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Isola IS410

Jarnistech > Isola PCB > Isola IS410
Isola IS410 PCB

The Isola IS410 PCB material is a widely used laminate in the field of printed circuit board manufacturing. This advanced material offers a range of desirable properties that make it suitable for various applications. In this article, we will explore the key features and characteristics of Isola IS410, including its electrical, mechanical, and thermal properties. We will also delve into its processing and fabrication techniques, as well as discuss the applications where Isola IS410 excels. By understanding the strengths and limitations of this material, designers and engineers can make informed decisions when selecting Isola IS410 for their PCB projects.

What is Isola IS410 PCB Material?

Undoubtedly, the most commonly asked question regarding the Isola IS410 revolves around its exceptional attributes as a laminate system and epoxy prepreg, showcasing outstanding performance across various applications.

This particular laminate material finds extensive use in diverse industries, including consumer electronics, transportation, medical, aerospace, networking systems, communication, and automotive. It is crucial to note that the Isola IS410 epoxy prepreg specifically serves as an FR-4 material for circuit boards.

Furthermore, the Isola IS410 significantly contributes to the reliability and durability of applications and circuit boards. It accommodates lead-free solder, thereby adhering to modern environmental standards. Moreover, its compact design facilitates optimal performance even under challenging thermal conditions. Notably, this CAF resistant laminate boasts a unique resin system, further enhancing its overall capabilities.

What Copper Foil Does Isola IS410 Use?

Isola IS410 laminate typically utilizes copper foil with specific characteristics to meet the requirements of PCB applications. The specific type and specification of copper foil used in Isola IS410 may vary based on customer preferences and design specifications. It is recommended to consult the manufacturer or refer to the product datasheet for precise information regarding the copper foil used in Isola IS410 laminate.

Electrical Properties of Isola IS410

The Isola IS410 laminate possesses various electrical properties that are crucial for consideration by PCB designers.

Dissipation Factor (DF):

The dissipation factor holds significant importance among the electrical properties of this laminate material. It serves as a vital measurement of energy loss within the PCB material. A lower dissipation factor indicates minimal energy or power loss.

It is noteworthy that the dissipation factor of this laminate, which stands at 0.02, is subject to variation based on frequency. Consequently, designers take into account the dissipation factor particularly when dealing with analog signals, as it influences signal attenuation. However, it is generally not a major consideration for digital circuits.

Surface and Volume Resistivity:

Surface and volume resistivity are essential electrical properties to be mindful of when working with Isola IS410. Volume resistivity determines the laminate’s ability to withstand the flow of electric current. A laminate with low resistivity allows for the passage of electrical current. Thus, the volume resistivity ensures the laminate’s capability to withstand electric current through its body.

Surface resistivity, on the other hand, pertains to the laminate’s ability to endure electric current flow across its surface. It is important to note that a high value for surface resistivity is desirable.

Electrical Strength:

Electrical strength is another critical aspect of the electrical properties of Isola IS410 PCB material. It signifies the laminate’s ability to withstand electrical stress along the Z axis. In the case of this prepreg material, its electrical strength is measured at 1100 volts per mil.

By considering these electrical properties, PCB engineers can make informed decisions regarding the utilization of Isola IS410 laminate in their designs, ensuring optimal performance and reliability.

Benefits of Using Isola IS410 Material for PCB Manufacturing

Manufacturing with Isola IS410 material offers several advantages that contribute to the overall quality and performance of the printed circuit boards (PCBs). Some of these advantages include:

High Performance:

Isola IS410 material is known for its high-performance characteristics, making it suitable for demanding applications. It exhibits excellent electrical properties, such as low dielectric loss and good signal integrity, ensuring reliable and efficient circuit performance.


Isola IS410 material enhances the reliability of the PCBs. It is designed to be CAF (Conductive Anodic Filament) resistant, reducing the risk of electrical failures caused by conductive paths forming within the laminate. This ensures the longevity and durability of the PCBs.

Environmental Compliance:

Isola IS410 material supports the use of lead-free solder, which is essential for meeting modern environmental regulations. By incorporating lead-free solder, the PCBs manufactured with Isola IS410 material adhere to environmental standards and contribute to sustainable manufacturing practices.


Isola IS410 material is versatile and finds application in various industries such as consumer electronics, transportation, medical, aerospace, networking systems, communication, and automotive. Its adaptability to different sectors makes it a suitable choice for a wide range of PCB manufacturing needs.

Thermal Performance:

Isola IS410 material is designed to withstand thermal excursions, making it suitable for applications where temperature variations are common. Its compact design and thermal stability ensure that the PCBs can perform reliably even under challenging thermal conditions.

Limitations of Isola IS410

While Isola IS410 is a high-performance material for printed circuit board (PCB) fabrication, it also has certain limitations that should be considered. Here are some limitations of Isola IS410:

1. Cost: Compared to standard FR-4 materials, Isola IS410 is generally more expensive. The enhanced properties and performance of IS410 come at a higher cost, which may impact the overall production cost of PCBs.

2. Processing Complexity: IS410 requires careful handling and processing due to its unique properties. The lamination process, including the curing of epoxy resins, requires precise control of temperature, pressure, and time to ensure proper bonding and prevent delamination or void formation.

3. Thickness Limitations: Isola IS410 is available in limited thickness options. If a specific PCB design requires a thickness that is not within the available range, alternative materials may need to be considered.

4. CTE (Coefficient of Thermal Expansion): The CTE of Isola IS410 is relatively high compared to some other high-performance materials. This means that the material may expand or contract more significantly with temperature changes, potentially causing stress on solder joints or other components during thermal cycling.

5. Environmental Considerations: Isola IS410 is not considered a “green” material as it contains epoxy resins and other additives that may have environmental implications. Proper waste management and disposal practices should be followed to minimize any negative environmental impact.

6. Availability: Isola IS410 may not be as widely available as some standard PCB materials. It may require specific sourcing or longer lead times, which can affect production schedules and flexibility.

7. Compatibility: While Isola IS410 offers excellent performance in many applications, it may not be ideal for certain specific requirements. Depending on the design constraints, such as high-frequency applications or extreme environmental conditions, other materials with specialized properties may be more suitable.

It’s important to carefully evaluate the specific requirements of a PCB design and consider the trade-offs between performance, cost, and availability when selecting Isola IS410 or any other material for PCB fabrication.

Processing and Fabrication of Isola IS410

Isola IS410 is a high-performance epoxy-based laminate and prepreg material commonly used in the manufacturing of printed circuit boards (PCBs).

The processing and fabrication of Isola IS410 involve several steps, including material preparation, laminate fabrication, and PCB assembly. Here’s an overview of the typical process:

1. Material Preparation:

●Start by storing the IS410 material in a controlled environment to maintain its properties and prevent moisture absorption.

●Ensure the material is properly conditioned by allowing it to acclimate to the manufacturing environment for a specified period.

●Cut the IS410 sheets or rolls into the required dimensions for the specific PCB design.

2. Laminate Fabrication:

●Prepare the PCB stack-up by selecting the appropriate IS410 material thicknesses and layer arrangements based on the design requirements.

●Clean the copper foil surfaces to remove any contaminants or oxidation using chemical cleaning processes.

●Apply an adhesive or bonding layer (usually epoxy-based) on both sides of the IS410 material to laminate the copper foils.

●heat and pressure using a lamination press to cure the epoxy resin and bond the layers into a solid laminate.

3. Drilling and Through-Hole Plating:

●After the laminate is cured and cooled, drill holes at designated locations for component mounting and interconnection.

●Clean the drilled holes to remove any debris or resin smearing.

●Plate the through-holes with a conductive material (typically copper) using electroless or electrolytic plating methods. This step ensures electrical continuity between different layers of the PCB.

4. Circuit Patterning:

●Apply a layer of photosensitive material (photoresist) onto the laminate surface.

●Expose the photoresist to UV light through a photomask containing the desired circuit pattern.

●Develop the exposed photoresist to remove the unexposed areas, leaving behind the patterned resist.

●Etch away the exposed copper using an appropriate etchant solution, creating the circuit traces and pads according to the desired design.

5. Surface Finish and Soldermask Application:

●Apply a protective layer called soldermask over the circuit pattern to insulate and protect the copper traces.

●Select and apply a suitable surface finish on the exposed copper pads to enhance solderability and prevent oxidation.

●Common surface finishes include HASL (Hot Air Solder Leveling), ENIG (Electroless Nickel Immersion Gold), and OSP (Organic Solderability Preservatives).

6. PCB Assembly:

●Mount electronic components onto the PCB using various techniques such as surface mount technology (SMT) or through-hole mounting.

●Solder the components onto the PCB using solder paste and reflow or wave soldering processes.

●Perform inspection, testing, and quality control procedures to ensure the assembled PCB meets the required specifications.

It’s important to note that the specific details of processing and fabrication can vary depending on the manufacturing equipment, facility capabilities, and design requirements. Manufacturers typically follow industry standards and guidelines to ensure the best performance and reliability of the Isola IS410 material in the final PCB product.

Comparing Isola IS410 vs Rogers PCB Materials

The Isola IS410 PCB and Rogers PCB are two different types of printed circuit boards with distinct characteristics and properties.

Isola IS410 PCB:

Material: The Isola IS410 PCB is made from a laminate system and epoxy prepreg material, particularly the FR-4 material.

Applications: It is widely used in various industries such as consumer electronics, transportation, medical, aerospace, networking systems, communication, and automotive.

Performance: The Isola IS410 PCB offers high performance and reliability, even in demanding thermal excursions. It is designed to be CAF resistant and supports the use of lead-free solder for environmental compliance.

Rogers PCB:

Material: Rogers PCBs are made using specialized laminates developed by Rogers Corporation, such as the popular Rogers 4000 series or Rogers 3000 series laminates.

Applications: Rogers PCBs are commonly used in high-frequency and high-speed applications, such as RF and microwave circuits, wireless communication systems, and automotive radar systems.

Performance: Rogers PCBs excel in providing excellent electrical performance, low loss, and high thermal conductivity. They offer superior signal integrity and are suitable for applications that require high-frequency performance.

All in all, the main differences between an Isola IS410 PCB and Rogers PCB lie in their materials, applications, and performance characteristics. While the Isola IS410 PCB is versatile and suitable for various industries, the Rogers PCB is specialized for high-frequency applications requiring exceptional electrical performance.

Standard Certifications for Isola IS410 PCBs

Isola IS410 PCB material has several standard approvals and certifications, ensuring its compliance with industry standards and regulations. Some of the standard approvals for Isola IS410 PCB material include:

UL (Underwriters Laboratories): Isola IS410 material is UL approved, which means it meets the safety and performance criteria set by UL, a globally recognized safety certification organization. UL approval ensures that the PCBs manufactured with Isola IS410 material meet the necessary safety standards.

IPC-4101: Isola IS410 material is compliant with IPC-4101, which is the industry standard for laminate and prepreg materials used in the fabrication of PCBs. IPC-4101 sets the requirements and specifications for these materials, ensuring consistency and reliability in PCB manufacturing.

RoHS (Restriction of Hazardous Substances): Isola IS410 material is compliant with RoHS regulations. RoHS is a directive that restricts the use of certain hazardous substances, such as lead, mercury, cadmium, and others, in electronic products. Compliance with RoHS ensures that the PCBs manufactured with Isola IS410 material are environmentally friendly and safe.

REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals): Isola IS410 material is also compliant with REACH regulations. REACH is a European Union regulation that aims to protect human health and the environment from the risks posed by chemicals. Compliance with REACH ensures that the PCBs manufactured with Isola IS410 material do not contain harmful substances at levels above the specified thresholds.

These standard approvals and certifications reflect the quality and reliability of Isola IS410 PCB material and assure customers that the material meets the necessary industry standards and regulations.

In Conclusion

Isola IS410 PCB material is a high-performance laminate that offers excellent electrical, mechanical, and thermal properties. Its low dissipation factor, high surface and volume resistivity, and impressive electrical strength make it a reliable choice for various electronic applications. The material also exhibits commendable mechanical strength, impact resistance, and thermal stability, ensuring the longevity and durability of the PCBs.

With its versatile processing and fabrication characteristics, Isola IS410 lends itself to efficient manufacturing processes. Whether it’s automotive electronics, telecommunications equipment, or industrial control systems, Isola IS410 delivers reliable performance and helps meet the demanding requirements of modern electronic designs. As PCB designers and engineers continue to seek high-quality and reliable materials, Isola IS410 remains a valuable option for their projects.

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