With the rapid development of 5G around the world, mm-Wave applications are increasing. Therefore, the demand for advanced PCB material will increase over time. In addition, 5G technology will increase the demand for low-loss lead free compatible PCB laminate. However, this type of laminate will add more value to the industry.
Isola Astra MT77 PCB material is very popular among PCB manufacturers. In addition, this material is widely used in applications such as mm-Wave systems. QFPCB offers the best services when it comes to the Isola Astra MT77 Laminate,so you can also call QFPCB to discuss.
What is Isola Astra MT77 PCB Material ?
Isola Astra MT77 is a low-loss material that also has unique physical properties, including a higher temperature range and a wide range of operating frequencies. Furthermore, this PCB material is commonly used in mm-Wave and RF/microwave applications.
This PCB material is suitable for radar applications in the automotive industry. Additionally, It is applicable for lane departure warning systems. This prepreg and laminate material offers excellent electrical properties, It features a dielectric constant (Dk) that is stable between -55°C and +125°C up to W-band frequencies.
Furthermore, this low-loss material has a dissipation factor of 0.0017(DF). Most mm-Wave frequency band applications prefer ultra low loss materials. Also, It is a great alternative for PTFE materials. This is because it is cost-effective.
Properties of Isola Astra MT77 PCB Material
High Tg value
The glass transition temperature (Tg) value of Isola Astra MT77 is 200 degrees Celsuis. This high glass transition temperature is ideal for RF/microwave applications. Materials with high glass transition temperature. A high TG material features high temperature durability.
High Td value
The decomposition temperature (Tg) of Isola Astra MT77 is 360 degrees Celsius. This high Td value guarantees greater thermal performance.
Stable and low Dk
This material’s dielectric constant is 3 at both 2GHz and 10GHz. The Isola Astra MT77 PCB material features a stable Dk over a wide frequency range. This dielectric property helps maintain signal integrity when used in mm-Wave frequency band applications.
Low Dissipation factor
This ultra-low loss material has a loss factor as low as 0.0017 (DF) at 2 GHz and 10 GHz, and materials with low loss factors have better insulation systems. Therefore, this material reduces signal loss in applications.
High Surface resistivity
This measures the insulation or electrical resistance of a laminate’s surface. The surface resistivity of Isola Astra MT77 is 1.33 x 10^5 Mohm. This surface resistivity is high.
Very low water absorption
The water absorption rate of Isola Astra MT77 is 0.1%. Therefore, this material can withstand a humid environment. Also, it absorbs water at a very high rate.
Applications of Isola Astra MT77 PCB Material
The Isola Astra MT77 is highly versatile and finds application in various fields, particularly excelling in RF/microwave applications due to its superior functionality compared to other PCB materials. Nevertheless, it also demonstrates suitability for a wide range of other applications.
Aerospace and defense
The Isola Astra MT77 PCB material is commonly utilized in the aerospace and defense sectors due to its stable Dk and Df over a broad frequency range, as well as its thermal reliability. Ensuring thermal reliability and signal integrity is essential in the design of aerospace and defense devices.
Radio frequency and microwave
The wireless market relies on this ultra-low loss material due to its excellent electrical, mechanical and thermal properties. Also, there is a rising demand for more bandwidth and speed in this application. Therefore, Isola Astra MT77 provides optimal benefits in this field.
Automotive and transportation
Isola Astra MT77 is widely used in automotive radar. This material is becoming more and more popular in the industry. This material is needed in applications involving adaptive cruise control. In addition, it is useful in applications that need to detect blind spots.
The demand for advanced PCB materials will continue to increase, and Isola Astra MT77 PCB materials are an excellent solution for high-performance applications. This article has explained everything you need to know about this material.
