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In this article, we’ll discuss what really characterizes the high speed MEGTRON 7 R-5785 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 speed low loss and high frequency circuit board, so please feel free to contact us.
What is the Panasonic MEGTRON 7 R-5785 Laminate ?
Panasonic MEGTRON 7 R-5785 laminate is a High speed and low loss material, this material features excellent thermal performance. This explains the reason behind its low Dk and Df, so this material is specifically designed for high frequency PCB applications.
The electrical properties of Panasonic MEGTRON 7 R-5785 laminate are competitive with PTFE base laminates. The low dissipation factor and dielectric constant contribute to its low transmission loss. However, this PCB laminate offers improved processability. Therefore, this advanced feature offers designers great benefits in system performance for telecommunication applications.
Also, this PCB laminate features great mechanical and thermal properties. These properties make this material perform well in extreme temperatures. It is highly resistant to heat. this material is suitable for low loss multilayer PCBs. This advanced multilayer PCB material allows greater-capacity data transmission. Therefore, this contributes to the 5G mobile communication systems.
Properties of Panasonic MEGTRON 7 R-5785 Laminate
It is very important to know the properties of this PCB material. These help you to understand its performance and functionality.
High glass transition temperature
The glass transition temperature is 200 degrees Celsius. Therefore, It is a high Tg material. Also, it offers great performance when used in varying temperature degrees.
High decomposition temperature
The decomposition temperature (Td) value of this material is 400 degrees Celsius. Therefore, this material features a high decomposition temperature. This means that it can perform well under a high temperature without decomposing chemically. Also, this material will start decomposing chemically when exposed to a temperature above 400 degrees Celsius.
Low Loss dielectric constant
The laminate has a Dk value of 3.37 at 1 GHz, At 12 GHz, the Dk is 3.35, and the dielectric constant of this material is very low. Also, this material features a stable Dk across a wide frequency and temperature range. This property contributes to this material’s low loss transmission.
Low Loss factor
The dissipation factor is very low and stable. It has a Df value of 0.001 and 0.002 at 1 GHz and 12GHz respectively. Also, this electrical property measures the degree of loss when electricity in an insulator discharges. Materials with low Df are more efficient as insulators. Therefore, this PCB material reduces electrical signal loss.
High peel strength
The peel strength is 0.8 KN/m at IPC-TM-650 2. 4. 8. Therefore, it maintains high peel strength.
Low coefficient of thermal expansion
The CTE before Tg at X and Y-axis is 14 and 16 ppmo/C respectively. The Z-axis CTE value before Tg is 42 ppmo/C. After Tg, the Z-axis CTE is 280 ppmo/C.
Basic Specifications of Panasonic MEGTRON 7 R-5785 Laminate,and prepreg is R-5680 to matched.
Benefits of Panasonic MEGTRON 7 R-5785 Laminate
Offers low transmission loss
Signal loss is a great problem in high frequency PCBs. Therefore, it is important to use material that offers low transmission loss. This material tends to offer high data transmission. Also, The laminate contributes to the development of the communication system.
Offers excellent heat-resistance
The material can effectively resist high temperatures. Consequently, this material enhances operational reliability by exhibiting excellent performance in extreme temperature environments due to its multilayer PCB structure and thermal properties.
Adheres to UL 94 V-0 flammability
One of the best advantages of this PCB material is its adherence to UL 94 V-0 flammability. Therefore, this material features flame retardation.
Improves ease of manufacturing of multilayer PCBs
This PCB material is enhances the processing of multilayer PCBs with more than 20 layers. In addition, this laminate offers excellent ease of manufacturing of multilayer boards.
Applications
The laminate is an advanced PCB material specially designed for high frequency PCB applications. Also, this PCB material is ideal for use in the following applications:
Telecommunication system
The telecommunication system relies heavily on low-loss PCB materials, with high-speed signal transmission being of utmost importance in this application. This explains the significant demand for Panasonic MEGTRON 7 R-5785 laminate, which offers high-speed data transmission and has contributed to the advancement of telecommunications systems.
High-speed transfer and computing application
It is widely used in high speed transfer and computing applications. because of its signal integrity and low loss transmission features. Therefore, this material plays a crucial role in this application. PCB materials is offers great benefits when used in this application.
PCB designers should specify laminates that offer the optimal price-performance ratio. Therefore, conducting thorough research and analysis of PCB materials is crucial. This article has assessed and examined the properties and advantages of Panasonic MEGTRON 7 R-5785 laminate,for everyone to learn and pcb circuit design reference only.
If you have any further questions, please feel free to leave a comment below or contact QFPCB by email ([email protected]).
