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Rogers RT Duroid 6035HTC

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Rogers RT/duroid 6035HTC

The Rogers RT/duroid 6035HTC is a premium high-frequency laminate that is specifically designed for applications requiring exceptional performance in high-power RF and microwave settings. It is a composite material consisting of a ceramic-filled polytetrafluoroethylene (PTFE), which enhances its properties and capabilities.

The RT/duroid 6035HTC offers outstanding characteristics for high-frequency applications, making it an ideal choice for demanding RF and microwave environments. Its advanced composition and design enable it to handle significant power levels while maintaining excellent signal integrity.

This laminate possesses a superior dielectric constant and low loss tangent, enabling efficient signal transmission and minimal energy loss. These properties contribute to enhanced overall system performance, ensuring reliable and accurate communication in high-power RF and microwave applications.

The Rogers RT/duroid 6035HTC laminate is specifically engineered to meet the stringent requirements of the industry. Its composition and construction are optimized to deliver exceptional electrical performance, stability, and durability under demanding operating conditions.

Rogers RT/duroid 6035HTC Material Construction

Rogers RT/duroid 6035HTC is a composite laminate material constructed with multiple layers. While the exact construction details are proprietary to Rogers Corporation, We can provide a general overview of the typical material construction for composite laminates used in high-frequency circuit applications.

The construction of RT/duroid 6035HTC may include the following layers:

Copper Foil: The material typically features copper foil layers that serve as the conductive layers for signal transmission and grounding. These copper layers may have specific thicknesses and may be present on one or both sides of the laminate.

Adhesive Layer: An adhesive layer, sometimes referred to as the bonding or prepreg layer, is used to bond the different layers of the laminate together. This layer ensures the stability and integrity of the material.

Reinforcement Material: The reinforcement material provides mechanical strength and dimensional stability to the laminate. It is commonly made of woven fiberglass or other materials that provide rigidity and support to the composite structure.

PTFE Matrix: The core material of RT/duroid 6035HTC is a PTFE (Polytetrafluoroethylene) matrix. PTFE is a low-loss dielectric material with excellent electrical insulation properties. It is used to separate and isolate the conductive copper layers, providing the desired dielectric properties for high-frequency applications.

Filler Material: The PTFE matrix may contain ceramic and thermally conductive fillers to enhance the thermal conductivity of the material. These fillers help dissipate heat efficiently in high-power applications, contributing to the material’s thermal management capabilities.

The specific layer arrangement, thicknesses, and material compositions may vary depending on the desired electrical, thermal, and mechanical performance of the laminate. It’s important to refer to the manufacturer’s documentation, such as datasheets or technical specifications, for the accurate and detailed material construction information specific to RT/duroid 6035HTC.

Background information on Rogers RT/duroid 6035HTC

Rogers RT/duroid 6035HTC is a high-thermal-conductivity circuit materials product offered by Rogers Corporation, a global leader in engineered materials for various industries. RT/duroid 6035HTC is designed specifically for applications that require efficient heat dissipation while maintaining excellent electrical performance.

High-frequency laminates made their initial appearance in the late 1930s, marking a significant milestone in power transmission. However, their utilization extended beyond specific frequency-related applications and found relevance in diverse areas such as heating elements for an extended period. Notably, the earliest documented instance of employing these laminates for direct-current (DC) transmission occurred in 1947 when they were utilized in the Rogers ALU transmitter at the Livermore Laboratories.

During the mid-1950s, these laminates proved instrumental in commercial equipment like microwave oven door frames, which operated at high frequencies consistently. This development further underscored their versatility. Subsequently, in 1955, high-frequency laminates were first applied to power transmission in the Westinghouse Company’s 39 kV AC Rectifier Transformer at the Whitaker Power Station. Furthermore, they found application in DC transmission through their integration into a large BOSAN trolley operating within a coal mine in Germany, where it served reliably for numerous years.

Properties and Specifications of Rogers RT/duroid 6035HTC

Rogers RT/duroid 6035HTC exhibits specific properties and specifications that make it a notable circuit material for applications requiring high thermal conductivity. Here are the key properties and specifications of Rogers RT/duroid 6035HTC:

Thermal Conductivity: RT/duroid 6035HTC is known for its high thermal conductivity, which enables efficient heat dissipation. It offers a thermal conductivity of approximately 1.44 W/m·K, significantly higher than standard circuit board materials. This property allows for effective management of heat in applications such as power amplifiers and high-power RF devices.

Dielectric Constant: The dielectric constant of RT/duroid 6035HTC is typically around 3.5, providing excellent electrical performance. A low dielectric constant is desirable in high-frequency applications as it helps minimize signal loss and maintain signal integrity.

Loss Tangent: RT/duroid 6035HTC features a low loss tangent, typically below 0.002, indicating minimal energy loss in the form of heat. This characteristic is crucial for maintaining high signal quality and reducing power loss in high-frequency circuits.

Operating Frequency: The material is designed for high-frequency applications, typically ranging from microwave frequencies to millimeter-wave frequencies. It offers stable electrical performance and low loss across this frequency range.

Temperature Stability: RT/duroid 6035HTC exhibits excellent thermal stability, allowing it to withstand high operating temperatures. It can handle elevated temperatures without significant degradation in its electrical or mechanical properties, ensuring reliable performance in challenging thermal environments.

Mechanical Strength: The material possesses good mechanical strength and dimensional stability, making it suitable for use in various manufacturing processes and applications. It can withstand machining, drilling, plating, and other fabrication techniques commonly employed in circuit board manufacturing.

Thickness Availability: RT/duroid 6035HTC is available in various thickness options to accommodate different design requirements and applications. The specific thicknesses offered may vary based on manufacturing capabilities and customer needs.

It’s important to note that the above properties and specifications are general characteristics associated with Rogers RT/duroid 6035HTC. For precise and detailed information, it is recommended to refer to the official documentation, datasheets, or technical specifications provided by Rogers Corporation or authorized distributors.

Benefits and Applications of Rogers RT/duroid 6035HTC

Rogers RT/duroid® 6035HTC is a high-thermal-conductivity (HTC) and low-loss, ceramic-filled PTFE composite designed for use in high-reliability, high-volume commercial applications. As of my knowledge cutoff in September 2021, here are some of the key benefits and applications of this material:


Low Dielectric Loss: It features a low loss tangent, which can help to improve the efficiency of RF and microwave circuits.

Low CTE: It has a low coefficient of thermal expansion (CTE), allowing the material to resist deformation under heat.

High Mechanical Stability: This substrate provides excellent mechanical stability under variable thermal loads, making it suitable for applications where reliability is paramount.

Good Machinability: Despite its high thermal conductivity and stability, RT/duroid 6035HTC can be easily machined into complex shapes.

Material Composition: RT/duroid 6035HTC is a composite material composed of a ceramic-filled PTFE (Polytetrafluoroethylene) substrate. The ceramic filler enhances the material’s thermal conductivity, allowing for efficient heat transfer.

Electrical Performance: RT/duroid 6035HTC maintains excellent electrical properties despite its high thermal conductivity. It offers low loss tangent and low dielectric constant, ensuring minimal signal loss and high performance in high-frequency applications.

Manufacturing and Processing: RT/duroid 6035HTC can be fabricated using standard PCB manufacturing processes, including cutting, drilling, and plating. It is compatible with various circuit fabrication techniques such as etching, soldering, and wire bonding.


Given these properties, RT/duroid 6035HTC is typically used in a wide range of applications, particularly within the telecommunications, aerospace, and defense industries. Here are a few specific examples:

Amplifiers: The high thermal conductivity and low loss tangent make it excellent for use in microwave amplifiers, where heat can be an issue.

Antennas: It can be used in the construction of antennas, particularly phased array antennas, where its low dielectric constant and low loss tangent can be beneficial.

Microwave Components: Various other microwave components, such as filters, couplers, and power dividers, can also be made from RT/duroid 6035HTC.

Automotive Radar Systems: The material’s high thermal conductivity, low dielectric constant, and low loss tangent can be beneficial in automotive radar systems.

Aerospace Applications: Its high thermal conductivity and mechanical stability make it an attractive choice for spaceborne applications.

Please note that the specific benefits and applications of this material may have evolved since my last training data in September 2021, so it’s always a good idea to check with the manufacturer for the most up-to-date and application-specific information.

Rogers RT/duroid 6035HTC Comparison with Other Materials

Rogers RT/duroid 6035HTC is a high-performance microwave laminate material known for its excellent electrical properties, such as low dielectric constant and loss tangent, which makes it suitable for high-frequency applications.

In comparison with other materials:

FR-4: RT/duroid 6035HTC offers significantly better electrical performance compared to FR-4, which is a widely used standard material for PCBs. It has a lower dielectric constant and lower loss tangent, resulting in reduced signal loss and improved signal integrity at high frequencies.

Rogers 4000 series: The RT/duroid 6035HTC falls under the Rogers 4000 series, which comprises high-performance laminates. Each material in this series has specific properties tailored for different applications, such as frequency, temperature, and power handling capabilities. The 6035HTC offers improved thermal conductivity compared to some other materials in the series, making it suitable for applications where heat dissipation is important.

PTFE-based materials: RT/duroid 6035HTC is a PTFE-based material, similar to other high-frequency laminates like Teflon or F4B. However, each material has its own specific formulation and characteristics. RT/duroid 6035HTC offers good thermal stability, low moisture absorption, and high reliability, making it suitable for demanding high-frequency applications.

Ultimately, the choice of material depends on the specific requirements of the application, such as the frequency range, power handling, thermal management needs, and cost constraints. Consulting with a materials expert or reviewing the specific datasheets for each material would help in making an informed decision.

How to Choose A Reliable Rogers RT/duroid 6035HTC PCB Fabricator?

Choosing a reliable Rogers RT/duroid 6035HTC PCB fabricator is crucial to ensure the quality and performance of your high-frequency circuitry. Here are some factors to consider when selecting a manufacturer:

Experience and Expertise: Look for a fabricator with a proven track record and extensive experience in producing high-frequency PCBs using Rogers RT/duroid 6035HTC material. Check their portfolio or inquire about their past projects to assess their expertise in handling similar requirements.

Certifications and Standards: Verify if the fabricator holds relevant certifications, such as ISO 9001, ISO 13485 (for medical applications), or AS9100 (for aerospace applications). Compliance with these quality management standards indicates their commitment to maintaining high manufacturing standards.

Manufacturing Capabilities: Assess the fabricator’s manufacturing capabilities, including their equipment, production capacity, and technology. Ensure that they have the necessary facilities and resources to handle the specific requirements of your project.

Quality Control Processes: Inquire about the fabricator’s quality control processes and certifications. They should have rigorous inspection procedures in place to ensure the reliability and performance of the fabricated PCBs. Ask about their testing methods, such as impedance testing, electrical testing, and thermal testing.

Material Sourcing: Verify that the fabricator sources genuine Rogers RT/duroid 6035HTC material from authorized suppliers. Counterfeit or substandard materials can significantly impact the performance of your PCBs. Request information about their material procurement practices and quality assurance measures.

Design Support: Check if the fabricator offers design support services. Experienced fabricators can assist with design optimization, stack-up recommendations, impedance control, and other aspects that can contribute to the success of your high-frequency PCB.

On-Time Delivery: Timely delivery is crucial for project schedules. Inquire about the fabricator’s production lead times, ability to meet deadlines, and their track record for on-time delivery. Consider their location and shipping options to ensure efficient logistics.

Customer Support: Evaluate the fabricator’s customer support services. Responsive communication, prompt addressing of queries or concerns, and a willingness to work closely with you throughout the manufacturing process are indicators of good customer support.

References and Reviews: Seek references or read reviews from other customers who have worked with the fabricator. Their feedback can provide valuable insights into the fabricator’s reliability, quality, and customer service.

Cost Considerations: While cost shouldn’t be the sole determining factor, it’s essential to compare pricing among different fabricators. Request detailed quotations and evaluate the overall value offered, considering factors such as quality, expertise, and support.

By considering these factors and conducting thorough research, you can make an informed decision when selecting a reliable Rogers RT/duroid 6035HTC PCB fabricator that best fits your project requirements.

Your Qualifed Rogers RT/duroid 6035HTC PCB Manufacturer

JarnisTech is a trusted supplier that specializes in Rogers RT/duroid 6035HTC laminates and can also provide PCB fabrication services using this specific material. Rogers RT/duroid 6035HTC laminates are renowned for their ability to withstand high-frequency electrical fields and heat, making them suitable for various applications including power transformers, industrial electronics, commercial restaurant equipment, and more.

At JarnisTech, we offer a wide range of Rogers laminates to cater to different project requirements. Our product lineup includes popular options such as Rogers 4350B, 4003C, 5880, 3003, 4360, and 6002, among others. These laminates are known for their exceptional electrical properties, thermal stability, and reliability.

Whether you need Rogers RT/duroid 6035HTC laminates for your own manufacturing processes or require complete PCB fabrication services using this material, JarnisTech can provide the support you need. We prioritize quality and customer satisfaction, ensuring that our products and services meet the highest industry standards.

Our team of experts is well-versed in the handling and processing of Rogers laminates, and we can assist you in optimizing your designs, recommending suitable stack-ups, and ensuring impedance control for high-frequency applications. We understand the importance of timely delivery and work diligently to meet project deadlines.

When partnering with JarnisTech, you can expect professional support, reliable products, competitive pricing, and a commitment to delivering exceptional customer service. Whether you have specific requirements for Rogers RT/duroid 6035HTC or other Rogers laminates, we are ready to assist you in achieving your goals.

JarnisTech Rogers RT/duroid 6035HTC Capability

Standard ThicknessStandard Panel SizeStandard Copper Cladding
0.010” (0.254mm)12”X 18”(305X457mm)

1/2OZ. (18um) Electrodeposited copper

foil (HH/HH)

0.020” (0.508mm)24”X 18”(305X457mm)

1OZ. (35um) Electrodeposited copper

foil (H1/H1)

0.030” (0.762mm)/

2OZ. (70um) Electrodeposited copper

foil (H2/H2)

0.060” (1.524mm)/

1/2OZ. (18um) Electrodeposited copper

foil (SH/SH)


1OZ. (35um) Electrodeposited copper

foil (H1/H1)


Rogers 6035HTC Laminate is renowned for its exceptional performance and ability to meet the stringent requirements of industries such as military, aerospace, telecommunications, and industrial markets. It is a highly reliable material that offers outstanding electrical and thermal properties.

Designed to excel in demanding applications, Rogers 6035HTC Laminate provides reliable signal integrity and exceptional thermal management. Its high-performance characteristics make it suitable for use in high-frequency circuits, RF amplifiers, antennas, and other critical electronic components.

One of the advantages of Rogers 6035HTC Laminate is its versatility in terms of thickness options. It is available in a wide range of thicknesses, allowing for flexibility in designing and manufacturing various types of PCBs. This adaptability makes it suitable for diverse applications across different industries.

With its excellent stability and consistency, Rogers 6035HTC Laminate ensures reliable performance even in challenging environments. It offers high electrical insulation, low dielectric loss, and excellent thermal conductivity, making it an ideal choice for applications where signal integrity and heat dissipation are crucial.

Whether it’s for military communication systems, aerospace radar equipment, telecommunications infrastructure, or industrial automation, Rogers 6035HTC Laminate delivers the robustness and reliability required in these demanding markets.

By choosing Rogers 6035HTC Laminate, engineers and designers can have confidence in its ability to meet the stringent specifications and performance standards of critical applications, contributing to the overall success and longevity of their electronic systems.

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