Panasonic’s R-1755V laminates have emerged as a standout choice for demanding applications, particularly in automotive and industrial sectors. In this article, we’ll discuss what really characterizes the high Tg & Low CTE R-1755V laminate. The relevant information is available for pcb design engineers to refer to in the selection of materials, And you can also call QFPCB to discuss. QFPCB offers the best services when it comes to the high Tg print circuit board, so please feel free to contact us.
What is the Panasonic R-1755V Laminate?
The Panasonic HIPER V R-1755V material is recognized as a high-reliability glass epoxy multi-layer substrate. It is characterized by its low coefficient of thermal expansion and elevated glass transition temperature. Through Differential Scanning Calorimetry (DSC) testing, the glass transition temperature of the Panasonic HIPER V R-1755V material is determined to be 173 degrees Celsius. Additionally, Dynamic Mechanical Analysis (DMA) and Thermomechanical Analysis (TMA) yield values of 190 degrees Celsius and 165 degrees Celsius, respectively.
Key properties of this material include a glass transition temperature of 173 degrees Celsius, a dielectric constant of 4.4, a dissipation factor of 0.016, and a delamination time of 20 minutes under copper exposure. Owing to these superior characteristics, the material finds application in precision measuring instruments, Information and Communication Technology (ICT) infrastructure equipment, and other advanced technologies.
Furthermore, the laminate variant of the HIPER V series is designated as R-1755V, while the corresponding prepreg is identified as R-1650V. The following discussion will delve deeper into the detailed properties of this material.
Panasonic R-1755V Laminate Data Sheet
Features of Panasonic R-1755V Laminate
The R-1755V laminate is engineered to meet stringent requirements for high-frequency and high-temperature environments. Below are its defining characteristics:
Glass Transition Temperature (Tg)
The material boasts a high Tg value of ≥165°C, ensuring dimensional stability and mechanical integrity even under elevated temperatures. This makes it ideal for applications exposed to thermal stress. The Glass Transition Temperature (Tg) of Panasonic R-1755V is a critical thermal property that determines its ability to maintain structural integrity under heat.
Dielectric Constant (Dk)
With a Dk of 4.4 at 1 GHz, The Dielectric Constant (Dk) of the material is a measure of its ability to store electrical energy in a capacitor-like manner. Panasonic R-1755V laminates offer a stable Dk, this property measures a material’s ability to store some electrical energy in a given electric field.
Dissipation Factor (Df)
This material have a low Df of 0.016 at 1 GHz, ensuring minimal heat generation during signal transmission, which is crucial for applications that require efficient performance in thermally challenging environments.
Thermal Decomposition
The laminate is designed to withstand high temperatures without undergoing thermal decomposition, which ensures long-term durability and reliability in applications that experience thermal cycling or extreme heat conditions.
The delamination time of the material indicates its resistance to layer separation under high heat or mechanical stress. Panasonic R-1755V laminates are engineered with strong adhesion properties to prevent delamination, ensuring structural integrity even in demanding operational environments.
Coefficient of Thermal Expansion (CTE)
Panasonic laminates feature a low CTE, which helps reduce thermal stress and enhances the laminate’s performance during thermal cycling. At the Z-axis, the Panasonic HIPER V R-1755V material has a Coefficient of thermal expansion (CTE) value of 44 ppm/℃ at α1. While at α2, its CTE value is 255 ppm/℃. Also, for the X axis, they have a CTE value at α1 to be 11 – 13 ppm/℃, while for the Y-axis, this material has a value at α1 to be 13 -15 ppm/℃.
Peel Strength
Panasonic R-1755V laminates exhibit high peel strength, ensuring the reliability and stability of connections, especially in high-stress applications like automotive ECUs. The material maintains strong adhesion, with peel strength values 1.5 kN/m, ensuring robust copper bonding for reliable interconnects.
Applications of Panasonic R-1755V Laminate
Panasonic R-1755V laminates are used in a wide range of cutting-edge applications, particularly in industries where reliability and performance are paramount.
ICT Infrastructure Equipment
R-1755V supports high speed data transmission and minimizes latency, meeting the demands of next-gen communication networks. Ideal for communication infrastructure where reliability and performance are paramount. Suitable for routers, switches, and other networking equipment.
Measuring Instruments
Ensures precise and stable performance in measuring instruments used in research and industrial applications. Its low Dk and Df values make it especially useful for RF and microwave devices. Ideal for oscilloscopes, spectrum analyzers, and precision sensors, its stable Dk/Df ensures accurate signal measurement and repeatability in sensitive testing environments.
Processing Advantages of Panasonic R-1755V Laminates
In addition to their outstanding material properties, Panasonic R-1755V laminates offer several key advantages in processing, making them easier to work with and highly versatile in manufacturing environments:
UL 94 V-0 Flammability Rating
Panasonic R-1755V laminates meet the stringent UL 94 V-0 flammability standard, making them suitable for applications where fire safety is crucial. This property is particularly important in automotive and industrial sectors, where the risk of fire must be minimized in electronic components.
Temperature Management
The laminate’s ability to withstand high temperatures and maintain stability under thermal stress makes it an excellent choice for applications where temperature management is essential. Whether in automotive electronics or industrial control systems, Panasonic R-1755V laminates ensure reliable performance across a wide range of temperatures.
Operational Environment
Panasonic R-1755V laminates are designed to operate in harsh environments, including those with high humidity, vibration, and temperature variations. The material’s resistance to thermal degradation and its low CTE ensure that it maintains its structural and electrical integrity even under extreme operational conditions.
Panasonic R-1755V laminates represent a cutting-edge solution for a wide range of high-performance applications, particularly in automotive electronics. For more information or inquiries about Panasonic R-1755V laminates, feel free to reach out! We hope this overview has provided valuable insights into the capabilities and potential applications of these innovative materials.
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