The Best 5G PCB Manufacturer in China

PCBMAY – Outstanding 5G PCB Manufacturer in China

The tremendous growth of digital commerce increased the need for 5G broadband cellular networks worldwide. With the use of high-performing 5G PCB from PCBMay, your business can meet these technological needs. It is important to have the right equipment so that efficiency is guaranteed. PCBMay makes sure that the 5G PCB you purchase meets your requirements.

You can trust PCBMay because we are experts in 5G PCB manufacture. PCBMay is an industry leader, both in China and the world. With over ten years of good reputation, we can provide you with a variety of 5G PCB products.

For our 5G multilayer PCB products, our range covers single-sided, rigid, and rigid-flex 5G PCBs. These products power 5G applications including:

• Healthcare Technology
• Logistics/ Fleet Management
• Smart home technology
• Shipping IT Applications
• Large Scale Manufacturing

The raw materials used for PCBMay’s manufacturing process are high-quality. Aside from this, the 5G PCB manufacturing process adheres to strict standards. We have earned international certifications such as ISO-9001, ISO-14001, RoHs, and the USA and Canada UL (E477880).

PCBMay is your best choice for all your PCB product needs. Our dedication to Continuous Improvement and safety is complimented by good environmental practices. We believe in improving our 5G PCB production in order to suit the competitive landscape of the PCB business.

Since we value your satisfaction, your feedback and suggestions are always welcome. Our trained salespeople are available when you need them through the PCBMay customer hotline. We rigorously train our personnel to make your 5G PCB orders come on time, just when you need them.

If you need assistance choosing a design, PCBMay can help you choose the most suitable 5G PCB application. If you already designed your PCB product, we will follow your design until you are satisfied. We gladly welcome your 5G product design and any other inquiries. Get in touch with our sales team now!

5G PCB: The Ultimate FAQ Guide

4.66 billion people, which is more than half of the total population in the world, use the internet. 5G technology is the fastest internet technology now. And, most of the internet users want a speedier internet.

So, the demand for 5G is increasing surprisingly. The development of 5G technology relies on the 5G printed circuit board development. So, there is the revolution of the 5G PCB.

We will continue our discussion and a question-answer session about 5G PCB through the entire article.

What Does 5G Mean In Telecommunication Technology?

5G is a cellular network technology which means fifth-generation technology. 5G is the standard for the broadband cellular network, and the cellular phone companies have been starting to deploy it in 2019 worldwide.

The 5G network is the successor of the 4G network. 4G is currently utilized to provide network access to the majority of phones. It features a faster reaction time and a larger capacity.

5G Technology

The GSM Association hopes that the 5G network will be connected to more than 1.7 billion people by 2025. The service area for the 5G network is divided into small cells. A locally established antenna is used to provide a network to the cells through the radio wave.

If we summarize the 5G network, then we could say it is the fastest cellular network providing technology. 5G offers the fastest download speed, which might be 10 gigabits per second (Gbit/s).

Here is the explanation of 5G technology to know more:

What Is 5G PCB?

The printed circuit board or the PCB is the heart of modern electronics. The PCBs provide the connection between the components placed on the PCBs. Also, the PCBs supply high-frequency radio signals, along with analog and digital signals. Mainly, the data transmission happens through the PCB to enable the operation power of the electronics.

5G PCB is the PCB that includes 5G cellular network technology to provide the high-frequency cellular radio signals to the cellular phones from a 5G network hub. 5G PCB technology offers 10 to 20 times higher signal transmission rate compared to its predecessor 4G network technology.

A 5G PCB Layout

The fundamental goal of the 5G PCB is to ensure combined high-speed and high-frequency communications.

How Does 5G PCB Work?

The 5G technology, like previous network technologies such as 3G and 4G, works using cells. The cells are split into packages that transmit encoded signals through radio waves.

Every cell package requires a network backbone. The cellular network will use a wireless or cable connection. The Orthogonal Frequency Division Multiplexing (OFDM) encoding type is utilized in the 5G PCB network.

5G Enabled PCB

A high-power tower is used in 4G network technology to cover a large region with electromagnetic radiation. However, in high-elevated areas, 5G technology requires tiny buildings every 1 kilometer. These small cells transmit radio waves across short distances.

The primary objective of 5G PCB is to achieve considerably higher signal frequencies and reduced latency over 4G networking. The principle bodies focused on 20 Gbps speeds and 1ms inertness, so, all in all, exceptionally fascinating things start to occur with the 5G systems administration.

Which PCB Materials Are Used In 5G Systems?

One of the most critical components of a 5G PCB is a 5G technology antenna. The antennas used in 5G PCB have an enormous capacity for receiving high-frequency signals, a broader wireless spectrum usage, and high-gain steerability.

An antenna radome is used to protect the antenna. It has typical UV resistance, low-temperature mechanical strength. Plastic like PP, PC, PVC, SMC, etc., are used to make radome shells.

5G MMWave Spectrum

The 5G wireless standard requires a mmWave spectrum to allow microwave circuitry with wireless signal transmission. Oscillator modules and dielectric resonators are examples of microwave circuits that use a lot of conducting materials. High-frequency radio transmissions are made more accessible as a result of this.

The 5G PCB’s power amplifiers are composed of gallium nitride semiconductor and polybutylene PBT. In addition, silicon germanium is utilized in the construction of high-frequency power amplifiers in order to run them at optical wavelengths.

Cat 6A 5G SxTP®  is the specially designed cable used in 5G communication applications.

The 5G circuit board substrate is made of Alkali-free fiberglass fabric, FR4 epoxy resin, and PTEF. They have a low DF factor and dielectric constant value. Other materials such as PI, PTFE, PEEK, PPE, LTCC, and others are utilized to improve the substrate properties.

But, the 5G developing companies are also developing additional material with much less dielectric constant. Also, high-speed clock microcontrollers are needed to develop 5G PCBs.

What Are The Considerations Useful For Designing a 5G PCB?

Though most smartphones use 3G and 4G networking bandwidth, 5G technology is beginning to be adopted. 5G technology is faster and more powerful, which will facilitate more smoothness of cellular internet experience.

So, 5G PCBs are taking place gradually. Since most smartphones use 3G and 4G technology, there are essential things to consider designing the new 5G PCBs.

The transmission and receiving frequencies of 3G and 4G technology components typically vary from 600 MHz to 5.925 GHz. For IoT systems, the bandwidth channels are 20MHz. The frequencies for 5G PCBs will be boosted to 28 GHz, 30 GHz, and perhaps 77 GHz, which will need mmWave frequencies.

5G technology will require frequencies ranging from 100 MHz to 6 GHz for bandwidth.

5G Is Used In Smartphones

Material selection should be the first consideration when building a 5G PCB in order to accommodate and control these higher frequencies. Higher and lower signal rates, as well as minimal signal losses and EMI, should be guaranteed.

Lighter, smaller, and more portable 5G PCBs will be developed. Microelectronics accommodation should be modified with the boards due to their tiny size and weight.

Controlled impedance and thinner traces should be ensured for the 5G PCB copper tracing, so that signal loss could not happen. Another fact is the dielectric constant.  The designers are trying to achieve the dielectric constant for the material under 3. The standard value of the dielectric constant of the materials varies from 3.5 to 5.5 currently.

For high-speed PCBs, tighter fiberglass weaving, smaller profile copper, and lower dissipation factor loss material may be the best options for preventing signal losses. At the same time, improved signal integrity would be assured.

Check on the design rules of a high-speed PCB on the video:

How To Compare Between 4G And 5G Technologies In PCB Design?

5G is much more different than 4G technology. In terms of speed and performance, 5G technology is expected to go beyond something significant. Let’s compare the essential features between 4G and 5G first.

Comparison Between 4G and 5G

We could see that in every sector, 5G technology is ahead of 4 G technology. The change of the features will play a vital role in designing a 5G PCB. We already mentioned above that the material selection should be exact for the 5G PCBs.

What Are The 5G PCB Applications?

The industry of electronics is vast. That is why the 5G technology is not only stuck with the smartphones’ network and communication. There is also an enormous application of 5G PCBs along with transmission.

High-Speed Cellular network

For example, the cellular network will be the most common and primary use of the 5G technology. With a quicker Internet, you will have a great experience. It is not anticipated that any calls will be dropped. With the removal of the sluggish internet, we are expecting unstoppable internet service.

Multimedia And Recreation

Multimedia experience will be faster. The loading time of Youtube and other media will be the blink of an eye with faster download speed.

Smart Home Appliances

Intelligent devices will connect to our smartphones remotely for observing and control, utilizing 5G innovation. CCTV cameras can convey live video real-time to our cell phones utilizing high velocity 5G network. With the utilization of 5G PCB, other domestic devices would be taken care of.

5G Applications

Logistics Services

High-speed 5G technology enables the tracing and automation for logistics.  Management and delivery services are also included.

5G In Agriculture

Animals will be outfitted with savvy chips, like RFID to follow their whereabouts and exercises. Through a quick 5G association, innovative farming hardware might be worked from a far distance.

Health Sector

With the assistance of 5G innovation, live gushing of the patient’s body during the medical procedure is conceivable.

Automobile Sector

Autonomous driving and controlling could be powered by the 5G technology. The vehicle will have interactions with the traffic system and other vehicles on the road.

What Are The Effects Of Loss Tangent In 5G High-frequency PCB?

The term “loss tangent” refers to measuring signal loss in a 5G high-frequency PCB due to electromagnetic energy dissipation. It’s also known as the “loss factor.” The loss tangent is a quantity that has no dimensions. Loss tangent is indicated by the symbol tan (δ).

A High-Frequency PCB Board

There are two types of losses in PCB materials: conduction losses and dielectric tangent losses. The conductive copper layers of the PCBs are responsible for the conduction losses. On the other hand, dielectric losses are caused by the insulating properties of the substrate used in PCBs.

When the dielectric loss tangent is low, the substrate or material of a 5G PCB will lose less power. PCB materials’ dielectric loss tangent Tan (δ) is typically in the 0.02 to 0.001 range. With the frequency of the PCBs, the loss tangent likewise rises. The loss tangent has a more significant influence on analog circuits than on digital circuits.

What Are The Major Advantages Of 5G PCB?

The speed and transmission and the decreased latency are the significant benefits of the 5G PCB or technology. In addition, 5G technology enables more effective remote control.

5G technology allows for simultaneous connections with many devices and adapts connectivity to specific demands.

5G PCB technology has a transmission speed of 10 to 20 Gbps, almost 100 times faster than 4G technology. The reliance on physical storage will be decreased due to the actual speed because you may access your cloud storage in a matter of seconds because of the considerable speed.

5G Is A Totally Newly Developed Technology

The devices’ reaction time is rapid because of the decreased latency. Devices that respond faster will allow you to enjoy real-time remote activities. In addition, the 5G network expands the number of devices that may be linked simultaneously. This makes it easier to attain the millionaire per square kilometer level.

There are also more additional benefits of 5G technology.

• All users will be able to utilize more bandwidth.
• 5G facilitates automation in a more user-friendly manner.
• The use of 5G PCB has increased new technology.
• Provides more security and regulations

How Does 5G Antenna Affect PCB Performance?

Individual semiconductor chips make up the 5G PCB technology antenna, a form of the active antenna. As a result, the 5G antenna may be thought of as an integrated device that executes particular functions independently.

The beamforming approach allows the 5G antenna to release radiation in a specific direction rather than emitting radiation in all directions simultaneously. In order to create dense arrays, tiny 5G antennas are utilized in the hundreds. As a result, beam steering takes place.

5G PCB Antenna

Beam steering is the technique of efficiently delivering radio frequencies to specified end users via the most efficient pathways. Beam steering is quite useful since it reduces power consumption and improves signal efficiency. This occurs when undesired multi-directional radio signal transmission is eliminated.

The beam steering allows for more connections to be made at the same time.

What Are The Limitations Of 5G Technology In PCB Design?

Every fruitful technology will have some unavoidable disadvantages too. The 5G technology is not different as well. There are some limitations of 5G PCB technology though it is still under development. As a new developing technology, these types of constraints are not unexpected.

5G Has Limitations

• The infrastructure and developing costs are high for 5G PCB technology.
• Issues of security and privacy must yet be resolved.
• Many old devices will not be compatible with new 5G technology, which will increase the costs of old users.
• Less coverage with increased bandwidth will happen
• Radio signal would be a problem due to high frequency

How Do You Choose The Right 5G PCB Manufacturer In China?

Though the 5G PCB technology is under development, and it’s complex to design a 5G PCB, you will find a few good manufacturers. The best 5G PCB manufacturer would hold some unique characteristics in terms of ability. Let’s check on them.

• Experienced in developing and manufacturing PCBs for a long time
• A significant investment in the research for developing 5G PCB technology
• Have the ability to produce bulk production at a time
• Has the ability to meet the deadline
• Manufacturing infrastructure is fantastic

If you find such characteristics mentioned above in a 5G PCB manufacturer in China, you can rely on them.

What Are The Challenges In Designing 5G PCB?

As the 5G technology employs high-frequencies, there would be several challenges while designing the 5G PCBs.

Challenge For EMI Shielding

The main challenges of the 5G PCB technology are EMI, cross talk, and parasitic capacitance. EMI and crosstalk will be along with the board. To handle this, analog and digital traces must be separated. In this scenario, using a multilayer board will help. During the component placement, shielding would be more fruitful to lower the natural EMI.

Challenge Of Thermal Management

The 5G PCB board will encounter high temperatures because of the significant speed frequencies. The dielectric materials and middle substrate layers on PCBs should have the option to withstand the high velocities requested by the 5G innovation.

Copper follows corruption, delamination, shrinkage, and distorting if the appropriate materials are not used.

Design And Production Challenges

The appropriate 5G PCB is required to handle the high frequency. The PCB must be capable of providing high signal integrity, controlled impedance, and heat management. An expert fabricator would assist with the proper fabrication techniques. It’s crucial to keep cost-cutting in mind while designing a 5G PCB.

How To Ensure Durability In 5G Multilayer PCB?

One of the vital points of a 5G PCB design is to ensure its quality and durability. A poorly designed multilayer PCB will not outperform and results in early destruction. You must check the following facts to build a durable quality 5G PCB.

• Choose right and quality materials for making the 5G PCB
• Take a look at the copper traces of the PCB. Cover the traces with a solder mask to protect from oxidation and shorts
• For the 5G PCB, you must have a specialized antenna. The PCB antenna should be on one edge of the 5G PCB. The antenna should be away from significant components and need a clear space.
• Place the components in a rightly mannered way. Precisely, inductors should be placed away between them to prevent a magnetic field.

Place The Components In Right Manner

• Because of commotion pickup concerns, following conveying simple minor signs ought not to be directed corresponding to transmit advanced or rapidly evolving signals.
• Ensure the proper grounding of the PCB. Use multilayer to ensure the use of ground planes on it.

What Is The AOI System In 5G PCB Manufacturing?

AOI refers to the Automated Optical Inspection of PCB. It is one of the testing methods of 5G PCBs, ensuring the functionality of the PCBs. Either a single 2D camera or two 3D cameras are used to take photos of the 5G PCB to detect the faults on the PCB.

AOI System Testing

Then the photos are compared to the schematic design of your 5G PCB board. If there are differences between the taken pictures and the schematic, the board is then flagged for inspection by a technician.

After the inspection, the technician will take necessary action to resolve the issues found on the board.

How To Minimize Impedance Variation Of 5G Microwave PCB?

The impedance is the combination of the inductance and capacitance of the PCB when the high-frequency passes through it. Controlled impedance is the way to predetermine the resistance of an electric circuit to layering the current.

The PCB conductive traces will not generally behave typically if the impedance is uncontrolled. The controlled impedance helps to maintain the perfect signal passes to keep the performance of the PCB constant.

So, controlled impedance is essential. To keep the consistency of controlled impedance, you should:

• Calculate the target impedance
• Keep the traces in the right wide and height
• Determine the layers of the 5G PCB before designing
• Keep sufficient spaces between the components of the PCBs.

How To Extend The Lifespan Of 5G PCB?

As an object, a 5G PCB must be a destructible thing. It will not last forever. But you should get the desired performance of the PCB till the last day of the lifespan of the PCB. Though a 5G PCB will not last forever, you can extend the lifespan of a PCB by following the tips below.

• Dust should be removed from the printed circuit board every 3-6 months. You may clean your gadgets with a blower and cleaning fluid intended for electronics.
• Check the components on your PCB regularly. If a problem is discovered right away, take action.
• Maintain a temperature of 15 to 21 °C for the PCB spare components.

Moisture Barrier Bags

• Place the board in the moisture vapor barrier bags to absorb moisture and keep dry.
• Keep dirt, high temperatures, and moisture out of your circuit storage area.

What Is CCL In 5G PCB Manufacturing?

The Copper-Clad Laminate (CCL) is a PCB foundation material. It is made up of prepreg sheets that have been bonded together using high heat and pressure. On both sides of the 5G PCB, copper foil is present. PCB laminates are like plastic composites after the resin solidifies, with copper foil layers on both surfaces.

Copper Clad Laminate

The CCL is used in high-speed communication and conventional devices PCBs. Copper clad laminate is utilized to build the base-board of the 5G PCB since 5G technology involves a high-speed frequency.

What Is The Component Mounting Process In 5G Mobile Phone PCB Assembly?

Component Mounting

After designing and finishing the making of your PCB, you are to assemble your PCB. Component mounting is the way of mounting components on your PCB board that is ready for assembly. There are two types of component mounting processes available: through-hole technology (THT) and surface mounting technology (SMT).

Through-Hole Technology (THT)

THT refers to the process of drilling holes in a PCB and then mounting components via those holes. According to the client’s design, holes are drilled to install the parts.

Surface Mounting Technology (SMT)

SMT PCB Assembly

Surface mounting technology directly mounting components on a PCB’s surface rather than drilling the PCB’s surface. SMT assembly allows for component installation to be automated.

How To Control Temperature Change In 5G PCB Operations?

Since the 5G PCBs are dealing with high-frequency, generating high-temperature is expected.  To manage the temperature changes on the 5G PCBs, you could follow the following tips.

• Place big metal pads beneath the PCBs heating components.
• To disperse the heat, use vias to transmit heat from one layer to the next.
• Add a heat sink to absorb the heat from the 5G PCB’s hot areas.
• Make use of cooling fans.
• Strategically arrange the components.
• Switching actions should be reduced.
• Use better transformers

Final Words

A well-organized research-based manufacturing business can assist you in producing 5G PCBs because they are more strategic and sophisticated. PCBMay is one of China’s top 5G PCB manufacturers, with its research department dedicated to distinct PCB design.

In terms of knowledge and expertise, PCBMay might be your chosen 5G PCB maker. To obtain the services you want, please contact us right away. We could produce high-quality 5G PCBs for you at a lower cost.