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  • Premium quality TU-662
  • Wide variety of TU-662
  • Professional quality TU-662
  • TU-662 hergestellt von erfahrenen Ingenieuren

Zusammensetzung von TU-662

TU-662 is made of high quality woven E-glass coated with the epoxy resin system, which provides the laminates UV-block characteristic, and compatibility with automated optical inspection (AOI) process.

These products are suitable for boards that need to survive severe thermal cycles, or to experience excessive assembly work. TU-662 laminates exhibit excellent CTE, superior chemical resistance, and thermal stability for lead free soldering assembly with general CAF resistance.


Standardverfügbarkeit von TU-662

>Dicke: 0.002 Zoll [0.05 mm] bis 0.062 Zoll [1.58 mm], erhältlich in Platten- oder Plattenform
>Copper Foil Cladding: 1/3 to 6oz (HTE) for built-up; 1/3 to 3oz (HTE) for double sides and H to 2oz (MLS)

>Prepregs: Erhältlich in Rollen- oder Plattenform
>Glass Styles: 106, 1080, 2113, 2116, 1506 and 7628 etc.

What should you do with TU-662 material

TU-662 is more prone to damage from creases, dents, scratches, dents, etc. So we should follow the steps below to determine the correct material handling.
1. Avoid operating the panel with bare hands, please use gloves made of non-absorbent material.
2. Remove all debris from the work surface. Also, keep it clean and dry.

3. Do not remove the bag during initial processing stages such as sawing, shearing, punching and blanking.
4. Always pick your panels from both edges to avoid permanent creases and material distortion.
5. During processing, use flat pallets to transport your laminates between workstations.


TU-662 Beschreibung

Venture is a professional manufacturer of TU-662 in China for over 10 years now. We are the best Chinese supplier of TU-662 by providing excellent services. Our TU-662 is manufactured using the advancements of technologies. We are also equipped with the right tools and manufacturing equipment. Therefore, you can assure that Venture’s TU-662 is manufactured with the best quality. Our TU-662 is specifically designed to meet your demands and requirements.


Ihr führender TU-662-Lieferant in China

Venture is a manufacturer of high-quality TU-662 with high thermal reliability and Mid-Tg prepreg and laminates. These are also manufactured with superior quality woven E-glass that is coated with an epoxy resin system.

Because of that, our TU-662 can provide AOI compatibility and UV-block characteristics. Venture TU-662 also offers superior thermal stability, chemical resistance, and excellent CTE.

Our TU-662 features the following processing and performance advantages:

  • Geringe Feuchtigkeitsaufnahme
  • Lead-free process compatible
  • High interlayer bonding strength with optimum resin flow
  • Superior coefficient of thermal expansion
  • Optical characteristics that offer UV-block property
  • Anti-CAF property
  • Fluorescence for AOI
  • FR-4 processing conditions
  • Excellent thermal and chemical resistance.


To assure you that our TU-662 is authentic and functional, we assure that it passed various industry standards. Our TU-662 is approved with IPC-4101 type designation, UL designation, and UL files.

Besides, Venture’s TU-662 can be used in the following applications:

  • Automobilindustrie
  • Unterhaltungselektronik

If you are looking for a reliable quality TU-662, don’t hesitate to rely on Venture! Our 10 years of manufacturing experience guarantees you a top-quality TU-662!

Whether you are an electronic engineer or distributor, Venture can support your business and projects by offering affordable rates with the best delivery options.

We can also offer a very flexible payment term. So, you can have a stress-free transaction! Venture also offers TU-662 without MOQ!

More valuable services and great deals are waiting if you purchase your TU-662 at Venture! Rest assured that Venture will not disappoint you. Our TU-662 will surely meet your requirements. We promise to be your best supplier and partner!

Contact us now for your TU-662 orders!

TU-662-Laminate: Der ultimative FAQ-Leitfaden


I know you’re looking for high-performance TU-662 laminates.

Or you want to learn more about these TUC laminates.

That’s why this guide will answer all questions you have about TU-662 laminates.

Tauchen wir gleich ein.

What is a TU-662 Laminate?

TU-662 laminates are special types of high thermal and mid glass transitional temperature reliable prepreg and laminate.

You will use the TU-662 laminates in applications with high thermal range specifications and mid glass transition temperature requirements.

TU-662 Laminat

TU-662 Laminat

What are Some of the Applications of TU-662?

Just from the definition, you can realize that the TU-662 laminates can withstand high temperatures.

Apart from that, you can also note that the laminate works well in applications under the mid glass transition temperature range.

With that in mind, here are some of the main applications where you will find the TU-662 laminates.


In the automotive industry, you will find the TU-662 laminate as part of most of the electronic devices in the vehicles.

It is capable of withstanding enough heat or high temperatures thus increasing the functionality of these devices.

Consumer Elektronik

Just like the automotive industry, you will find the TU-662 laminates as part of the electronic makeup we use.

It helps in maintaining proper functions of these electronics with properties such as great coefficient of thermal expansion among others.


In the medical industry, you will also find TU-662 laminates working to maintain the efficiency of medical machines full time.

In conjunction with other materials such as thermal clads, TU-662 laminates provide the best materials for medical equipment.

Are the TU-662 Laminates Compatible to Lead Free Processes?

Absolutely, TU-662 laminates are highly compatible to lead-free processes.

Implying that, you can use the TU-662 laminate comfortably in a process that requires no more than 0.2% of lead.

It will help in limiting your exposure to lead which can be detrimental to your health causing a number of defects.

Apart from that, it limits exposure of lead to the environment thus limiting pollution of the environment.

In other words, TU-662 laminates are environmentally friendly and also safe for you to use.

We ensure that the limits required for the inclusion of lead are met and in most circumstances eliminate it together.

Which Features Define TU-662 Laminates?

The most advanced mode that you can use in defining the TU-662 laminates is through the technical features.

These features are unique to TU-662 laminates and they make it possible for you to identify them with minimal effort.

Here are the main features of TU-662 laminates that you should look at.

Excellent Coefficient of Thermal Expansion (CTE)

TU-662 laminates exhibit very high levels coefficient of thermal expansion with controlled expansion upon exposure to heat.

You will experience uniform expansion and contraction of the materials especially when you expose them to varying thermal conditions.

Anti-CAF Properties

Conductive Anodic Filament has been of great concern in the development of PCB laminates in the recent past.

You should rest easy when using the TU-662 laminates because they have great resistance to the conductive anodic filaments.


One of the most important features you will note is how easy and user-friendly the TU-662 laminates are.

They are compatible with conditions of FR-4 processing including drilling, press, oxide, as well as desmear, which are very simple.

Superior Thermal and Chemical Resistance

TU-662 also exhibits great resistance to thermal as well as chemical properties thus making them efficient for different environmental conditions.

In other words, you can use them in areas that have harsh chemical and thermal characteristics and they will still survive.


In addition to the above features, TU-662 laminates have excellent UV resistance and block properties.

These features help in keeping away the effects of harmful ultraviolet ray radiations from affecting the printed circuit boards.

Hohe Klebkraft

You should also rest easy that the TU-662 laminates have great bonding strength that will benefit in multiple layers of PCBs.

You can use it in high temperature conditions without worrying about losing bonds between the PCB layers.

Multilayer Tu-662 PCB Laminate

Multilayer Tu-662 PCB Laminate

Geringe Feuchtigkeitsaufnahme

The rate of moisture absorption on the TU-662 laminates is very low making it suitable for moisture-laden applications.

It will not allow the entry of water into the printed circuit boards thus preventing cases such as electric shorts.

Which Industrial Approvals Do TU-662 Laminates Exhibit?

You have to be very careful during the manufacturing process of the TU-662 laminates.

International quality standards require you to adhere to the set quality standards.

You must also adhere to the international quality standards for the safety of the end-user and the environment.

Here are the main quality standards or industrial approvals that you need for the TU-662 laminates.


You have to make sure that the TU-662 laminate has IPC quality standard approvals.

In particular, it must adhere to the IPC-4101 with a specific type designation of /21, /98, /99, /101.


You have to make sure that the TU-662 laminates have national recognition of sustainability and safety standards.

In this case, you have to make sure that the TU-662 laminates adhere to the UL designation under ANSI Grade:

FR-4.0.Apart from that, you must also ensure that it belongs and fits in the UL file number E189572.

  • REACH Approval
  • RoHS-Zulassung
  • CE-Zertifizierung


One of the important features in the quality ratings of TU-662 laminates is the flammability rating preventing them from catching fire.

Here, you will have to ensure that TU-662 laminates adhere to the industrial approval flammability rating of 94V-0.

Maximale Betriebstemperatur

You must also keep the operating temperatures in check during the development process of TU-662 laminates.

Here, you will have to ensure that the maximum operating temperature of TU-662 is at 130 degrees centigrade.

How Does Permittivity of TU-662 Compare to Loss Tangent of TU-662 laminates?

As part of the electrical properties of TU-662 laminates, you can look at the permittivity and loss tangent of the laminates.

The permittivity of TU-662 laminates defines the ability of the laminates to store electrical energy when you expose them to electrical fields.

The permittivity of TU-662 laminates under 50% RC at 1GHz is at 4.3 which is excellent for proper electrical properties.

On the other hand, we have the loss tangent which defines the rate of electric energy loss from the TU-662 laminates.

You should confirm that TU-662 laminates exhibit a loss tangent of 0.014 at the RC of 50% and at 1GHz.

Implying that the TU-662 laminates have very low loss tangents and will retain more electric charge.

Permittivity and loss tangent, therefore, explains why TU-662 laminates have very high electric property ratings.

What are the Different Methods of Determining Glass Transition Temperature Properties of TU-662?

Glass transition temperature is the temperature where the TU-662 laminates change from solid to soft rubber-like state under different thermal conditions.

You can approach the glass transition temperature of TU-662 through different angles.

Here are the three main glass transition temperature properties You should identify on TU-662 laminates.

· Tg (DMA)

You will us the dynamic mechanical analysis (DMA) to classify the glass transitional temperature.

It will provide proper details on the viscoelastic behavior of the TU-662 laminates under particular temperature ranges.

You will best observe the viscoelastic behavior of the TU-662 laminates (DMA) glass transitional temperature at 160 degrees centigrade.


You can also use the differential scanning calorimetry to determine the glass transition temperature of TU-662 laminates.

Here, you will look at specific factors such as flow into and out of samples is tested under varying temperatures.

You should be able to confirm that the DSC glass transitional temperature of TU-662 laminates is at 150 degrees centigrade.

Tg (TMA)

Here, you will look the behavior or Tg of TU-662 laminates through the technique of deformation under non-oscillating stress conditions.

The glass transition temperature of TU-662 laminates that you will register is at 140 degrees centigrade.

Which Standard Dimensions of Tu-662 Laminates are Available?

The most significant mode of identifying the TU-662 laminates is by looking at the standard availability dimensions.

Here are the main standard dimensions of TU-662 laminates that are available for you to consider.


The standard thickness of TU-662 laminates ranges between 0.002 inches or 0.05mm to 0.062 inches or 1.58 mm.

You will find the TU-662 laminates in panel form or sheet form no matter the thickness of the laminate.

TU-662 Laminate Material

TU-662 Laminate Material

Verkleidung aus Kupferfolie

You should also look at the copper foil cladding dimensions which should be 1/3 to 6oz (THE) for building up.

It can also be 1/3 to 3oz (THE) for the double sides of the TU-662 laminates and H to 2oz (MLS).


You can also opt to look at the prepregs which are available in panel or roll form.


You can also look at the glass style dimensions which can be 106, 1080, 2113, 2116, 1506, and 7628.

What are the Processing and Performance Advantages of TU-662?

You should consider using the TU-662 laminates because of the benefits that you will receive from using them.

There are plenty of benefits that you will observe when using the TU-662 laminates in different applications.

Here are some of the processing and performance advantages that you will observe.

Hohe Haltbarkeit

One of the greatest benefits of TU-662 laminates is the ability to withstand harsh conditions for a very long time.

In other words, Tu-662 laminates will serve you for a very long time without possible damages to the PCBs.

Low Cost

In comparison to other laminates, TU-662 laminates are cheaper and you will spend less on purchasing the laminates.

Excellent Performance Reliability

You can also rely on the TU-662 laminates to perform the most difficult functions due to the perfect features.

It exhibits great mechanical properties, thermal properties, and electrical properties that enhance the excellent overall performance.

What are the Main Electrical Properties of TU-662 Laminates?

The great electrical properties of TU-662 laminates make them one of the best PCB materials.

Here, you will look at quite a number of factors that enhance the electrical properties of TU-662 laminates.


TU-662 laminates have great resistance to the leakage of electric current thus enhancing the overall electric conduction properties.

In many cases, the higher the volume resistivity of TU-662 laminates the greater the electrical conduction properties.


Here, you will be looking at the resistance to the leakage of current along the surface of the TU-662 laminates.

Just like volume resistivity, the greater the value of surface resistivity, the better the electrical properties of the laminates.

Elektrische Stärke

You must also look at the electrical strength of TU – 662 laminates in terms of how well the laminates conduct electricity.

The typical value of electric strength of the TU-662 laminates is 40kv/mm which implies great electrical strength.

Dielectric Breakdown Strength

In this case, you will look at the strength or ability of TU-662 laminate to withstand electrical field under normal conditions.

TU-662 laminates have great dielectric breakdown strength of 50kv and it will take great efforts to finally breakdown.

Which Mechanical Properties Make-up the TU-662 Laminates?

You should also look at the mechanical properties that make-up the TU-662 laminates.

Here are the main mechanical properties that you should look at when considering TU-662 laminates.


You should look at how much the TU-662 laminates can bend without breaking in terms of lengthwise and crosswise pressure.

The lengthwise flexural strength of TU-662 laminates is at 75,000 psi and crosswise flexural strength is at 65,000 psi.


Here, you will look at the maximum strength that will peel the TU-662 laminates from the printed circuit board.

You will require about 8 to 11 pounds per inch of peel strength to peel off 1 oz copper foil TU-662 laminates.

Twist and Bow

You must also look at the bow and twist of the TU-662 laminates when describing the mechanical properties.

The twist and bow of TU-662 laminates ranging between 0.02 and 0.031 inches is about 0.08% and maximum of 1.5.

How Does TU-662 Compare to TU-662F?

Well, there is no notable difference that you will see on the TU-662 laminate and TU-662F laminates.

Implying that, TU-662 and TU-662F laminates have very similar properties and you can choose any of them.

Despite the above similarities, you should understand that the TU-662F laminates have greater glass transition temperatures.

Wie viel kostet das TU-662 Laminat?

You can get the TU-662 laminates at a price ranging from 0.05 to 12 US dollars per piece.

There is a great price variation that comes with TU-662 laminates due to the difference in quality.

High-quality Tu-662 laminates will cost a lot more than low-quality TU-662 laminates.

Do You Have a Minimum Order Quantity for the TU-662 Laminates?

No, we do not have a minimum order quantity for the TU-662 laminates.

You can explore the flexible pricing and payment conditions as you choose the number of laminates you need.

Which Materials Do You Use to manufacture the TU-662 Laminates?

The main material that you will use in the manufacture of TU-662 laminates is high-quality E-glass.

Apart from that, you can cover or coat the E-glass material with epoxy resin materials or systems.

You should consider coating the E-glass material with epoxy resin materials to prevent it harmful UV rays.

Moreover, the materials make TU-662 laminates more compatible with Automated Optical Inspection processes.

What are the Disadvantages of Using TU-662 Laminates?

Well, the major disadvantage that you will face when using the TU-662 laminates is the manufacturing process.

Manufacturing small size TU-662 laminates will challenge you if you do not have the right type of machines.

In the long run, you may end up wasting a lot of materials which increases the overall cost of production.

What are the Best Conditions for Application of TU-662 Laminates in Manufacturing of PCBs?

During the lamination process of PCBs using the TU-662 laminates, you have to maintain particular conditions.

Here, you will look at the pressure as well as the temperature for laminating the PCB.

Apart from that, you must also be very careful with the time taken to complete every step.

Here are the main conditions that you have to maintain:

  • Pressure should remain between the range of 275 and 400 psi.
  • Temperature should range between 150-to-375-degree Fahrenheit

Assembling of TU-662 PCB

Assembling of TU-662 PCB

How Dos the TU-662 Laminate Compare to TU-883 Laminates?

You can also choose the TU-883 over the TU-662 laminates depending on the application requirements.

TU-662 and TU-883 laminates have particular similarities which include:

  • Suitability for environmental protection
  • Compatibility with lead-free processes

Compatibility with FR-4 processes

Despite the above similarities, TU-662 and TU-883 have differences such as varying thermal, mechanical, and electrical properties. Furthermore, TU-883 laminates present very high or superior mechanical, thermal, and electrical properties in comparison to TU-662 laminates.

Do You Have Alternative Laminates for TU-662 Laminates?

Yes, there are numerous alternatives PCB laminates that you can use in place of TU-662 laminates.

Here are some of the most important options for TU-662 laminates depending on the applications.

  • TU-883 laminates
  • TU-993 laminates
  • TU-768 laminates
  • TU – 872 Laminates

What are the Main Function Specifications of the TU-662 Laminates?

The main functional specifications that you should look at are in the materials for making TU-662 laminates.

Here, you will look at the thermal, electrical, and mechanical abilities of the materials for manufacturing TU-662 laminates.

For instance, the copper-clad laminates increase the electrical properties of the TU-662 laminates.

Apart from that, the epoxy resin increases the resistance to harmful UV rays and allows automated optical inspection.

Are there Special Technologies that Apply to TU-662 Laminates?

Yes, there are special technologies that you can use or apply on the TU-662 laminates.

The main technology that you can rely on is the Hot Press Technology for the lamination of PCBs using TU-662 laminates.

At Venture Electronics, we offer high-performance TU-662 laminates.

Contact us today for all your TU-662 laminates needs.

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