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Jarnistech > Panasonic PCB > MEGTRON-7-PCB-Laminate
Megtron7 PCB Laminate

MEGTRON 7 PCB laminate materials have revolutionized the field of printed circuit boards with their exceptional performance and advanced properties. Developed by Panasonic, MEGTRON 7 laminates have become a preferred choice for high-end applications that demand superior signal integrity, thermal stability, and electrical performance. This article explores the key features and benefits of MEGTRON 7 PCB laminate materials, highlighting their significance in the electronics industry.

Definition of Megtron 7

Panasonic has developed MEGTRON 7, an advanced multi-layer circuit board material that sets a new industry standard for minimal transmission loss. This innovative material offers significant potential for enhancing signal processing performance in high-end servers, routers, and various communication equipment. As the demand for circuit board materials with higher capacity, faster transmission speeds, and increased layer count continues to grow, Panasonic’s multi-layer circuit board material emerges as a compelling solution.

One key advantage of Panasonic’s MEGTRON 7 is its remarkably low transmission loss. Transmission loss refers to the attenuation of an electrical signal as it traverses a circuit, resulting from factors such as heat generation due to signal conversion or resistance encountered during transmission. By minimizing this loss, MEGTRON 7 opens up opportunities for substantial improvements in capacity and transmission speed.

The introduction of MEGTRON 7 addresses the pressing need for circuit board materials capable of accommodating the ever-growing demands of modern electronics. Its exceptional performance characteristics pave the way for enhanced signal integrity, making it an ideal choice for applications requiring high-speed data processing and reliable communication.

With Panasonic’s MEGTRON 7, the industry gains access to a cutting-edge multi-layer circuit board material that delivers unparalleled transmission efficiency. By leveraging this advancement, manufacturers can unlock new possibilities for optimizing their products’ performance, reliability, and overall functionality in the realm of advanced communication systems.

MEGTRON 7 PCB Laminate Materials: Enhancing Performance and Reliability

MEGTRON 7 PCB laminate materials have garnered significant attention in the electronics industry due to their outstanding properties and capabilities. These laminates offer a range of features that contribute to improved performance and reliability in various applications.

Glass Transition Temperature:

The glass transition temperature indicates the temperature at which the properties of Megtron 7 PCB laminate material undergo a significant change. Megtron 7 requires a high temperature of approximately 200 degrees Celsius to reach its transition point, highlighting its exceptional thermal stability.

Peel Strength:

Peel strength refers to the amount of force required to break the bond between the printed circuit board and its laminates. Megtron 7 PCB laminate material exhibits high peel strength, necessitating a force of 0.8 kN/m to achieve separation.

Dissipation Factor:

Megtron 7 PCB laminates excel in electrical transmission efficiency, thanks to their low dissipation factors. With a dissipation factor of 0.002, Megtron 7 PCB laminate material minimizes energy loss during signal transmission, enhancing its electrical properties.

Dielectric Constants (Dk):

Dielectric constant reflects the ability of Megtron 7 PCB laminates to store electric charge when placed between two metal plates. Megtron 7 PCB material exhibits a low dielectric constant, with a value of 3.4 when tested at a frequency of 12 GHz. This low value contributes to improved electrical performance.

By considering these distinct properties, one can accurately identify Megtron 7 PCB laminate material. The high glass transition temperature, peel strength, low dissipation factor, and dielectric constant are key indicators that highlight the unique characteristics and exceptional performance of Megtron 7 in electronic applications.

Materials Used for Manufacturing the Megtron 7 PCB Laminates

The manufacturing process of Megtron 7 PCB laminates involves the use of several carefully selected materials that contribute to its exceptional properties and performance. The key materials used in the production of Megtron 7 PCB laminates are as follows:

Reinforcement Materials: The core structure of Megtron 7 laminates is reinforced with high-quality glass fibers. These glass fibers provide mechanical strength and rigidity to the laminate, ensuring dimensional stability and resistance to external stressors.

Resin Matrix: Megtron 7 laminates utilize an epoxy resin matrix that acts as a binding agent, holding the reinforcement materials together. The epoxy resin provides excellent adhesion, thermal stability, and electrical insulation properties.

Fillers and Additives: Various fillers and additives are incorporated into the resin matrix to enhance specific characteristics of Megtron 7 laminates. These may include flame retardants, antioxidants, and other performance-enhancing additives that improve the laminate’s resistance to environmental factors and ensure long-term reliability.

Copper Foils: Copper foils are used as conductive layers in Megtron 7 PCB laminates. These foils provide electrical conductivity and facilitate the creation of circuitry on the laminate. Copper foils with specific thickness and surface treatments are selected to meet the desired electrical performance requirements of the laminate.

Surface Treatments: The copper foils used in Megtron 7 laminates often undergo surface treatments to enhance their adhesion to the resin matrix. Surface treatments may include the application of a thin layer of adhesive or the use of chemical processes to promote better bonding between the copper foil and the laminate material.

Prepregs: Prepregs are resin-impregnated reinforcement materials that are used to build up the multilayer structure of the PCB laminate. In the case of Megtron 7, specialized prepregs are used, which contain a combination of glass fibers and epoxy resin that matches the desired electrical and mechanical properties of the final laminate.

By carefully selecting and combining these materials, Panasonic creates Megtron 7 PCB laminates with exceptional properties, including low transmission loss, high thermal stability, and excellent electrical performance. The precise formulation and manufacturing techniques ensure that the resulting laminates meet the stringent requirements of high-end applications in the electronics industry.

Benefits of Using the Megtron 7 Laminates in PCB Manufacturing

The utilization of Megtron 7 PCB laminates offers numerous advantages that can significantly enhance the efficiency of your project. Some of the key benefits of incorporating Megtron 7 PCB Material are as follows:


Utilizing Megtron 7 PCB Material enables you to work within a budget-friendly framework. The competitive pricing of Megtron 7 PCB laminates ensures cost efficiency without compromising on performance or quality.

Enhanced Durability:

Megtron 7 PCB Material exhibits exceptional durability, even in demanding environments. Its remarkable resistance to high temperatures ensures that it remains robust under rigorous conditions, thereby extending its lifespan and reliability.

Superior Efficiency:

Megtron 7 PCB Material delivers optimal efficiency, contributing to improved overall performance. With minimal signal transmission loss, it facilitates the efficient transmission of high data volumes, enhancing the overall operational effectiveness of the application.

Easy Maintenance:

Megtron 7 PCB Material is designed for ease of use and maintenance. Its low moisture absorption properties and resistance to dust accumulation simplify the cleaning process. This ease of maintenance ensures consistent performance and reliability over time.

By leveraging these benefits, the implementation of Megtron 7 PCB Material can enhance the efficiency, durability, and cost-effectiveness of your project, making it a compelling choice for various applications.

Key Considerations for Choosing Megtron 7 Panasonic Laminate in PCB Design

When selecting Megtron 7 Panasonic laminate for PCB design, several important factors should be taken into consideration. These key considerations will help ensure optimal performance, reliability, and compatibility with the desired application. The following factors should be evaluated:

Electrical Performance:

Megtron 7 laminates offer excellent electrical properties, including low transmission loss, low dissipation factor, and controlled dielectric constants. It is essential to assess these electrical characteristics to ensure they meet the specific requirements of the PCB design, such as high-speed signal integrity, impedance control, and RF performance.

Thermal Stability:

Megtron 7 laminates exhibit a high glass transition temperature, providing exceptional thermal stability. This property is crucial for PCBs that will be subjected to elevated temperatures during operation or in harsh environments. Consider the maximum operating temperature and thermal cycling requirements of the application to ensure the laminate can withstand the intended conditions.

Mechanical Strength:

Evaluate the mechanical properties of Megtron 7 laminates, including flexural strength, tensile strength, and impact resistance. These properties determine the laminate’s ability to withstand mechanical stress, such as bending, vibration, and physical impacts. Consider the mechanical requirements of the PCB, such as its size, weight, and mounting method, to ensure the laminate can provide sufficient structural integrity.

Chemical Compatibility:

Assess the chemical resistance of Megtron 7 laminates to ensure compatibility with the intended environment. Consider the presence of potential contaminants, harsh chemicals, or exposure to moisture, and select a laminate that can withstand these conditions without degradation or loss of performance.

Fabrication Compatibility:

Consider the ease of fabrication and compatibility with common PCB manufacturing processes. This includes evaluating the laminate’s dimensional stability, copper adhesion, drillability, and compatibility with soldering and assembly processes. Ensure that the chosen laminate can be easily processed and integrated into the desired PCB design.

Application-Specific Requirements:

Different applications may have unique requirements, such as specific industry standards, reliability certifications, flame retardancy, or RoHS compliance. Consider these application-specific requirements and ensure that the chosen Megtron 7 laminate meets the necessary standards and certifications.

Cost and Availability:

Evaluate the cost-effectiveness and availability of Megtron 7 laminates, considering the project budget and sourcing requirements. It is essential to balance the desired performance and features with the associated costs and availability of the laminate.

By carefully considering these key factors, designers can make informed decisions when selecting Megtron 7 Panasonic laminate for their PCB designs. This ensures that the chosen laminate meets the necessary electrical, thermal, mechanical, and chemical requirements, leading to a reliable and high-performance PCB.

Megtron 7 Vs. Isola 370HR Laminate

Megtron 7 and Isola 370HR are two popular laminates used in PCB (Printed Circuit Board) manufacturing. While both laminates offer high performance, they have some differences in terms of their key features and applications.

Megtron 7:

High-Frequency Performance: Megtron 7 is known for its excellent high-frequency performance, making it suitable for applications that require efficient signal transmission and low signal loss.

Low Dielectric Constant and Dissipation Factor: Megtron 7 has a low dielectric constant and dissipation factor, which helps maintain signal integrity and minimize signal distortion.

High Thermal Stability: Megtron 7 exhibits high thermal stability, allowing it to withstand elevated temperatures without compromising its electrical properties. This feature makes it suitable for applications that require reliability in harsh environments or high-temperature conditions.

Cost: Megtron 7 is generally considered to be a cost-effective option compared to some other high-performance laminates.

Isola 370HR:

High Tg (Glass Transition Temperature): Isola 370HR has a high glass transition temperature, which means it can withstand higher temperatures before its properties start to degrade. This makes it suitable for applications that require resistance to elevated temperatures.

Good Mechanical Strength: Isola 370HR offers good mechanical strength and dimensional stability, making it suitable for applications that involve heavy components or require robust PCBs.

Wide Availability: Isola 370HR is a widely used laminate and is readily available in the market, making it a popular choice for various applications.

Compatibility with Lead-Free Processing: Isola 370HR is compatible with lead-free soldering processes, making it suitable for applications that require compliance with environmental regulations.

Overall, Megtron 7 is often preferred for its high-frequency performance and thermal stability, while Isola 370HR is known for its high Tg and mechanical strength. The choice between the two laminates depends on the specific requirements of the application, such as the desired frequency performance, temperature resistance, mechanical strength, and cost considerations. It is recommended to consult with PCB manufacturers or experts to determine the most suitable laminate for your project based on its specific requirements.

Quality Certifications of the Megtron 7 PCB Laminate Material

In addition to prioritizing safety precautions, it is crucial to verify that the Megtron 7 PCB laminates possess quality certifications. These certifications play a vital role in upholding safety standards and ensuring an extended service life for the laminates.

When evaluating Megtron 7 PCB laminates, it is essential to pay attention to the following major quality certifications:

CE Certifications:

The CE (Conformité Européene) certification indicates that the Megtron 7 laminates comply with the European Union’s health, safety, and environmental protection standards. This certification ensures that the laminates meet the necessary requirements for their usage within the European market.

ANSI Certifications:

ANSI (American National Standards Institute) certifications validate that the Megtron 7 PCB laminates adhere to the relevant ANSI standards. These certifications ensure that the laminates meet the specified performance, reliability, and safety criteria established by ANSI.

RoHS Certifications:

RoHS (Restriction of Hazardous Substances) certifications confirm that the Megtron 7 laminates comply with the restrictions on the use of hazardous substances. This certification ensures that the laminates are free from harmful substances like lead, mercury, cadmium, and certain flame retardants, contributing to environmental sustainability and user safety.

UL Certifications:

UL (Underwriters Laboratories) certifications indicate that the Megtron 7 PCB laminates have been tested and assessed for safety and performance by a recognized independent organization. UL certifications provide assurance that the laminates meet the necessary standards for electrical insulation, flammability, and overall product safety.

International Standards Organization Certifications:

Certifications from the International Standards Organization (ISO) validate that the Megtron 7 laminates conform to specific international standards for quality management systems. ISO certifications, such as ISO 9001, demonstrate that the manufacturing processes involved in producing the laminates meet stringent quality control requirements.

By ensuring that the Megtron 7 PCB laminates possess these quality certifications, you can have confidence in their compliance with recognized industry standards. These certifications not only contribute to maintaining safety but also guarantee a prolonged service life for the laminates, ultimately enhancing the overall reliability and performance of the PCBs in which they are utilized.


MEGTRON 7 PCB laminate materials have emerged as a game-changer in the electronics industry. With their exceptional properties such as high glass transition temperature, low transmission loss, high peel strength, and low dissipation factors, MEGTRON 7 laminates offer unparalleled performance and reliability. They have found applications in high-end servers, routers, communication equipment, automotive electronics, and more. As technology advances, MEGTRON 7 continues to shape the future of printed circuit boards by enabling efficient signal processing, thermal stability, and superior electrical performance.

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