Your Outstanding Taconic PCB Manufacturer in China

As your ultimate PCB manufacturer and PCB assembly supplier, PCBMay can provide one solution for your Taconic PCB.

  • Over 12 years Taconic PCB manufacturing experience
  • ISO-certified Taconic PCB manufacturer
  • Full range of raw lamination for Taconic PCB in stock
  • No minimum order quantity for your new order
  • Expert engineers and technical personnel to produce Taconic PCB
  • 7/24 online tech support
PropertyTypical ValueDirectionUnitsConditionTest Method
Dielectric Constant, sf Process3.38 ± 0.053.48 ± 0.05Z10 GHz/23°CIPC-TM-650 Clamped Stripline
(1> Dielectric Constant, s Design3.553.66Z8 to 40 GHzDifferential Phase Length Method
Dissipation Factor tan, 80.0027 0.00210.0037 0.0031z10 GHz/23°C 2.5 GHz/23°CIPC-TM-650
Thermal Coefficient of zt4050zppm/°C-50°C to 150°CIPC-TM-650
Volume Resistivity1.7 X 10101.2 X 1010MQ・cmCOND AIPC-TM-650
Surface Resistivity4.2 X 10°5.7 X 10°MQCOND AIPC-TM-650
Electrical Strength31.2 (780)31.2 (780)zKV/mm (V/mil)0.51mm (0.020M)IPC-TM-650
Tensile Modulus19,650 (2,850) 19,450 (2,821)16,767 (2,432) 14,153,(2,053)X YMPa (ksi)RTASTM D638
Tensile Strength139 (20.2) 100 (14.5)203 (29.5) 130 (18.9)X YMPa (ksi)RTASTM D638
Flexural Strength276 (40)255 (37)MPa (kpsi)IPC-TM-650 2.4.4
Dimensional Stability<0.3<0.5X,Ymm/m (mils/inch)after etch +E2/150°CIPC-TM-650 2.4.39A
Coefficient of Thermal Expansion11 14 4610 12 32X Y Zppm/°C-55 to 288°CIPC-TM-650 2.4.41
VPC Plating Line

Releted Some Other PCBs

Why Choose PCBMay for Your Taconic PCB

PCBMay is one of the professional Taconic PCB manufacturers in China. We are engaged in Taconic PCB manufacturing for over 12 years. If you are looking for an experienced PCB supplier and factory in China, you have come to the right place.

Taconic laminates are used for high-performance and high-frequency applications. Taconic is committed to meeting the needs of the global market. It achieves this by providing high-frequency PTFE laminate materials.

As an expert PCB manufacturer, we have full capabilities to fabricate top-quality Taconic PCB and support your project & business need.

We have a full range of Taconic laminate in stock to meet your different needs.

PCBMay is a well-known manufacturer of Taconic PCB in China. We can provide a well-manufactured Taconic PCB to ensure its high quality.

If you are looking for a Taconic PCB supplier, PCBMay is your best choice and is always here to support you.

As an ISO-certified PCB company, we always put quality first. We strictly follow your requirements to offer the product which is satisfied with you.

We can help you to produce Taconic PCB and also provide assembly, so you don’t need to find many suppliers to do it. We can help you to save cost and time.

PCBMay has over 12 years of Taconic PCB manufacturing experience, we can offer up to different types of Taconic PCBs.

We have full service for quick-turn jobs and state-of-the-art equipment. It can meet your complicated project deadlines and budgets.

In PCBMay, there is no minimum order quantity for Taconic PCB, you can order even 1pcs you want. For more inquiries, you will contact us today.

Taconic PCB: The Ultimate FAQ Guide

Taconic Printed Circuit Board is a top-quality circuit board manufactured with high-performance materials. Taconic PCB is used in various industries, businesses, and electrical projects.

PCBMay is a reputable Taconic PCB manufacturer in China. More than 60countries worldwide use our PCBs because of their top quality.

If you are looking for Taconic PCB for your business or project or you want to know everything about Taconic PCB, this guide will help you through. You will get to know all the vital aspects of Taconic PCB such as what it is, applications, advantages, surface finish options, type of materials, everything here.

What Is Taconic PCB?

Taconic PCB is a high-frequency Printed Circuit Board. This board is manufactured using ceramic-filled PTFE and glass-reinforced materials which are called Taconic PCB materials.

Taconic PCB materials ensure the dimensional, thermal, and electrical stability of the printed circuit board. This PCB is designed with developed mechanical properties; and manufactured through highly advanced technologies.

Taconic PCB is perfect for applications like radiofrequency and high-speed digital PCB Applications in industries. Industries like communication and aerospace use Taconic PCB. You can design your own Teconic PCB according to the demand of your application or product and your budget.

Taconic PCB

Taconic PCB

What Are The Advantages Of Taconic PCB?

Well, there are lots of advantages of Taconic PCB. That is why the use of Taconic PCB is increasing day by day. The benefits we get using Taconic PCB include the following.

  • Circuit fabrication using Taconic PCB is cost-effective.
  • Taconic PCB has the lowest DF.
  • There occurs a very low electrical signal loss in Taconic PCB.
  • Tectonic PCB is dimensionally stable.
  • It absorbs low moisture.
  • Taconic PCB has a lower loss of dielectric.
  • It has high copper peel strength.
  • There is a broad range of dielectric constant values in Taconic PCB.
  • It is a uniform and consistent DK.

Taconic PCB

Taconic PCB

What Applications Use Taconic PCB?

Taconic PCB is a type of printed circuit board that has greater mechanical properties. We can use Taconical PCB in automotive and high-end computer markets. Taconic PCB is widely used in applications like PCN or PCS antennas, LNAs, LNBs, UMTS and GSM antennas, filters, power amplifiers, automotive cruise control, passive components, etc.

In the Aerospace industry, Taconic PCB is used in phase array rudders, aerospace guidance telemetry. Taconic PCB is also used in various electronic and business projects.

Taconic PCB Microwave Laminates

Taconic PCB Microwave Laminates

What Are The Roles Of Surface Finish In Taconic PCB?

Surface finish in Taconic PCB mainly performs two roles. The first one is giving a solderable surface and the other one is preventing copper oxidation. Two of them are equally important for a quality Taconic PCB.

Some surface finishes in Taconic PCB are more popular than other surface finishes and more versatile. While choosing your right Taconic PCB surface finish, you should check the materials of the surface finish in your Taconic PCB. You may require a finish depending on the specific demand or technology of your application or product.

Surface Finish in Taconic PCB

Surface Finish in Taconic PCB

You must keep in mind the fact of surface finish in your Teconic PCB. You should choose the materials which give good finishing, have good durability, and of course, cost-effective. The materials used in the Surface finish in Taconic PCB include silver, lead-free, tin-lead, and also several gold finishes.

It is also important to factor in the compatibility of the finish with the successive termination process; such as bonding or wire welding. For the quality of your product or application, you must select the right Taconic PCB surface finish.

There are several available options for surface finish. While choosing your Teconic PCB’s surface finish, you should consider the scope and size of your application or product. And the surface finish is within your budget and according to its quality.

What Are The Comparisons Between Taconic PCB And Isola PCB?

Taconic PCB and Isola PCB are different in so many ways. If we want to compare one to another, there are certain things to be pointed out.

Isola PCB

Isola PCB

  • Firstly, Taconic PCB is manufactured using ceramic-filled PTFE or glass-reinforced PTFE CB laminate. These materials ensure dimensional, thermal, and electrical stability of Taconic PCB. While Isola PCB basically uses copper-clad laminates and dielectric prepregs. These materials are used for the fabrication of improved multilayer Isola PCB.
  • Taconic PCB perfectly does high-speed digital, flexible interconnect, and microwave or RF PCB designs. Isola PCB features performance, mechanical, electrical, and thermal properties that exceed ordinary FR-4 materials.
  • Taconic PCB consolidates thermoplastic and thermoset prepregs paired with a myriad of special materials to satisfy high-performance PCB necessities. On the other hand, Isola PCB includes proprietary resin compositions designed to meet highly demanding performance standards in complex PCBs employed in demanding electronic applications.

What Process To Follow For Covering And Filling Vias During Taconic PCB Fabrication?

Filling and covering vias during Taconic PCB fabrication are very important. The chunk of chemicals and other various materials in the holes causes faults to the Taconic PCB. Covering and filling can prevent these faults.

Vias of Taconic PCB

Vias of Taconic PCB

The blend of sequential and mechanical technology build-up causes disturbance to the plating of Taconic PCB. And then It causes various problems with the circuit board. To avoid these problems, vias should be filled with resin before plating.

You can fill vias using either conductive paste or non-conductive paste. The manufacturer should do this process with vias in pads and blind vias filled using purely designed electroplatings. You should choose a conductive filling if you plan to transfer heat from one edge to the other edge of the Taconic PCB.

Lastly, you must seal the vias on the Taconic PCB using capped plating. And you need to plate vias in the pad; if you can not have a recessed hole and have a module connection.

What Is The Difference Between The Tangent Of Taconic PCB And The Coefficient Of Thermal Expansion?

The tangent of Taconic PCB means the signal loss of power as it moves across a transmission line of a dielectric material.

Taconic PCB

Taconic PCB

On the contrary, the coefficient of thermal expansion is a material’s dimensional change as a reaction to the temperature change.

Taconic PCB And Arlon PCB Which PCB Materials Confirm High Performance?

Between Taconic PCB and Arlon PCB, Taconic PCB materials confirm high performance. The reason behind Taconic PCB’s high quality is its usage of PTFE and ceramic-filled laminates which guarantee better performance in Taconic PCB.

Arlon PCB

Arlon PCB

PTFE is the short form of polytetrafluoroethylene. It is a synthetic thermoplastic fluoropolymer. It has exceptional dielectric characteristics at microwave frequencies.

In the manufacturing of the microwave or RF circuit boards, the primary materials are low dielectric constant, low Z-axis CTE, and thermally stable PTFE laminates. Most Taconic PCBs are designed with very low fiberglass content. It is the most common high-frequency PCB material.

Manufacturers design these PCBs this way to attain uniform dielectric constant across the laminate and superior insertion loss features, The homogeneous ceramic dispersion across the laminate results in ultra-low X and Y CTE.

Why Are PTFE Materials Considered The Best Taconic PCB Laminate?

PTFE materials assure the high quality of Taconic PCB. PTFE materials are considered to be the best Taconic PCB material. The reason behind this is, it has exceptional dielectric characteristics at microwave frequencies and it has a very high frequency.

PTFE Laminate in Taconic PC

PTFE Laminate in Taconic PC

Some facts which make the PTFE materials the best Taconic PCB laminate are:

  • It has excellent electrical properties.
  • It is thermally stable.
  • PTFE materials are flame resistant.
  • Its electrical features are very durable.

What Is The Difference Between Glass Transition Temperature And Thermal Decomposition In Taconic PCB Fabrication?

The temperature is a very important factor to consider while choosing the right Taconic PCB material. There can be two different types of temperature in Taconic PCB fabrication. The temperature types are thermal decomposition temperature(Td) and glass transition temperature(Tg).

Taconic PCB

Taconic PCB

Glass transition temperature(Tg) indicates the temperature when the PCB material changes its state from solid to viscous.

On the other hand, the specific temperature when the chemical decomposition of the material occurs is called thermal decomposition temperature(Td) in Taconic PCB fabrication.

How Can Moisture Affect The Performance Of Taconic PCB?

Moisture highly affects the performance of Taconic PCB. The reason is impedance stability and loss of performance of a Taconic PCB can be affected by its water content. This water content is receptive to moisture absorption.

Maximum ordinary Taconic PCB laminates have values of two percent more moisture absorption. This means the laminates can soak up moisture easily by changing their electrical properties of the laminates.

If we consider Taconic printed circuit board materials, water’s dielectric constant is severely high. The number is around 70. And so the dielectric constant of a printed circuit board can be raised by severe absorption of moisture in an extremely humid environment.

In this way, the PCB’s dielectric loss is raised as well. In general, the materials that are designed for high-frequency applications feature low absorption of moisture which has 0.2 percent of value or can be lower.

What Is The Primary Consideration In Taconic PCB Hybrid Construction?

While constructing the fabrication of a hybrid Taconic printed circuit board, you should consider some key factors. We will discuss the facts for consideration below.

Taconic PCB Hybrid Construction

Taconic PCB Hybrid Construction

● Compatible Materials

The materials the hybrid stack-up uses have to be compatible with the cycle of lamination. During the process of lamination, certain materials need higher temperature and pressure compared to other materials.

You must check the datasheets of materials before submitting the PCB design to make sure of the usage of compatible materials.

● Drill Parameters

Drill parameters indicate the proper formation of holes. That is why it is a very important fact to consider.

Depending on stack-up material, the feed and speed of the drill bit differ from one to another. Manufacturers need to adjust the feed and speed in Taconic PCB hybrid constructions.

For example, we can see some of the components dispel a huge quantity of heat and when the materials can not handle that much heat, some deformations can take place in the Taconic printed circuit board. Lastly, it is very important for you to learn that different materials of Taconic PCB drills are different from each other.

● Preparation of hall wall

After hole drilling and before composite, preparation of hole wall needs to be done. It is necessary to keep in mind that different materials require different plasmas.

Each general group has different instructions for processing. Nevertheless, the manufacturer needs to refine the process per material in case of total reliability and delivery on time.

What Different Types Of Laminate Methods Are Used In The Manufacturing Process Of Multilayer Taconic PCB?

The manufacturers use different types of lamination methods in the manufacturing process of multilayer Taconic PCB. The most commonly used laminate methods of manufacturing are Multiple layer PCBs, Double-sided PCBs, Sequential Lamination, and PTFE Microwave Lamination. There are some other lamination methods too.

Laminates in Taconic PCB

Laminates in Taconic PCB

● Multiple layer PCBs

Multiple layer PCBs are circuit boards that consist of several layers like trace layers or thin engraved boards. In any of the mentioned layering, the bonding takes place through lamination.

During lamination, the interior layers of the printed circuit board are assigned to severe temperature as well as pressure.

We apply this procedure to PCBs when lamination applying a photosensitive dry resist. Then the printed circuit board can cure at an acute temperature.

● Double-sided PCBs

The double-sided boards’ fabrication process differs from other types of PCB. But the process of lamination is comparatively the same.

For the PCB panel laminations, a layer of photosensitive dry resist is put in the application. This process is done under severe temperature and pressure like multiple layer PCBs.

● Sequential Lamination

The technology sequential lamination is used in Taconic PCB fabrication if the board consists of at least two or more subsets. You can construct these multiple-layer PCB subsets in many different processes. Between each pair of the subsets, you need to embed a dielectric material.

After these procedures, the rest continues following standard procedures of fabrication.

● PTFE Microwave Lamination

PTFE Microwave Lamination is the most applied lamination process in Taconic printed circuit boards. It is the most popular high-quality lamination process in Taconic PCBs.

PTFE Microwave Laminates are most used in Taconic PCBs because they provide uniform dielectric constant, low electric loss, and tight thickness tolerance. These features make PTFE microwave laminates accurate for RF PCB applications.

Also, the most common PTFE lamination material is CTFE Thermoplastic film. This material makes this lamination process more versatile. To sum up, you need to select the appropriate lamination process based on the demand and complexity of your project or application.

What Is Insertion Loss In Taconic PCB?

Insertion loss is one of the major problems in Taconic printed circuit boards. The insertion loss in Taconic PCB means the total loss of transmission lines of a Taconic printed circuit board. Insertion loss in Taconic printed circuit boards increases with signal frequency.

Higher insertion loss can cause channel margin collapse based on your Taconic PCB design. With more attenuation, the eye will close vertically. In that case, transitions get less sharp than before.

Therefore, there will be more horizontal eye closing. It will be the reason for the collapse of the time interval.

To handle this Insertion loss problem in Taconic PCB, you need to provide the information of the maximum tolerance of insertion loss of your printed circuit board to your Taconic PCB manufacturer.

Taconic printed circuit boards are high-frequency laminates with an exceptionally low loss group of laminates. We can get the least insertion loss and highest efficiency in Taconic PCB by maintaining proper procedures.

Insertion Loss in Taconic PCB

Insertion Loss in Taconic PCB

What Are The Factors That Affect Insertion Loss In Taconic PCB?

In Taconic printed circuit boards, insertion loss is a huge problem. It refers to the total loss of the transmission line in a Taconic PCB. It increases with the increase of signal frequency.

The manufacturer can minimize insertion loss in Taconic printed circuit boards by following some steps.

  • If the looser coupling is ensured, insertion loss will lessen in Taconic PCB. Looser Coupling is maintaining more space between the traces. By maintaining more space between the traces, it is expected the routing density will be reduced.

That consequently all the time requires more board layers.

  • By reducing the dielectric constant of the Taconic printed circuit board materials, you can minimize insertion loss. This parameter means choosing more exciting printed circuit board materials. These materials will increase costs equally.
  • You should use broader traces in order to reduce insertion loss of Taconic PCB. Using broader traces helps to decrease routing density. As a result, it always needs more layers of boards.
  • You can also incorporate thicker dielectrics if you want to lessen your Taconic PCB insertion loss. You can use more prepreg or laminated layers and thicker layers for this purpose. This factor in Taconic PCBs can drive coats up as well.

Insertion Loss in Taconic PCB

Customized Taconic PCB

However, there are some other factors affecting insertion loss in Taconic PCB. The additional factors influencing insertion loss in Taconic PCBs include the following.

  • Temperature is a very important factor for insertion loss.
  • Humidity also affects insertion loss.
  • Board topologies like the number and types of the connectors, routing lengths, via effects, back drilling, etc also influence insertion loss.
  • The roughness of the trace surface in Taconic PCB affects insertion loss.
  • Lastly, any defects and variances within the printed circuit board influence insertion loss in Taconic PCB.

Can Taconic PCB Impedance Be Affected By Environmental Conditions?

Environmental conditions can affect Taconic PCB impedance in many ways. These environmental conditions also decide how well Taconic PCB materials retain impedance. This happens particularly when the Taconic PCB materials have higher frequencies.

Maximum traditional printed circuit board lacks the formula for steady performance of dielectric constant in a changing environment or hostile environment. Moreover, all printed circuit board materials feature a variable that refers to the dielectric constant’s thermal coefficient(tCDk).

The thermal coefficient of the dielectric constant is denoted by ppm or degree Celsius. This defines the degree of change in the dielectric constant with the variation of temperature. The variation in DK will result in variation of the impedance of the microstrip transmission lines. That is why we prefer a lower thermal coefficient of dielectric constant values.

In High-frequency Taconic PCB, Which Transmission Line Technology Are Commonly Used?

Taconic printed circuit board’s materials’ frequency performance is very important to microwave and RF Taconic PCB manufacturers. And so it is necessary to assure the right transmission line technology for high frequency in Taconic printed circuit boards.

Transmission line technology is of great concern only when designing a high-frequency Taconic PCB. However, it is not so important when you are designing a Taconic PCB with a lower frequency.

Transmission Line Technology in Taconic PCB

Transmission Line Technology in Taconic PCB

Transmission line technology only holds a good quantity of value in Taconic PCBs that have a higher frequency. Yet, this technology is an important fact to be considered whether you are designing a high-frequency Taconic TCB or low-frequency one.

There are a number of transmission line technologies available around. But in microwave Taconic PCB, three transmission line technologies are most popular to use. These three most used transmission line technologies applied in Taconic PCBs are microstrip, stripline, and coplanar circuit.

Microstrip line transmission technology is the most popular among these three line technologies. The other two are employed in Taconic PCBs too, but not as much as the Microstrip circuit. Manufacturers use all three of the circuits in high-frequency Taconic PCBs.

The microstrip circuit is the most popular one because it is relatively easy to use for fabrication. Another reason is it has lower electric parameters to be considered compared to the other two line technologies mentioned. Manufacturers mostly use it in high-frequency Taconic PCBs.

There occurs electromagnetic propagation within the line circuits. If we consider the microstrip circuit, electromagnetic propagation happens through transverse electromagnetic pain waves within microstrip circuits. This is another reason for the vast use of microstrip circuits.

In the perfect and correct microstrip circuit, signal energy transfers perpendicular to the electrical and magnetic fields. Contrastingly, the transmission happens through the dielectric materials developed between the conductors and through the air over the conductors in a real microstrip circuit. This propagation happens in a quasi-Tem process.

Watch this video on RF and Microwave PCB.


Our Taconic PCBs are manufactured with high-performance materials and still cost competitively. These top-quality Taconic PCBs meet the industry worldwide by one hundred percent. We assure you that we provide professional quality Taconic printed circuit boards.

We hope now you have a clear idea of Taconic PCBs. If you want to know more about Taconic PCBs or get started on a deal with us, you are welcome to contact us. We will get to you shortly.

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