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Rogers RO4535

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Rogers RO4535 PCB Board

As a leading PCB manufacturing facility, we understand the importance of using high-quality materials to ensure optimal performance and reliability of printed circuit boards (PCBs). In this article, we focus on Rogers RO4535, a cutting-edge PCB material that offers exceptional characteristics for various applications. From its low dielectric constant and loss tangent to its manufacturing compatibility and thermal conductivity, RO4535 provides numerous advantages that contribute to the success of PCB projects. Join us as we explore the benefits of RO4535 and how it elevates PCB manufacturing to new heights.

General Description of Rogers RO4535

RO4535 High Frequency Laminates are ceramic-filled, glass-reinforced hydrocarbon based materials engineered and manufactured by Rogers Corporation to meet the specific demands of the antenna markets. With a dielectric constant of 3.44 and a loss tangent (Df) of 0.0037 measured at 10 GHz, these materials enable antenna designers to achieve high gain values while minimizing signal loss. This results in excellent passive intermodulation response, making it ideal for mobile infrastructure microstrip antenna applications.

RO4535 provides a cost-effective alternative to traditional PTFE antenna technologies, allowing designers to optimize both price and performance. The resin systems of RO4535 dielectric materials are tailored to provide the necessary properties for optimal antenna performance. Additionally, the coefficients of thermal expansion (CTEs) in both the X and Y directions closely match that of copper, reducing stresses in the printed circuit board antenna.

Features and Benefits Rogers Ro4535

Rogers RO4535 is a high-performance PCB material that offers a range of features and benefits, making it suitable for various applications. With its low loss (0.0037) and low dielectric constant (Dk) of 3.44, this material provides excellent signal integrity and impedance control, allowing for efficient transmission of high-frequency signals. Additionally, its low PIM (Passive Intermodulation) response further enhances its suitability for a wide range of applications.

One notable advantage of Rogers RO4535 is its thermoset resin system, which ensures compatibility with standard PCB fabrication processes. This characteristic simplifies the manufacturing process and facilitates ease of use for PCB engineers. Moreover, the material exhibits excellent dimensional stability, which is particularly beneficial for larger panel sizes. This stability contributes to higher yields during fabrication, resulting in cost savings and improved production efficiency.

Another key feature of Rogers RO4535 is its uniform mechanical properties. This characteristic enables the material to maintain its mechanical form during handling, ensuring consistent performance across different applications and environments. In addition, RO4535 offers high thermal conductivity, which enhances its power handling capabilities. This improved heat dissipation capability is crucial for applications that require efficient thermal management, enabling reliable operation even under demanding conditions.

Therefore, Rogers RO4535 stands out as a high-quality PCB material with a range of features and benefits. Its low loss, low Dk, and low PIM response make it suitable for various applications that require excellent signal integrity. The thermoset resin system ensures compatibility with standard PCB fabrication processes, while the dimensional stability and uniform mechanical properties contribute to higher yields and consistent performance. Finally, the material’s high thermal conductivity enables improved power handling and efficient heat dissipation, ensuring reliable operation in demanding environments.

RO4535 Typical Values

PropertyRO4535DirectionUnitsConditionTest Method
Dielectric Constant, er Process3.44 ± 0.08Z10 GHz/23℃ 2.5 GHzIPC-TM-650,
Dissipation Factor0.0032Z2.5 GHz/23℃IPC-TM-650,
0.003710 GHz/23℃
PIM (Typical)-157dBcReflected 43 dBm swept tonesSummitek 1900b PIM Analyzer
Dielectric Strength>500ZV/mil0.51 mmIPC-TM-650,
Dimensional Stability<0.5X,Ymm/m (mils/inch)after etchIPC-TM-650, 2.4.39A
Coefficient of Thermal Expansion16Xppm/℃-55 to 288℃IPC-TM-650, 2.4.41
Thermal Conductivity0.6W/(m.K)80℃ASTM C518
Moisture Absorption0.09%D48/50IPC-TM-650, ASTM D570
Tg>280℃ TMAAIPC-TM-650,
Density1.9gm/cm3ASTM D792
Copper Peel Strength5.1 (0.9)lbs/in (N/mm)1 oz. EDC post solder floatIPC-TM-650, 2.4.8
FlammabilityV-0UL 94
Lead-Free Process CompatibleYes

Comparison to Conventional PTFE Antenna Technologies

Rogers RO4535 is a high-frequency laminate material that is often used in antenna applications due to its excellent electrical properties and low loss characteristics. When comparing it to conventional PTFE (polytetrafluoroethylene) antenna technologies, there are several factors to consider:

1. Electrical Performance: RO4535 offers excellent electrical performance, including low dielectric loss and high frequency stability. It has a low dissipation factor, which means that it exhibits low signal loss and high signal integrity. This can result in improved antenna efficiency and better overall performance compared to conventional PTFE materials.

2. Frequency Range: RO4535 is designed for high-frequency applications, typically ranging from a few gigahertz (GHz) up to tens of GHz. It is well-suited for applications such as microwave antennas and high-speed wireless communication systems. Conventional PTFE materials can also operate in high-frequency ranges, but their performance may not be as optimized as RO4535.

3. Mechanical Strength: RO4535 offers good mechanical strength and stability, making it suitable for demanding antenna applications. It has a high glass transition temperature (Tg), which means it can withstand elevated temperatures without significant degradation. Conventional PTFE materials may have lower mechanical strength and could be more susceptible to damage under certain conditions.

4. Fabrication and Cost: RO4535 is typically fabricated using standard PCB manufacturing processes, allowing for efficient and cost-effective production. On the other hand, conventional PTFE materials may require specialized manufacturing techniques, which can increase fabrication costs.

5. Design Flexibility: Both RO4535 and conventional PTFE materials offer design flexibility, allowing for the implementation of various antenna geometries and configurations. However, RO4535’s electrical properties and compatibility with standard PCB processes may provide additional design options and ease of integration.

It’s important to note that the choice between RO4535 and conventional PTFE materials for antenna applications depends on specific requirements, such as operating frequency, performance targets, and cost considerations. Conducting a detailed analysis of these factors and consulting with antenna design experts would help in making an informed decision.

Typical Applications of Rogers Ro4535 PCB Materials

Rogers RO4535 PCB materials find applications in various industries and technologies that require high-performance and reliable circuit boards. Some typical applications of Rogers RO4535 include:

1. High-Frequency Communication Systems: RO4535’s low loss and low dielectric constant make it an excellent choice for high-frequency communication systems, such as cellular base stations, satellite communication systems, microwave devices, and radar systems. These applications benefit from the material’s superior signal integrity and impedance control.

2. Aerospace and Defense Electronics: The exceptional performance of RO4535 makes it suitable for aerospace and defense applications, where reliability and durability are critical. It is commonly used in avionics, radar systems, military communication equipment, and electronic warfare systems, providing high-frequency performance and resistance to harsh environmental conditions.

3. Automotive Electronics: The automotive industry requires PCB materials that can withstand high temperatures, vibrations, and thermal cycling. Rogers RO4535’s excellent dimensional stability, thermal conductivity, and mechanical strength make it suitable for automotive applications such as advanced driver-assistance systems (ADAS), radar systems, infotainment systems, and engine control units (ECUs).

4. Test and Measurement Equipment: RO4535 is widely used in test and measurement equipment where accurate signal transmission and measurement are crucial. It is commonly found in network analyzers, spectrum analyzers, oscilloscopes, and other high-frequency test equipment.

5. Industrial Applications: RO4535 is also employed in various industrial applications that require high-performance PCBs. These include industrial automation systems, robotics, power electronics, and energy management systems. The material’s low loss, low PIM response, and thermal conductivity contribute to efficient and reliable operation in industrial environments.

6. Medical Devices: The medical industry relies on advanced electronics for diagnostic equipment, imaging systems, patient monitoring devices, and surgical instruments. Rogers RO4535 is suitable for these applications due to its high-frequency performance, reliability, and compatibility with standard PCB fabrication processes.

It’s important to note that these are just a few examples, and Rogers RO4535 can be used in other applications where high-performance PCB materials are required. The versatility and reliability of RO4535 make it a preferred choice for demanding electronic applications across various industries.

In Conclusion

Rogers RO4535 PCB material stands as a game-changer in the world of PCB manufacturing. Its low dielectric constant, low loss tangent, manufacturing compatibility, dimensional stability, mechanical strength, and high thermal conductivity make it an ideal choice for a wide range of applications. By incorporating RO4535 into our PCB manufacturing processes, we ensure that our customers receive high-performance, reliable, and durable circuit boards. With RO4535, we are proud to deliver PCBs that meet and exceed industry standards, enabling our clients to achieve their goals in various industries. Experience the difference with RO4535 and unlock the true potential of your PCB projects.

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