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Panasonic R-1755C

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Panasonic R-1755C PCB Board

Panasonic R-1755C is an exceptional PCB board Materials that offers a wide range of capabilities for modern electronic manufacturing. With its advanced features and reliable performance, the R-1755C has become a go-to choice for designers and manufacturers in various industries. This article delves into the key attributes of the Panasonic R-1755C, highlighting its versatility and the benefits it brings to electronic manufacturing processes.

Definition of Panasonic R-1755C PCB Materials

The Panasonic R-1755C is a high-performance PCB material that is designed for use in high-frequency and high-speed applications. It is made from a combination of woven glass fabric and epoxy resin, which provides excellent electrical and mechanical properties.

The R-1755C material has a low dielectric constant and low dissipation factor, which makes it suitable for use in high-frequency circuits. It also has a high thermal conductivity, which helps to dissipate heat and improve the reliability of the PCB.

In addition, the R-1755C material has excellent dimensional stability, which helps to maintain the integrity of the PCB during manufacturing and assembly processes. It also has good chemical resistance, which makes it suitable for use in harsh environments.

Overall, the Panasonic R-1755C is a high-performance PCB material that is well-suited for use in high-frequency and high-speed applications where reliability and performance are critical.

Features and Characteristics of Panasonic R-1755C


1. Excellent heat resistance and insulation resistance: The R-1755C offers exceptional resistance to high temperatures and maintains its insulation properties even under demanding conditions.

2. 20% lower coefficient of thermal expansion (CTE) compared to conventional FR-4: This material exhibits a reduced CTE, which helps minimize the risk of thermal stress and improves the reliability of the circuit board.

3. Excellent Conductive Anodic Filament (CAF) resistance: The R-1755C demonstrates superior resistance to CAF formation, ensuring long-term reliability and performance, even in challenging environments.

4. Mid loss DF (Dissipation Factor) of 0.015 @1GHz: This material exhibits a low dissipation factor at high frequencies, indicating minimal signal loss and improved signal integrity.


1. Lead-Free soldering and RoHS compliance: The R-1755C is suitable for lead-free soldering processes, aligning with RoHS (Restriction of Hazardous Substances) regulations for environmental friendliness.

2. Excellent heat resistance: The material has a glass transition temperature (Tg) of 135°C (measured by DSC), indicating its ability to withstand elevated temperatures.

3. Thermal decomposition temperature (Td) of 370°C (measured by TGA): The R-1755C demonstrates a high thermal decomposition temperature, indicating its stability and resistance to thermal degradation.

4. T288 of 35 minutes: T288 represents the time it takes for the material to reach 288°C during a specific heat cycle. The R-1755C has a T288 value of 35 minutes, indicating its ability to withstand prolonged exposure to high temperatures.

These features and characteristics make the Panasonic R-1755C an excellent choice for applications that require high heat resistance, low CTE, reliable insulation, CAF resistance, and compatibility with lead-free soldering processes.

Disadvantages and Challenges of Panasonic R-1755C

While the Panasonic R-1755C offers many advantages, there are also some potential disadvantages and challenges associated with this PCB material:

1. Cost: The R-1755C material may be more expensive compared to other standard PCB materials, which could impact the overall cost of the PCB manufacturing process.

2. Processing challenges: The high thermal conductivity and low dissipation factor of the R-1755C material may present challenges during the PCB manufacturing process, such as increased difficulty in achieving uniform copper plating and etching.

3. Compatibility with lead-free assembly: The R-1755C material may require adjustments in the assembly process to ensure compatibility with lead-free soldering techniques due to its unique thermal properties.

4. Availability: Depending on the region, availability of the R-1755C material may be limited, which could potentially lead to supply chain challenges.

5. Environmental concerns: Epoxy resins used in the R-1755C material may raise environmental considerations during disposal and end-of-life recycling.

While the R-1755C offers high performance and reliability, it’s important for manufacturers to consider these potential disadvantages and challenges when evaluating the use of this material for specific PCB applications.

Appication of R-1755C PCB Materials

The Panasonic R-1755C PCB material is suitable for various applications, including:

1.Automotive components:

The R-1755C can be used in the manufacturing of PCBs for automotive components such as electronic control units (ECUs), sensors, infotainment systems, and other electronic modules in vehicles. Its excellent heat resistance, CAF resistance, and insulation properties make it suitable for the demanding and high-temperature environments found in automotive applications.

2.PC-related equipment:

The R-1755C can be utilized in the production of PCBs for various PC-related equipment, including desktop computers, laptops, servers, and networking devices. Its low CTE, excellent heat resistance, and insulation resistance contribute to the reliability and performance of these devices, especially in situations where heat dissipation is crucial.

3.Digital consumer-electronics equipment:

The R-1755C is well-suited for PCBs used in digital consumer-electronics equipment such as smartphones, tablets, digital cameras, gaming consoles, and other portable devices. Its heat resistance, CAF resistance, and insulation properties ensure the longevity and reliability of these devices, even during prolonged usage and exposure to varying environmental conditions.

Therefore, the Panasonic R-1755C PCB material finds application in automotive components, PC-related equipment, and digital consumer-electronics equipment, where its excellent heat resistance, low CTE, CAF resistance, and insulation properties contribute to the reliability and performance of the final products.

Compare with Panasonic HEPER R-1755M

The Panasonic R-1755C and HTEPER R-1755M are both high-performance PCB materials designed for high-frequency and high-speed applications. However, there are some differences between the two materials.

1. Composition:

●R-1755C: The R-1755C is made from a combination of woven glass fabric and epoxy resin, providing excellent electrical and mechanical properties.

●HTEPER R-1755M: The HTEPER R-1755M is a composite material with a ceramic-filled PTFE (Polytetrafluoroethylene) matrix. This composition offers low dielectric constant and low loss tangent, making it suitable for high-frequency applications.

2. Electrical Properties:

●R-1755C: The R-1755C material has a low dielectric constant and low dissipation factor, making it suitable for high-frequency circuits.

●HTEPER R-1755M: The HTEPER R-1755M offers exceptional electrical properties, with extremely low dielectric loss and high thermal conductivity.

3. Thermal Conductivity:

●R-1755C: The R-1755C material has high thermal conductivity, aiding in heat dissipation and improving PCB reliability.

●HTEPER R-1755M: The HTEPER R-1755M offers high thermal conductivity, aiding in heat management and improving the performance of high-power applications.

4. Cost and Availability:

●R-1755C: The cost and availability of R-1755C may vary depending on the region and manufacturing processes.

●HTEPER R-1755M: Similarly, the cost and availability of HTEPER R-1755M may also vary, and it may be dependent on specific manufacturing requirements.

Both materials have their unique advantages and are suitable for different applications. The choice between R-1755C and HTEPER R-1755M would depend on specific performance requirements, cost considerations, and availability within the intended application.

Factors to Consider When Choosing Panasonic R-1755C for Design and Manufacturing

When choosing the Panasonic R-1755C for design and manufacturing, there are several factors to consider:


Review the technical specifications of the Panasonic R-1755C to ensure it meets your requirements. This may include parameters such as operating frequency, power handling capabilities, voltage ratings, and temperature range.


Consider the specific application for which you are designing the PCB. Different applications may have unique requirements, such as high-speed data transmission, RF signal processing, or power distribution. Ensure that the Panasonic R-1755C is suitable for your intended application.

3.Quality and Reliability:

Look for information on the quality and reliability of the Panasonic R-1755C. Consider factors such as the manufacturer’s reputation, product certifications, and any reliability data available. Choosing a reliable component is crucial for the long-term performance and durability of your PCB.

4.Availability and Lead Time:

Check the availability of the Panasonic R-1755C and the lead time required for delivery. Ensure that the component is readily available when you need it and that it aligns with your project timeline.


Evaluate the cost of the Panasonic R-1755C and compare it with alternative options. Consider the overall value provided by the component in terms of its performance, reliability, and availability. Balance your budgetary constraints with the requirements of your project.

6.Support and Documentation:

Assess the technical support and documentation provided by Panasonic. Look for resources such as datasheets, application notes, and reference designs that can assist you in the design and manufacturing process. Good support and documentation can streamline your development efforts.


Ensure that the Panasonic R-1755C is compatible with your existing PCB design tools and manufacturing processes. Check for any specific requirements or recommendations provided by Panasonic regarding layout, soldering, or assembly.

In Conclusion

Panasonic R-1755C stands as a versatile and dependable solution for electronic manufacturing. With its impressive specifications, quality assurance, and compatibility with industry standards, it empowers designers and manufacturers to create high-performance electronic products. Whether you’re working on telecommunications, consumer electronics, or industrial applications, the R-1755C delivers the reliability and functionality required for success. Embrace the power of Panasonic R-1755C to unlock new possibilities in your electronic manufacturing endeavors

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