In this article, we’ll discuss what really characterizes the high speed TU-885 SP 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 high speed low loss TU-885 SP?
ThunderClad 400G (TU-885 Sp) is a super low loss material formulated from a high-performance resin system. This material is reinforced with low Dk woven glass fabric and specifically engineered to possess an exceptionally low dielectric constant and dissipation factor, making it ideal for high-speed, low-loss, radio frequency, and wireless applications. The laminate is not only suitable for lead-free environmental protection processes but also maintains compatibility with traditional FR-4 processing techniques.
Additionally, the laminates of ThunderClad 400G exhibit excellent moisture resistance, improved coefficient of thermal expansion (CTE), superior chemical resistance, thermal stability, and conductive anodic filament (CAF) resistance. As the demand for faster and more reliable communication systems continues to grow, materials that can meet the high performance requirements of next-generation networks are essential. ThunderClad 400G (TU-885 Sp) high speed low loss laminate is designed to meet the exacting demands of high frequency, high speed electronic applications.
Features of the high speed low loss TU-885 SP data sheet
Characteristics of TU-885 Sp
Dielectric Constant of 3.17 at 10 GHz
The laminate’s dielectric constant (Dk) of 3.17 at 10 GHz is optimized for high-speed data transmission. This low Dk ensures minimal signal distortion and loss, making the material ideal for high-frequency applications such as 400G switches and data centers.
Dissipation Factor of 0.0018 at 10 GHz
With an exceptionally low dissipation factor (Df) of 0.0018 at 10 GHz, ThunderClad 400G offers superior signal integrity. This low Df contributes to reduced signal attenuation and ensures consistent, reliable performance at high frequencies.
Stable and Flat Dk/Df Performance
One of the key advantages of ThunderClad 400G is its stable and flat Dk/Df performance over both frequency and temperature. This ensures that the material maintains consistent electrical properties across varying operating conditions, providing long-term reliability and performance.
Improved Z-Axis Thermal Expansion
ThunderClad 400G features enhanced z-axis thermal expansion properties. This improvement helps reduce thermal stresses during operation, preventing issues such as warping or delamination, and contributing to the material’s durability under harsh environmental conditions.
Excellent Electrical Properties & MOT Level
The laminate is designed with excellent electrical properties that meet the MOT (Moisture and Temperature) level requirements, ensuring long-term reliability even in challenging environments.
Anti-CAF Capability
The laminate is designed with excellent resistance to Conductive Anodic Filament (CAF) formation, a critical factor for ensuring long-term reliability in electronic devices, particularly in environments subject to humidity and elevated temperatures.
Halogen-Free
In line with the industry’s increasing focus on sustainability and environmental responsibility, the laminates is halogen free. This ensures compliance with global environmental standards and promotes eco-friendly manufacturing processes.
Excellent Moisture Resistance’s excellent moisture resistance is particularly beneficial in high-humidity environments. This resistance helps prevent issues like delamination, ensuring the longevity and durability of the final product.
Applications of the high speed low loss TU-885 Sp Laminate
Due to its excellent electrical characteristics and thermal stability, ThunderClad 400G is well-suited for a wide range of high-performance applications, including:
400G Switches
The laminate is ideal for the latest generation of high-speed networking switches, supporting data transfer rates of up to 400 gigabits per second. Its low Dk and Df values ensure that signal integrity is maintained, even at these ultra-high speeds.
Backplane & High-Performance Computing (HPC)
In backplane and HPC applications, ThunderClad 400G provides reliable performance for the interconnection of various high-speed components. Its stable electrical properties and improved thermal expansion make it an excellent choice for systems requiring high throughput and low signal loss.
Line Cards
The laminate is well-suited for use in line cards, which are integral components of networking equipment such as routers and switches. The laminate’s superior electrical performance and dimensional stability ensure fast and efficient data transmission in these high-demand devices.
Storage
With its low-loss characteristics and excellent thermal stability, The laminate is perfect for storage systems that need to manage high-speed data transfer while ensuring minimal signal degradation.
Telecommunications
The telecom industry benefits greatly from ThunderClad 400G’s excellent electrical performance in a range of applications, including base stations, routers, and other network infrastructure equipment. The laminate’s high-frequency stability and low signal loss make it ideal for the ever-increasing demands of modern telecommunication systems.
Base Stations
For base stations handling large volumes of data, The laminate provides the necessary performance to ensure high-speed, reliable communication. Its stable Dk/Df performance under various conditions enhances the overall reliability of telecom networks.
Radio Frequency (RF)
ThunderClad 400G’s low Dk and Df also make it highly effective in RF applications, where maintaining signal quality and minimizing loss is essential. The material’s ability to perform consistently at high frequencies ensures that RF systems achieve maximum performance.
Advantages of the high speed low loss TU-885 Sp Laminate
In addition to its superior electrical properties, ThunderClad 400G laminate offers a number of processing advantages that enhance manufacturability and ease of integration into production workflows:
Compatible with Modified FR-4 Processes
ThunderClad 400G is compatible with modified FR-4 processing techniques, making it easier to integrate into existing manufacturing workflows. This compatibility reduces the learning curve and improves production efficiency when transitioning to this advanced laminate material.
Lead-Free Reflow Process Compatibility
ThunderClad 400G is compatible with lead-free reflow soldering processes, ensuring compliance with environmental and regulatory standards. This compatibility facilitates its integration into eco-friendly manufacturing practices without sacrificing performance.
Excellent Through-Hole and Soldering Reliability
The laminate provides exceptional through-hole and soldering reliability, ensuring secure connections in high-speed, high-density PCBs. This results in higher-quality, more durable end products.
ThunderClad 400G (TU-885 Sp) high speed low loss laminate offers a combination of superior electrical performance, excellent thermal stability, and outstanding processing advantages. By choosing ThunderClad 400G, manufacturers can achieve superior performance, enhanced safety, and extended product lifetimes while benefiting from excellent price-performance value.
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