VT-90H PCB material that have an exceptional Tg of 250°C, ensuring structural integrity under extreme thermal conditions. Maintains stable mechanical and electrical properties across wide temperature ranges. Ideal for applications requiring robust thermal management and long-term reliability in demanding electronics.
In this article, we’ll discuss what really characterizes the high Tg VT-90H.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 & high Td PCB material, so please feel free to contact us.
What is the high Tg VT-90H PCB material?
VT-90H is a high glass transition temperature (Tg) of 250°C pcb material, It provides exceptional thermal stability. This characteristic ensures that the material maintains its mechanical and electrical properties even under extreme temperature conditions. Reduces warping and delamination risks during reflow soldering and thermal cycling, ensuring consistent board quality and reliability. With a decomposition temperature (Td) of 408°C, VT-90H offers outstanding thermal endurance, Ensures stable performance across a wide range of temperatures, ideal for high temperature environments.
VT-90H represents a leap forward in PCB material technology, combining high thermal performance, reliability, and eco-friendly chemistry. Whether it’s powering critical aerospace systems or enabling advanced semiconductor technologies, VT-90H delivers unmatched performance and versatility. Coupled with its processability advantages, this material stands as a cornerstone for innovation in demanding industries.
The low Z-axis coefficient of thermal expansion (Z-CTE) in VT-90H minimizes warping and delamination risks during manufacturing processes. This dimensional stability enhances reliability and consistency in multi-layer board designs. Prevents degradation and maintains structural integrity, crucial for long-term reliability.
The features of the high Tg VT-90H PCB material
What are the benefits of the high Tg VT-90H PCB material?
VT-90H is a cutting-edge PCB material designed to meet the rigorous demands of high-performance electronics. Here’s a detailed expansion on the key benefits:
High Glass Transition Temperature (Tg)
VT-90H boasts an impressive Tg of 250°C, ensuring stability and performance under extreme thermal conditions. This high Tg makes the material well-suited for applications requiring superior thermal resistance. Maintains mechanical and electrical properties even under extreme thermal conditions.
High Decomposition Temperature (Td)
With a Td of 408°C, VT-90H exhibits exceptional thermal stability, minimizing material degradation during prolonged exposure to heat. Ensures stable performance across a wide range of temperatures, ideal for high temperature environments.
Best-in-Class Thermal Conductivity
The thermal conductivity of VT-90H is 0.7 W/mK, placing it among the best in its class. This property ensures efficient heat dissipation, a critical factor for high-power applications. Facilitates rapid heat transfer away from components, reducing hotspots and improving thermal management.
Low Z-axis Coefficient of Thermal Expansion (CTE)
A low Z-axis CTE enhances the material’s reliability in multilayer PCB applications, reducing the risk of delamination and ensuring long-term performance. Enhances reliability and consistency in multi-layer board designs. Minimizes stress on components during thermal cycling, improving long-term reliability.
Non-Brominated Chemistry
VT-90H is designed with a non-brominated chemistry, making it an environmentally friendly choice while maintaining compliance with stringent safety standards. Reduces toxic emissions during combustion, enhancing safety and sustainability. Facilitates safer disposal and recycling processes, promoting eco-friendly practices.
What are the applications of the high Tg VT-90H PCB material?
Due to its outstanding properties, VT-90H finds application in various electronic devices and systems, including:
Chip Manufacturers
Ensuring robust thermal management for high-density chips, VT-90H supports advanced semiconductor technologies. Suitable for semiconductor packaging and advanced chip manufacturing, benefiting from high thermal stability and reliable performance.
Engine and Flight Controls
Its high thermal stability and reliability make it indispensable for aerospace and automotive control systems. Ideal for aerospace and automotive applications requiring sustained high-temperature operation and precise control systems.
Power Supply and Backplane
The superior thermal conductivity and low CTE of VT-90H contribute to efficient power distribution and long-term performance in backplane systems. Beneficial for power supply units and backplanes in data centers and telecommunications infrastructure, where thermal management and reliability are crucial.
Military and Aerospace
VT-90H meets the stringent requirements of military and aerospace applications, offering unmatched reliability under harsh conditions. Perfect for military and aerospace electronics, where stringent performance and safety standards must be met.
Burn-in Boards
Its exceptional thermal resistance makes VT-90H ideal for burn-in boards, which are exposed to prolonged high temperatures during testing. Ensures reliable performance during burn-in testing, critical for validating component reliability and functionality.
Downhole Drilling
For oil and gas exploration, VT-90H provides the thermal and mechanical resilience needed to withstand extreme downhole environments. Ideal for oil and gas drilling applications, where boards must withstand extreme temperatures and harsh environments.
Processability advantages of the high Tg VT-90H PCB material
In addition to its impressive performance characteristics, VT-90H is engineered for excellent processability:
Ease of Fabrication: VT-90H is compatible with standard PCB manufacturing processes, minimizing the need for specialized equipment.
Precision Drilling: The material’s uniform composition allows for high-precision drilling, essential for complex multilayer designs.
High Dimensional Stability: During fabrication, VT-90H maintains its dimensional stability, ensuring consistent quality and reducing material waste.
Cost-Effective Processing: Its compatibility with existing processes and high yield rates make VT-90H a cost-efficient choice for manufacturers.
VT-90H stands out as a premier choice for designers and manufacturers seeking a high-performance PCB material that delivers exceptional thermal stability, flame retardancy, and reliability. Its combination of high Tg, high Td, best-in-class thermal conductivity, low Z-CTE, and non-brominated chemistry makes it suitable for a broad spectrum of demanding applications across various industries.
Conclusion
VT-90H is an advanced PCB material offering high thermal performance, reliability, and eco-friendliness. It excels in aerospace and semiconductor applications, providing unmatched performance and versatility. Its high Tg, Td, thermal conductivity, and low Z-CTE make it ideal for demanding industries. By choosing VT-90H ensures superior performance, safety, and longer product lifetimes.
