Showing posts with label printed circuit board services. Show all posts
Showing posts with label printed circuit board services. Show all posts

Wednesday, 6 June 2018

How Useful is Rapid Prototyping Services?

Rapid prototyping is defined as the production of a functional and interactive model that serves as the prototype model. This is providing the chance to the designers to convey solutions via a tangible yet disposable product. The prototype model is also used to show up as a piece to the client for final approval of the work. It is the future of invention and it generates better & accurate results. It is a modeling technique that speeds up and improves the development of a product. The manufacturers are using computer-aided design tools and prototyping techniques to create scale models of products.

The rapid prototyping services are critical in the application industry where the technology is still new and fresh. The prototyping model and tests the different aspects of the design in the product development process. Any change required in the model can be incorporated after the working of the prototype model, wherein changes can be time-consuming. The prototyping models are time and cost saving. There are production companies which produce 2 layer PCBs in 72 hours and 4 layers in 1 week. A quality prototype removes the variable and allows evaluation of the designs.


Here are the advantages of prototyping services –

• The prototyping process produces quick results and it is never rushed. The outcomes are the result of experience, engineering, and technologies.

• It is better for testing. The basis of rapid prototyping is precision and an accurate prototype in critical to the evaluation & verification of the product’s function.

• There will be speedy transitioning to production. The production process gets represented by the prototyping process and it is ensuring consistency of the production process.

• It helps the product refinement. After going through the rapid prototyping process, it is easy to implement the revisions and modifications to products.

• Get your product to the market faster through speedy, better results and streamlined transitioning.

The rapid prototyping services provide the opportunity to showcase your design to major stakeholders before building the final product slashes on time and price. Developers and manufacturers are able to comply with the strict timelines normally implemented by start-ups and ensure that the ROI matches the expectation. The rapid prototyping process cuts down the cost spent on materials before any commitment to the full-scale production. The flaws get identified easily in the design while launching the final product. 

The rapid prototyping process is enabling the manufacturers to answer important questions before diving into the actual bid. The client’s idea can be implemented in a better manner and the rapid prototyping process ensures the release of best products in the market. People misinterpret the prototyping process as a time-consuming process, but ultimately it helps the companies determine the specific needs. Rapid prototyping can reduce the risk of costly errors and it provides a precise model for production tooling. Make sure you contact an experienced prototype builder for the best assistance.

Wednesday, 4 April 2018

Tips to Select a Reputed Multilayer PCB Fabrication Organization


Regardless of whether you are a creator imagining about advertising your next huge contraption or a setup producer hoping to dispatch another item, at some point or another you will experience the enchanted truncation PCB. It remains for the printed circuit board and it is surrounding us. What do an MP3 player, DVD essayist, TV set and a NASA space-transport have in like manner? They all have a circuit board that holds and associates all the important segments. The lion's share of sheets utilized today comprises of numerous layers to have the capacity to house more segments on less film.

What amount does multilayer PCB creation cost?

Multilayer PCB manufacture isn't a costly procedure any longer. The innovation has progressed altogether and as more organizations begin offering to print, the costs go down.

For instance, how about we take a straightforward 2 by a 4-inch circuit board with 4 layers. We should expect it is implied for family unit hardware - in this way no exceptional materials required. There will, for the most part, be a first-time setup expense, which is vital for the architects to work and modify your Gerber records and set up the printing machines. Regardless of work included, the setup expense will once in a while surpass $200. All things considered, it will be higher for complex designs.

 Prototype PCB Manufacturer

Unit costs rely upon materials utilized, the need to drill openings and sections and different components. Thus to book distributing and other printing employments, the more you arrange, the less expensive you get. A test group of 100 sheets can cost more than $2 per unit. Requesting in excess of 10,000 you convey the unit values more like one dollar. High-temperature materials generally tend to twofold the unit cost; in any case, when you require it you simply need to run with it. Sparing cash on materials may have the effect amongst progress and disappointment of your item.

Least expensive isn't generally the best!

Proceeding to discuss achievement, you additionally need to ensure you pick the multilayer PCB manufacture organization with a demonstrated reputation. Albeit numerous start-up business people and item innovators endeavor to spare cash and send their sheets to be made in Asian nations, they once in a while see that there are nearby organizations offering much better quality. The value distinction isn't that enormous in light of the fact that multilayer PCB creation process is totally computerized and the HR included are entirely low.

There are incredible gadgets organizations in USA, Germany, UK and other European nations. Your best manual for finding a dependable accomplice is presumably Yellow Pages. Search for neighborhood organizations, you will have more control of the final product and you will spare big time for delivery. On the off chance that you have discovered an organization through the web, check their site for appropriate contact data and dependably contrast the address and the Who is administrator postage information for the specific area name. In a perfect world, they should coordinate or if nothing else be inside a similar nation.

With such a large number of sites and gadgets organizations jumping up each month, it is anything but difficult to fall prey to extortion or low-quality administration.

Wednesday, 14 March 2018

Processing Flow of Printed Circuit Board


A printed circuit board technically known as PCB is an essential yet hidden part of most electronic products. I called it hidden because I have never seen ‘a green colored board having wires connected through small fuses making it complicated to understand which wire is going where’ is placed beside my TV and acts as its heart. In fact, it is properly fitted inside almost everything which runs on electricity such as TV, radio, computer even the storage pen drives we use have the tiny form of PCBs and yes they are the heart of electric devices and gadgets.


A PCB is made of a material that is non-conductive with having conductive lines engraved on it by following etching or printing method. Essential electronic components such as batteries, resisters and transistors are mounted on the board on the conductive lines to get connected with each other which in result forms a working circuit board. A majority of such boards are processed in Honk Kong using the best board process technology to make best quality PCBs.

The process of making a fine PCB consists of different stages but before that let’s discuss the required tools and things used during processing which are as follows.

• All essential electronic components such as batteries, wires, Capacitators, indictors, LEDs, switches etc.
• All soldering materials such as solder paste, solder wire, solder performs, solder bar and of course a solder.
• Soldering equipments like wave soldering machine, soldering station, SMT equipment and testing equipment.


Once all the required tools and components are ready, the assembly process starts and the stages are as follows.

The initial stage is forming a layout of desired circuit board which requires software specifically a circuit board layout editor. Editors use it to draw a virtual circuit board on computers along with drawing the traces and spots of components. The software allows unlimited changes until an editing professional makes the final layout as required.

Etching lines: A CAD PCB software program is used to design a mask print and printed with photo plotter machine. Now, with chemical etching extra copper wires are removed and it gives a basic circuit board ready to get developed. 

Holes by drilling: The task of drilling is usually performed by an automated drilling machine controlled by computer. Every layer of a board requires getting small holes to connect the components. The drilling process is called as ‘VIAS’.

Board plating: Copper is the most common soldering wire and is not easily soldered on the board hence it requires a plate of any material that is solder-able to be coated on the surface. Previously, lead based tin was used for plating purpose but now nickel and gold are used as they are lead-free materials and makes a PCB safe.   

Inspection: Flying probe tester, nails tester and some other computer-controlled testing equipments are used to test a circuit board before assembling the components and mounting the on the board.

The process is highly delicate and requires complete careful attention. It is important to follow ethical rules from the first stage till testing as any tiny mistake can send a circuit board in trash.

Saturday, 6 January 2018

The Best Way to Save Time in Rapid Prototyping

Rapid prototyping help ensure that your work is being headed in the right direction and quickly let you share the exact development of the product with your teammates and customer without investing in the actual development of the project. No matter what product you’re working on rapid prototyping helps you in almost all type of projects. Rapid prototyping plays a crucial role in hardware design and software design as well where a prototype is built before the actual crafting of the product this is done to reduce costing and work overhead in later stages of project development. 

There are some vital points worth considering in order saving time in rapid prototyping:

1.Think of rapid prototyping as disposable 

Rapid prototyping offers you an exciting level of freedom. The main goal of rapid prototyping is to gain feedback for the final product. With small efforts, you can build your product without any risk. Consider a case you are working on a project and when the project reaches its final development customer asked you to bring some changes in the project. Imagine how pity it would be. So the prototype or dummy of the desired product s created first so that initial changes can be easily incorporated. It simply acts as disposable once the actual project is developed. This makes rapid development of the desired product.


2.Establish the clear purpose of each prototype:

Product prototype starts with clear objectives and relies on several steps, it starts with requirement gathering and rapid prototype helps you grab customer feedback and help quickly convey plans and share new ideas with prospects. This helps you make clear project scope and level of fidelity.

3.Define the prototype’s design early:

An early design of prototype could land you in the safe state and free from future stress. It develops clear scope via different approaches.

4.Keep flat design as long as possible:

As you know last minute design can create a ton of work if you build final interaction too early. Attention to UI increase as the deadline approaches. Issue a final call before start building the actual product. This makes you feel heard and stay focused on initial design rather than the rebuilding of the prototype.

5.Perform comprehensive testing before final prototype:

You never know which part of the prototype causing bug into the system so perform unit testing as well as the proper audit to find the lacking site. It is always advised to use proper audit means to assess the prototype layer by layer.

6.Don’t expect all your prototype edge leads to development:

In rapid prototyping, sometimes few points take an unhappy path to the customer. However it should be well designed and separate development specification make the most sense. 

Keep your rapid prototyping rapid for better outcomes, it helps you customer feedback collection and improve the blind spots in the prototype and perform series of enhancement in the prototype for better final development. By following points, you can save time in building your prototype.

Friday, 14 October 2016

Printed Circuit Boards –The Backbone of the Electrical Devices!

In this technology driven world, everything is dependable on the electronics, science and technology. We can’t survive without the computers, refrigerators, Aircons and other such electrical devices. These equipments are so dominant on our day-to-day lives that it’s next to impossible to imagine our lifestyle without them. But if you ponder over it, almost all these devices are made up of the tiny ICs, PCBs and other such electrical parts which lead to the whole functioning of the system. These tiny chips and circuit boards are responsible for the smooth, error-free working, long lifespan, high quality and excellent efficiency of almost all the electronic devices. Let’s discuss about these tiny devices, their construction, working, types, benefits and more.


















Printed Circuit Board
A PCB is the acronym for Printed Circuit Board which is also known as ‘Printed Wiring Board’ (PWB). It is a device which is consisted of thin strips of a conducting material for example copper. This conducting slip is etched from a layer that is fixed to an insulating base which integrated circuits are attached to. Its function is to mechanically support and electrically connect the components to that conducting material. 


Types of PCB

• Single Sided
• Double Sided
• Flexible Boards
• Aluminum Backed
• Multi Layered

Why PCBs are preferred?
The Printed Circuit Board has several major merits compared to older ways of making electronics. In the past, the electronics were made by using the long wires which were made to fit in the device. Also, the wires, chips and other parts were made to be fixed at random places which made the whole set-up complex and confusing, whereas in a Printed Circuit Board the location of each electronic part is fixed. Hence, the components’ identification becomes simpler and the maintenance of the equipment becomes easier. This is not the only benefit; in fact there are many more which make these tiny inventions the ideal choice for almost all sorts of electronics. Here is why PCB is preferred in today’s electronics and how it helps making the equipments advanced and efficient:

• The pre-eminent advantage of the PCB is its small size which makes it easy to be used even in the smallest appliances.
• While being small in size, the PCBs are also less in costs. The cost efficient property makes it an easy affordable choice for the buyers.
• The PCBs offer uniformity from assembly to assembly. 
• Electronic circuit characteristics can be easily maintained without introducing parasitic capacitance.
• The chances of short-circuited wiring are negligible. 

These features of PCB make them stand out and lead to its widespread applications in IT industries, medical and aero space etc. These industries are the major consumers of Printed Circuit Board services and are benefitting the world with the advanced and amazing invention. 

Tuesday, 3 May 2016

Understanding the importance of Prototype PCB

Circuit prototypes help to stabilize the development process, allowing electronic products to be created cheaper, faster and more productively than shotgun roll-outs.

Prototype printed circuit boards are a vital and important step in manufacturing of Printed Circuit Boards (PCB).  With the help of Prototype, designers can easily understand the discrepancies in design and function of PCB.  If you want to know the significance prototype PCB, just keep reading this content.

Importance of Prototype PCB  

While designing any type of hardware, most of the producers demand a prototype of the PCB. After building one, you will understand that you need numerous prototypes for perfect designing of hardware. Here is some of the following importance of prototype PCB:
 
• A prototype will let you to understand the faults of hardware design. However it is not same in case of software. These might not be obvious when working on software. But while designing hardware, you will be able to recognize the physical limits of your design, and construction process.

• You can incorporate a Prototype PCB in your application to check its function. After that, you can make sure if it is perfectly well-matched with your hardware or not.

• Also, it will facilitate you to accept user input.
After manufacturing a prototype, you can easily understand the faults of PCB. And, this will help you to create an ideal product.   Name of first prototype is ‘crude prototype’ – it helps you to recognize the physical properties of PCB. The second prototype is ‘working prototype’ which help you to experiment the functions of hardware. After all changes are incorporated, a concluding prototype is manufactured. The design of the final PCB is based on the design of the prototype.

Read Also : High Quality PCB – A Boon of Techniques & Technology!

Things to know before ordering prototype

If you are going to order PCB, make sure that the manufacturer is able to meet your hope. The manufacturer should have most up-to-date technology and can build one PCB in 24-48 hours. Today, there are many companies which produce prototype PCB; with the help of internet you can find such companies in your city and get in touch with the professionals.

Monday, 7 March 2016

Understanding The Overall Process Of PCB Manufacturing

The PCB manufacturing process is very crucial for a person involved in the electronics industry. Printed circuit boards are widely used as the base for electronic circuits. It is used to provide the motorized basis on which the circuit can be built. Hence all circuits use PCB and they are designed and used in millions of numbers.


Although PCBs form the base of almost all electronic circuits, hence they are likely to be taken for granted. However technology in this area of electronics is moving ahead. Track sizes are diminishing, numbers of layers in the boards is escalating to put up the increased connectivity required, and the design rules are being enhanced to make sure that smaller SMT devices can be handled and the soldering processes used in manufacturing can be accommodated.

The PCB production process can be achieved in several ways and there are a number of alternatives. Despite the many small differences, the main stages in the PCB manufacturing process remain same.

PCB components

Printed circuit boards can be made from a range of substances. The most widely used is in a form of glass fiber based board which is known as FR4. This provides a rational degree of constancy under temperature disparity and is does not collapse badly, while not being extremely expensive. Other low cost materials are available for the PCBs.

In order to make a PCB with tracks for the mechanism, copper clad board is obtained. This consists of the substrate fabric, typically FR4, with copper cladding usually on both sides. This copper cladding consists of a slight layer of copper sheet connected to the board. This bonding is generally very good for FR4, but the nature of PTFE makes this more difficult, and this adds complexity to the processing of PTFE PCBs.

Basic PCB manufacturing procedure

With the bare PCB boards selected and accessible the next step is to create the needed tracks on the board and remove the surplus copper. The manufacturing of the PCBs is usually obtained using a chemical etching process. The most ordinary type of etch used with PCBs is ferric chloride.

To gain the right pattern of tracks, a photographic procedure is used. Usually the copper on the uncovered printed circuit boards is enclosed with a thin layer of photo-resist. It is then exposed to light through a photographic film. In this way the reflection of the tracks is passed onto the photo-resist. With this process, the photo-resist is positioned in a developer so that only those areas of the board where tracks are required are covered in the resist.

Read More : Importance of Professionally Manufactured PCB

The next phase in the process is to put the printed circuit boards into the ferric chloride to engrave the areas where no track or copper is needed. Knowing the attentiveness of the ferric chloride and the thickness of the copper, it is placed into the etch froth.

Although, most of the PCB boards are manufacturing using photographic process, but other methods are also available. One is to use a specific highly accurate milling machine. The machine is then controlled to mill away the copper in unnecessary areas. The control is clearly automated and driven from files created by the PCB design software. This type of PCB manufacture is not suitable for large quantity but it is an ideal option where very small quantity of PCB prototype is needed.


Tuesday, 16 February 2016

5 Reasons of Choosing PCB

The printed circuit board is considered as one of the best wonders in the modern production of electronics parts. This product is made up of various glass fabricated plastic with copper tracks that act as wire to which the components are attached. It has numerous advantages, which are as follows:

•It has no complex wiring's attached all over the board; it makes the circuit board a simple electronic part to use. It is easy to maintain because the board components are fixed and easy to identify.

•You don’t need to give much concern on short circuits and wrong wiring's in its production as the copper tracks are embedded to the board. Another reason of PCB has a little chance of creating a short circuit which is that has been designed using a computer.  Hence, it has been checked for any errors before production.

•Generally, it is cost-effective and it makes mass production cheaper than manually created boards. You can easily save the schematic design and can reproduce it anytime that the board is needed.

•It is considered as ideal for the reproduction of multiple boards, as this is a computer generated, you can easily create uniform printed circuit boards using the same schematic layout.

•It also helps in eliminating further inspection before using the product; you don’t need to worry about broken circuits and has a bigger chance of it working than boards that the manually created bread board.

Read Also : Importance of Professionally Manufactured PCB

Therefore, if you are looking to purchase this product, then you must scrutinize the internet facility to contact the marvelous prototype PCB manufacturer that provides outstanding products in an effective and efficient manner. It is advisable that you must compare the price offered by numerous companies to get the maximum services at the lowest rates, read reviews of different people as the best company has to be famous among its clients and don’t forget to clear all the queries regarding hidden charges in order to avoid the hassle that occurs at the time of payment. These guidelines will definitely help you in getting the best deal around you.

Tuesday, 8 December 2015

Printed Circuit Board – A Brief Note About It

What Is A Printed Circuit Board?
A printed circuit board is basically an electronic board used for placing the different elements that conform to an electrical circuit which contains an electrical interconnection among all of them. They are characteristically made of plastic laminates with soldered chips, components, metal circuits, cables and sockets.

Types Of Printed Circuit Board:
The simplest PCB is the one that contains copper tracks or interconnects only on any one of its surfaces. This sort of circuit board is known as 1 layer PCB but the most common type is the one that contains 2 layers, as it facilitates you to find interconnections in both the surfaces of the board. However, depending on the complexity of the layout of the PCB, it can also be manufactured of 8 more layers.

In today’s time almost all of the electronic devices contain PCBs so as to provide the consumers an interactive and intelligent service. It can easily be found in a TV, computers, mobiles, washing machines, refrigerators, coffee makers and many more.

Printed Circuit Board Service:
Though the single vital factor in developing an electronic circuit is the concept and design only, without getting right printed board circuit board services your goods can never go further than the planning phase. Finally, if you don’t want to keep needless limits on the design of your PCB, custom printed circuit board service is the right way to go for.

Read Also : Printed Circuit Board- How to purchase it online

Custom Printed Circuit Board Services:
Just imagine that your company has designed something that will bring revolution in the world of consumer electronics. Once this revolutionary design is prototyped and properly promoted, it will more likely generate billions of dollars in revenue. The only problem is that the circuit may be too complicated to fit on a “Standard” pin-through PCB. Thereby, there are some renowned web portals that have a team of highly experienced and trained professionals who work together to manufacture custom printed circuit board layout that can fit perfectly with all the purpose of the circuit.

Summing Up:
At the end of the blog, the only thing that matters is ultimately the job got done right or not. When you rely on any relevant website in terms of serving your purpose, you can rest assured that the job will always be done right.

Monday, 2 November 2015

Prototype Printed Circuit Board - Vital Factors To Consider

If you are thinking of producing a prototype PCB, you have two choices; either you can manufacture it yourself or get it outsourced by a vendor who is well specialized in printed circuit board prototype assembly. Though there are two choices before you, but producing it yourself would require an assembly facility and an in-house PCB fabrication, which can never be a cost effective arrangements by any means if your requirement is only a prototype PCB. It not only sounds good but also makes better business sense to subcontract a Prototype PCB manufacturer who specializes in the particular field with an experience of long years.



Let’s have a look at the primary guidelines for choosing a vendor to outsource this electric device:

  • Online Quote Convenience: Manufacturers who possess an Online Quote Convenience can save your time. The online system is simple to use that allows you to enter the salient details of the product’s design needs such as production specifications, thickness and the type of material. The ultimate purpose of the quote system is the cost control.
  • Lower the Costs: It is typically less expensive to manufacture a huge quantity of circuit board than a small quantity. Though prototype is usually produced in small quantities as the design of circuit is still being refined. A vendor that has been in this production knows how to keep your cost low because it has the potential to distribute the cost of production and minimize the costs of assembly set up by spreading the production job among various clients so as to maintain the total cost.
  • Package Types: You need to have a close look at the extent of package types that the prototype printed circuit board manufacturer accept for production. The quality vendor lists this crucial information on his or her website. By contacting technical support team of these manufacturers in order to verify their capabilities to assemble the prototype PCBs, you can steer clear of problems prior to the initiation of production.

These are the 3 main factors a PCB designer needs to mull over while outsourcing their designs to a Prototype PCB manufacturer.

Monday, 5 October 2015

Understanding The Significance Of Prototype PCB To Design Hardware

Circuit prototypes help smooth out the development process, allowing products to be created cheaper, faster and more successfully than shotgun roll-outs.


Prototype printed circuit boards are an essential and important step in manufacturing of Printed Circuit Boards (PCB).  With the help of Prototype, designers can easily understand the inconsistencies in design and function of PCB.  If you want to know the importance prototype PCB, then this article is for you.

Importance of Prototype PCB
While designing any type of hardware, most of the manufacturers ask for a prototype of the PCB. After building one, you will realize that you need many prototypes for perfect designing of hardware. Some of the importance of prototype are as follows:

  • ·         A prototype will allow you to understand the flaws of hardware design. Though it is not same in case of software. These might not be apparent when working on software. But while designing hardware, you will be able to understand about physical limits of your design, and construction process.
  • ·         You can integrate a Prototype PCB in your application to see its function. After that you can check if it is perfectly well-suited with your hardware or not.
  • ·         Also, it will enable you to accept user input.


After manufacturing a prototype, you will be able to understand the flaws of PCB. And, this will help you to create a perfect product.   Name of first prototype is ‘crude prototype’ – it helps you to understand the physical properties of PCB. The second prototype is ‘working prototype’ which help you to test the functions of hardware. After all changes included, a final prototype is manufactured. The design of the last PCB is based on the design of the prototype.

Things to consider before ordering prototype

If you are planning to order PCB make sure that the manufacturer is able to meet your expectations. The manufacturer should have latest technology and can build one PCB in 24-48 hours. Today, there are many companies which manufacture prototype PCB; with the help of internet you can find the best one and get in touch with the professionals.  

Monday, 7 September 2015

Important Factors to Choose the Best PCB Manufacturing Company



If you own a business that makes electronic products then it is quite certain that you must use printed circuit boards (PCB) inside the products to make them run properly. Even if you are a serious gadget lover who loves to make small gadgets, then you need printed circuit boards for those gadgets. 

It is quite easy to make a printed circuit board by reading the instructions and its components that can be purchased online. However, if you need many PCBs, it is quite expensive if you make our own. You can purchase it from any company which manufactures PCB directly from the internet which is both convenient as well as affordable. 

Searching a company that offers this service is quite easy. With the help of your favorite search engine you will find numerous printed circuit board dealers to opt from. Once you decided to hire the service from a company that offers the service in decent price, you will have to download the PCB design software to design the board. 

With the help of this software either you can manually design the circuit boards or you can also use the auto design feature. This software is very easy to install and use and takes few minutes to complete the design.
Once the PCB manufacturing company receives your order the company will review it and proceed to make the circuit boards as per your demand. The final product which you will receive will just like the one which you had designed with the software.

This service helps you to design the board using spontaneous software that enables the manufacturer to understand the type of PCB you need and deliver them to you.  The professionals at the PCB manufacturing companies are highly trained and skilled that means your PCBs will be in top working sort. 

Though, you should not forget few things before taking service from the PCB manufacturing company. Before choosing the service you must check since how long they have been in this business. Also, compare the prices and service of some more manufacturers so that you get the best service in minimum price. 

Needless to say that getting the best printed circuit board was never so convenient and affordable what it is today.

Tuesday, 11 August 2015

A PCB Manufacturer Provides Multiple Layer PCBs

A PCB generally has a layered structure. Usually there are copper layers and insulating layers. The PCB manufacturer uses copper finishes which are on the surface of the PCB. If they are left exposes to the atmosphere and unprotected, they tend to oxidize leading to deterioration. Once it deteriorates, the PCB cannot be used.  In order to protect the copper surface, a surface finish is used which becomes and interface between the PCB and the component. The surface finish also provides a surface that can be soldered when the components are being assembled onto the circuit board.

Printed circuit board services include manufacturing the boards. There are several types of board including single layer, double layer and multiple layer PCBs. The single layer PCB has only one layer of the copper foil. The double layer has two layers of the copper foil which are layered one on top and the other one on the bottom. If the two layers are not enough and more are needed then they will be added in pairs. After the double layer will come the 4 layer and then the 6 or 8 or 10 layer PCBs. A Multilayer PCB can have as many as 32 layers.

There are many prototype PCB manufacturers available and all of them follow the same structures of making PCBs. There is the non-conductive material also known as the insulative substrate which is generally made out of epoxy and fiber glass. This substrate comes in several different thicknesses that range from 0.005 of an inch to 0.038 of an inch. The conductive layers on the other hand are made of copper. If you are looking to have a 2 layer PCB made, you can have it done in 72 hours. A 4 layer PCB takes a little longer, about 1 week.

The program managers have a good understanding of the importance of lead times and will ensure that production of your PCB is completed on time. Orders are scheduled in order to ensure that there is no delay and in the event that your order is urgent, the program manager will work closely with you giving you the best solution possibly while ensuring that quality is not compromised. 

Monday, 13 July 2015

Support of a printed circuit board

A printed circuit board (PCB) is the board base for physically supporting and wiring the surface-mounted and socket components in most electronics. It mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate. PCBs can be single-layer for simple electronic devices. Printed circuit boards for complex hardware, such as computer graphics cards and motherboards, may have up to twelve layers. PCBs are most often green but they can come in any color.

Purpose
Printed circuit board supports the wiring done in an electronic device. The sole purpose of PCB’s are to provide a rigid base so that the wires and connections can sit on it firmly and in the same fashion it can be put inside a machine. Every electronic device from computer parts like graphic cards, mother boards to home appliances like toasters, microwaves, fridges and television are wired on a printed circuit board.
These are called “printed” because they have circuit marks, conductive traces and vias on them. A “via” (Latin for path or way) is an electrical connection between layers in a physical electronic circuit that goes through the plane of one or more adjacent layers. A “via” is a small opening in an insulating oxide layer that allows a conductive connection between different layers.

Read Also: PCB and it`s connections!

History
Printed circuit boards evolved from electrical connection systems that were developed in the 1850s. Metal strips or rods were originally used to connect large electric components mounted on wooden bases. In time the metal strips were replaced by wires connected to screw terminals, and wooden bases were replaced by metal chassis. But smaller and more compact designs were needed due to the increased operating needs of the products that used circuit boards. In 1925, Charles Ducas of the United States submitted a patent application for a method of creating an electrical path directly on an insulated surface by printing through a stencil with electrically conductive inks. This method gave birth to the name "printed wiring" or "printed circuit”.

Method of production by PCB Manufacturer
Components on a printed circuit board are electrically connected to the circuits by PCB manufacturer using two different methods: the older "through hole technology" and the newer "surface mount technology." With through hole technology, each component has thin wires, or leads, which are pushed through small holes in the substrate and soldered to connection pads in the circuits on the opposite side. Gravity and friction between the leads and the sides of the holes keeps the components in place until they are soldered. With surface mount technology, stubby J-shaped or L-shaped legs on each component contact the printed circuits directly. A solder paste consisting of glue, flux, and solder are applied at the point of contact to hold the components in place until the solder is melted, or "reflowed," in an oven to make the final connection. Although surface mount technology requires greater care in the placement of the components, it eliminates the time-consuming drilling process and the space-consuming connection pads inherent with through hole technology. Both technologies are used today.

Two other types of circuit assemblies are related to the printed circuit board. An integrated circuit, sometimes called an IC or microchip, performs similar functions to a printed circuit board except the IC contains many more circuits and components that are electrochemically "grown" in place on the surface of a very small chip of silicon. A hybrid circuit, as the name implies, looks like a printed circuit board, but contains some components that are grown onto the surface of the substrate rather than being placed on the surface and soldered.