents a huge challenge during the washing process of the PCB. It implies that the black PCB will provide the highest rate of failure during the fabrication process of the PCB.

What is the Purpose of Color PCB Silk-screening?

It is the process where you will write human readable texts on the surface of the printed circuit board.

You will use PCB silk screening for the purpose of identifying the main test points on the PCB.  Apart from that, it will help in identifying the company information, part numbers and manufacturers notes.

Color PCB Silkscreen

 Color PCB Silkscreen

What are the Vital Considerations During Silk-screening Process of Color PCB?

There are several considerations that you have to pay close attention to during the silk-screening process of the color PCB.

Here are some of the factors you have to consider during the silk-screening process.

  • Cost of the silk-screening process, which you can reduce by applying the silkscreen on one side.
  • Readability of the silkscreen font which should be visible to the naked eye.
  • Reduction in silk-screening mistakes which will drive the cost of the process down.

How do you Carry Out Wave Soldering in Color PCB?

Basically, the wave soldering process involves sliding the PCBs over a solder flow in the exposed surface areas.

The major steps that you will follow in the wave soldering process are:

Flux Application

You will apply flux on the circuit board to help in the cleaning process and eliminate any form of oxidation. You must make sure that the circuit boards are clean to eliminate any form of interference on electric flow.

Heating Process

You will then heat the board significantly to provide the right condition for the solder to flow. It will also help in the reduction of temperature shock on the printed circuit boards.

Application of Solder Wave

As soon as the temperatures are right, you will run the PCB over the waves thus filling the pads with solder. Finally, you will blow off excess solder and allow it to cool thus forming proper solder connections.

Which are the Possible Challenges During Printing Process of Color PCB?

Despite the color of the PCB, you are bound to go through various challenges during the printing process.

Here are some of the challenges that you can have on the color PCB.

  • High Pressure of the silkscreen
  • Bad squeegee
  • Difference in distance between printing surface and screen

What Factors Affect the Electrical Performance of Color PCB?

Well, the electrical performance of the color PCB will definitely depend on the type and size of conducting materials. Copper is the best conducting material that you can opt for on your color PCB due to high electric conductivity.

Apart from that, you will also look at the size of the copper materials where thicker copper materials increase conductivity.

Which are the Major Steps During Assembling of Color PCB?

During the assembly process of the color PCB, there are three main steps that you have to follow.

Here are the three main steps to consider during the assembly process.

Application of Solder Paste

You will begin the assembly process by applying the solder paste on the color PCB.

Populating the Board with Components

After that, you will place the main components on the color PCB through SMT or THT methods.

Reflowing the PCB

Finally, you will perform a reflow on the color PCB to ensure that the components stick well on the surface.

How do you Mount Color PCB Components?

There are two main methods that you can use in mounting of components on the printed circuit boards.

Here are the main processes that you can use to successfully mount components on the PCB.

Surface Mount Technology

You will use the surface mount technology to mount components on the surface of the PCB. There is no need of drilling holes into the circuit board to mount the components successfully.

Thru-Hole Technology

In this case, you will have to drill holes into the surface of the circuit board to mount the components. Drilling of the holes is also a very important aspect of completing the circuit connections within the circuit boards.

What is the Difference between Axial vs. Radial Leads in Thru-Hole Mounting of Color PCB Components?

In through hole mounting technology, you can either use the axial leads or the radial leads.

Axial leads or components do not protrude as much above the surface of the circuit board.

It maintains a flat configuration and low profile when you place them laying down in parallel connections.

On the other hand, radial leads project a little bit higher from the surface when you place them in parallel.

Which are the Different Types of Color PCB Vias?

In case you are using the through hole mounting technology, there are different vias you can choose from.

Among the different types of vias that you can choose include:

  • Stacked Vias
  • Staggered Vias
  • Microvias
  • Buried Vias
  • Blind Vias
  • Through Hole Vias

Color PCB Via types

Color PCB Via Types

How Does Via-in-pad and Traditional via of Color PCB Compare?

Via-in-pad is a type of drilling technology that involves having the vias buried inside the circuit board.

It will help in increasing the overall signal speed, component density, and thickness of color PCBs.

Traditional vias have the signal traces routed away from the pads and then connected to the vias. It will help in preventing the seepage of the solder into the vias during the reflow of the color PCB.

Why should you keep the Aspect Ratio Minimum when Employing Vias in Color PCB Design?

You should keep the aspect ratio at minimum when employing the vias in the color PCB.

It will help in improving the signal integrity and the electrical performance of the PCB.

Apart from that, it will lower the crosstalk and noise as well as the electromagnetic interference.

What is the Role of Annular Ring in Color PCB Via?

An annular ring represents the area between the copper pad and the area between the edge of drilled vias. It will help in determining the size of the copper circuitry thus affecting the signal and electric conductivity.

What is the Recommended Via Size for Color PCB?

You have to confirm with your manufacturer on the drill size that they can offer on the color PCB.

Basically, the size of the via will depend greatly on the application specifications of the color PCB. In most cases, the diameter of the vias usually never go beyond 12 mils and the 24-mil pad.

Which are the Soldering Techniques for Color PCB?

When soldering your color PCB, there are two main ways that you can choose from.

Here are the two main ways that you can use in the soldering process of the PCB.

Soft Soldering Technique

You will use this soldering process to attach the small components on the larger color PCBs.

Hard Soldering Technique

Here, you will use a solid solder to join two different metal components together by spreading through the holes.

How do you Reflow Color PCB?

After pacing the components on the color PCB, you can choose one of the following reflow machines for complete assembly process.

These machines automatically apply the reflow solder over the color PCBs through different techniques.

  • Reflow ovens
  • Reflow hotplates
  • Hot air Reflow machines
  • Modified toaster ovens
  • Reflow skillets

Why Should you Clean Flux after Color PCB Soldering?

It is very important to clean flux after color PCB soldering during the color PCB assembly process.

Here are the main reasons behind the flux cleaning after the color PCB soldering.

  • Improvement of the aesthetic appearance
  • Improve the reliability of the color PCB
  • Prevention of corrosion of components on the PCB
  • Prevent adhesion problems on the color PCB
  • Prevent dendritic growth from ionic contamination

Which are some of the Customization Capabilities of Color PCBs?

You can always opt for a custom type of color PCB by choosing the components to have or place on the circuit board.

The uniqueness of the color PCB usually begins with the designing process of the color PCB thus affecting the cost. Apart from that, you also have to choose the size of the color PCB as well as the number of layers.

In addition to that, you will also look at the following:

Contoured Edges

When looking at the edges, you will note that rounded edges are more demanding due to Z axis routing.

Side Plating

You may also need to boost the electromagnetic capabilities of the color PCB by choosing on different types of metal.

Color PCB Edge Plating

 Color PCB Edge Plating

Solder Mask Clearance

Here, you will look at the requirements of having extra clearance and thickness depending on the functional specifications.

Can you Construct Multilayer Color PCB?

Absolutely, you can construct a color PCB with more than one layer.

The number of layers that you can have on the color PCB can vary from one layer to even 100 layers.

You should, however, note that the higher the number of layers on the color PCB, the higher the cost.

What is the Difference between DRC and MRC when Designing Color PCB?

When designing the color PCB, you can either choose between the DRC or the MRC settings for the active design file. By running either the MRC or the DRC, you will have a proper display of errors which you can correct.

Here is a comparison between DRC and MRC on the color PCB design.

Design Rule Check

Here, you will verify whether the items on the color PCB design are in violation of the designing rules. One of the most important designing rules that you have to look at include the routing rules of color PCB.

Manufacturing Rule Check

In this case, you will have to pay close attention to the rules that govern the manufacturing of the color PCB. Some of the manufacturing rules you need to adhere to are reference placement rules and component clearance rules.

Which Factors Affect the Cost of Color PCB?

When looking at the cost of the color PCB, there are particular factors that you need to pay close attention to.

Here are the main factors that you have to look at when considering the cost of the color PCBs.

Choice of Materials

There are different types of materials that you can use in the fabrication of the color PCBs. To make the right choice of material, you have to look at numerous factors which affects the cost of the materials.

Size of the Color PCB

You will consider looking at the size of the PCB as well as its panel utilization when considering the price. One of the factors affecting size of color PCB is the number of circuits for corresponding devices among other things.

Color PCB Size

 Color PCB Size

Number of Layers

It is also obvious that the higher the number of layers on the color PCB, the higher the cost you will pay. In other words, you will be using more materials to make a higher count of layers on the color PCB.

The other factors that affect the price of the color PCB include:

  • Type of surface finishes
  • Size of the through hole
  • Minimum spaces and traces
  • Aspect ratio and thickness of color PCB
  • Unique or custom specifications

For any questions or inquiry about color PCB, contact Venture Electronics now.

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