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Rogers RO4360G2

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Rogers RO4360G2 PCB Board

Rogers RO4360G2 is a high-performance PCB material specifically designed for high-frequency applications. With its exceptional electrical properties and thermal management capabilities, RO4360G2 offers engineers and designers a reliable solution for demanding electronic designs. This article provides an overview of the key features and benefits of Rogers RO4360G2, highlighting its suitability for high-frequency PCB designs.

What Is Rogers RO4360G2?

RO4360G2 laminates represent a significant advancement in the field of thermoset laminates, as they are the first to offer a high dielectric constant (Dk) while maintaining a processing capability similar to FR-4. These laminates are designed to be lead-free process compatible, providing an environmentally friendly solution. Additionally, they offer enhanced rigidity, which greatly improves their processability in the construction of multi-layer boards. This results in reduced material and fabrication costs, making them an economical choice for PCB manufacturing.

One notable advantage of RO4360G2 laminates is their compatibility with other materials in multi-layer designs. They can be effectively paired with the RO4400™ series prepreg and lower-Dk RO4000® laminate, allowing for versatile and efficient construction of multi-layer PCBs.

Overall, RO4360G2 laminates provide PCB engineers with a valuable option for high-performance designs. Their combination of high Dk, lead-free process capability, improved rigidity, and cost-effectiveness make them a compelling choice for various applications in the electronics industry.

Composition and Properties of Rogers RO4360G2

Rogers RO4360G2 is a high-frequency laminate material designed for use in advanced PCB applications. It is a composite material composed of several layers with specific properties. Here is an overview of the composition and properties of Rogers RO4360G2:


1. Core Material: The core of RO4360G2 is made of a high-performance woven glass-reinforced hydrocarbon ceramic laminate. This core provides mechanical strength, dimensional stability, and electrical insulation.

2. Copper Foil: Copper foil is bonded to both sides of the core material. The copper foil provides the conductive layers for creating circuitry on the PCB.


1. High-Frequency Performance: RO4360G2 is designed to offer excellent high-frequency performance. It has low dielectric loss and low signal loss, enabling efficient signal transmission at high frequencies.

2. Low Loss Tangent: The low loss tangent of RO4360G2 allows for minimal signal attenuation and distortion, making it suitable for high-speed and high-frequency applications.

3. Stable Electrical Properties: RO4360G2 exhibits stable electrical properties over a wide range of frequencies and temperatures. This stability ensures consistent performance and reliable signal integrity.

4. Mechanical Strength: The woven glass reinforcement in the core provides mechanical strength to the material, making it resistant to bending, warping, and other mechanical stresses.

5. Dimensional Stability: RO4360G2 has excellent dimensional stability, which is crucial for precise PCB manufacturing and assembly processes.

6. Thermal Management: RO4360G2 has good thermal conductivity, allowing for efficient heat dissipation from high-power components. This property helps in maintaining the temperature stability of the PCB.

7. Lead-Free Process Compatible: RO4360G2 is compatible with lead-free PCB manufacturing processes, making it environmentally friendly and compliant with industry regulations.

These are some of the key composition and properties of Rogers RO4360G2. It is important to note that specific technical data and detailed information about the material can be obtained from Rogers Corporation’s official documentation or by contacting their customer support for the most accurate and up-to-date information.

Features of RO4360G2 PCB Materials

RO4360G2 PCB materials offer several notable features that make them suitable for high-performance applications:

1.Dielectric Constant (Dk):

The materials have a Dk of 6.15 +/- 0.15, providing consistent and reliable electrical performance. This characteristic is crucial for maintaining signal integrity and minimizing signal loss in high-frequency applications.

2.Low Dissipation Factor:

With a low dissipation factor of 0.0038 at 10 GHz, RO4360G2 laminates exhibit minimal energy loss, ensuring efficient signal transmission and reducing the impact of signal attenuation.

3.High Thermal Conductivity:

The materials possess a high thermal conductivity of 0.75 W/(m-K), enabling efficient heat dissipation from the PCB. This feature is particularly important for power electronics and high-power applications, as it helps prevent excessive heat buildup and ensures the reliability of the circuitry.

4.Low Z-Axis Coefficient of Thermal Expansion (CTE):

RO4360G2 laminates exhibit a low Z-axis CTE of 28 ppm/°C. This characteristic ensures dimensional stability and reduces the risk of mechanical stress or failure caused by temperature variations. It is especially beneficial in applications where temperature cycling or rapid temperature changes are frequent.

5.High Tg (Glass Transition Temperature):

The materials have a high Tg greater than 280 °C, as measured by the TMA (Thermomechanical Analysis) method. This indicates excellent thermal stability and the ability to withstand elevated operating temperatures without significant degradation in mechanical or electrical properties.

Benefits of Rogers RO4360G2

Rogers RO4360G2 laminates offer several key benefits that make them a preferred choice for PCB applications:

1. Automated Assembly Compatibility: RO4360G2 laminates are designed to be compatible with automated assembly processes. This feature streamlines the PCB manufacturing process, allowing for efficient and cost-effective production. It also reduces the risk of errors and improves overall manufacturing yield.

2. Plated Through-Hole Reliability: These laminates provide reliable performance in plated through-hole (PTH) applications. They offer excellent adhesion and plating uniformity, ensuring robust and consistent electrical connections. This enhances the overall reliability and longevity of the PCB.

3. Environmentally Friendly: RO4360G2 laminates are lead-free process compatible, aligning with environmental regulations and industry standards. By eliminating lead from the manufacturing process, these laminates contribute to a greener and more sustainable approach to PCB production.

4. Efficient Supply Chain and Short Lead Times: Rogers Corporation has established an efficient supply chain for RO4360G2 laminates, resulting in shorter lead times. This allows for quicker turnaround times in PCB manufacturing, reducing production delays and costs associated with material procurement.

5. Cost-Effective Material Option: The combination of automated assembly compatibility, plated through-hole reliability, environmental friendliness, and efficient supply chain contributes to the cost-effectiveness of RO4360G2 laminates. These materials offer a balance between performance and affordability, making them a viable choice for a wide range of applications.

All in all, the benefits of Rogers RO4360G2 laminates include compatibility with automated assembly, reliable plated through-hole performance, environmental friendliness, and cost-effectiveness due to an efficient supply chain and short lead times. These features make RO4360G2 laminates an attractive option for PCB engineers seeking high-quality materials for their designs.

Some Typical Applications of RO4360G2

Rogers RO4360G2 PCB substrate materials find application in various industries and technologies that require high-performance and reliable circuitry. Some typical applications of RO4360G2 include:

1.Cellular Base Station Antennas and Power Amplifiers:

RO4360G2 laminates are well-suited for cellular base station antennas and power amplifiers used in wireless communication systems. These materials provide excellent electrical performance, thermal management, and dimensional stability, ensuring reliable signal transmission and power amplification.

2.RF Identification Tags:

RO4360G2 laminates are used in RF identification (RFID) tags, which are widely used for tracking and identification purposes in various industries. The high-frequency capabilities and reliable performance of RO4360G2 make it suitable for RFID applications, where signal integrity and data transmission are critical.

3.Automotive Radar and Sensors:

RO4360G2 laminates are utilized in automotive radar systems and sensors. These systems rely on high-frequency circuitry to detect and analyze objects in the vehicle’s surroundings. RO4360G2’s electrical properties, thermal conductivity, and stability make it an ideal choice for ensuring accurate and reliable performance in automotive radar and sensor applications.

4.LNB’s for Direct Broadcast Satellites:

Low-Noise Block Downconverters (LNBs) are essential components in satellite communication systems. RO4360G2 laminates are used in the construction of LNBs, where they provide excellent electrical performance, thermal management, and dimensional stability. These properties enable efficient signal reception and downconversion from satellite signals.

These are just a few examples of the typical applications of Rogers RO4360G2 PCB substrate materials. The versatility, high-frequency capabilities, reliability, and thermal properties of RO4360G2 make it suitable for a wide range of demanding applications in industries such as telecommunications, automotive, and satellite communications.Satellites

Considerations Factor When Choose Rogers RO4360G2 in PCB Design

When designing with Rogers RO4360G2, there are several important considerations to keep in mind to ensure optimal performance and reliability. Here are some key design considerations for Rogers RO4360G2:

1. High-Frequency Performance: Rogers RO4360G2 is specifically designed for high-frequency applications. Consider the target frequency range and ensure that the PCB layout and design factors in the desired signal integrity requirements.

2. Impedance Control: RO4360G2 offers excellent impedance control capabilities. Pay attention to the trace widths, spacing, and layer stackup to achieve the desired characteristic impedance for controlled impedance transmission lines.

3. Differential Pair Routing: If you are working with differential signals, ensure that the differential pairs are routed closely together with consistent spacing and length matching to maintain signal integrity and minimize skew.

4. Grounding and Return Paths: Proper grounding techniques are crucial for high-frequency designs. Ensure a solid ground plane and minimize ground discontinuities to provide low-inductance return paths for signals and reduce electromagnetic interference (EMI).

5. Via Placement: Vias can introduce impedance discontinuities and affect signal integrity. Carefully consider via placement and minimize the use of vias in high-frequency areas. If vias are necessary, follow best practices for via design, such as using stitching vias or back-drilling to minimize signal reflections and impedance variations.

6. Thermal Management: RO4360G2 has good thermal conductivity, which can help dissipate heat from high-power components. Consider the placement of heat-generating components and ensure proper thermal vias and heat sinking techniques to maintain acceptable operating temperatures.

7. Material Stiffness: RO4360G2 has a woven glass reinforcement that provides mechanical strength. Take into account the material’s stiffness when designing the PCB, especially for applications with mechanical stress or when considering board flexure.

8. Manufacturing Process Compatibility: Ensure that the chosen manufacturing processes are compatible with RO4360G2. Verify that the PCB manufacturer has experience working with the material and can meet the required fabrication tolerances.

9. Environmental Considerations: Consider the operating environment and potential exposure to moisture, chemicals, or other harsh conditions. RO4360G2 is designed to be resilient, but it is important to select appropriate conformal coatings or encapsulations to protect the PCB from environmental factors.

10. Compliance and Standards: Verify that the chosen material and the resulting PCB design meet relevant industry standards and compliance requirements, such as RoHS (Restriction of Hazardous Substances) regulations.

Remember, these are general design considerations, and it is always recommended to consult the manufacturer’s guidelines, application notes, and design resources specific to Rogers RO4360G2 for detailed design recommendations and best practices. Additionally, working closely with experienced PCB designers or engineers can further enhance the success of your design using RO4360G2.

Comparative Analysis with Similar PCB Substrates

When comparing Rogers RO4360G2 with similar PCB substrates, it’s important to consider various factors such as electrical properties, mechanical properties, thermal management capabilities, manufacturing process compatibility, and cost. Here’s a comparative analysis of RO4360G2 with some commonly used PCB substrates:


FR-4 is a widely used and cost-effective PCB substrate. It offers good electrical insulation properties and is suitable for low to moderate frequency applications. Compared to FR-4, RO4360G2 provides better high-frequency performance, lower loss tangent, and improved signal integrity. RO4360G2 also has higher thermal conductivity, making it more suitable for high-power applications.

2.Rogers RO4000 Series:

The RO4000 series, including RO4350B and RO4003C, is another popular choice for high-frequency applications. Compared to RO4000 series materials, RO4360G2 offers lower dielectric loss and higher thermal conductivity. This makes RO4360G2 more suitable for applications requiring lower loss and improved thermal management.

3.Isola IS620:

IS620 is a high-performance PCB material designed for high-frequency applications. It offers excellent electrical properties and low signal loss. When compared to IS620, RO4360G2 provides similar electrical performance but has higher thermal conductivity, making it advantageous in applications requiring better heat dissipation.

4.Arlon AD450:

AD450 is a high-frequency laminate designed for microwave applications. It offers low dielectric loss and good thermal stability. RO4360G2 provides comparable electrical performance to AD450 but has higher thermal conductivity, which can be beneficial in applications that require efficient heat dissipation.

5.Taconic TLY-5:

TLY-5 is a low-loss, high-frequency PCB material. It offers excellent electrical properties and is suitable for high-frequency applications. RO4360G2 provides similar electrical performance to TLY-5 but has higher thermal conductivity, making it more suitable for applications that require better thermal management.

It’s important to note that the selection of a PCB substrate depends on the specific requirements of the application, such as frequency range, loss requirements, thermal management needs, and cost considerations. Conducting thorough performance evaluations and consulting with PCB material suppliers or manufacturers can help in making an informed decision based on the specific design requirements.


Rogers RO4360G2 PCB materials are a versatile and reliable choice for high-frequency applications. With its excellent electrical properties, including low loss tangent and controlled impedance, RO4360G2 enables superior signal integrity and performance. Additionally, its high thermal conductivity allows for efficient heat dissipation, making it suitable for high-power applications. Engineers and designers can confidently utilize RO4360G2 to achieve optimal performance and reliability in their high-frequency PCB designs.

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