ITEQ IT-968SE is a cutting-edge PCB material that offers exceptional electrical and thermal properties, making it an ideal choice for demanding applications. With its advanced features and reliability, IT-968SE empowers engineers to design and manufacture high-performance electronic devices. This article explores the key characteristics and benefits of ITEQ IT-968SE, shedding light on why it has become a preferred choice in the PCB industry.
ITEQ IT-968SE
The IT-968SE laminate and prepreg is a cutting-edge solution for high-performance printed circuit boards (PCBs). It offers exceptional characteristics such as low dielectric constant (DK), low coefficient of thermal expansion (CTE), high glass transition temperature (Tg), and rapid signal transmission capabilities. With a Tg of 185°C as measured by differential scanning calorimetry (DSC), this material surpasses industry standards.
Designed to meet the demands of both standard multilayer PCBs and advanced applications requiring superior electrical performance and compatibility with lead-free processes, the IT-968SE is a versatile choice. Its low DK ensures minimal signal loss, making it ideal for high-frequency and high-speed applications. Additionally, its low CTE helps to minimize the risks associated with thermal expansion and contraction, ensuring reliable performance across a wide range of operating conditions.
The IT-968SE laminate and prepreg is manufactured using top-quality glass fabric and advanced resin systems. This combination results in a highly stable material that can withstand the challenges posed by demanding environmental conditions. By utilizing this advanced material, PCB engineers can achieve excellent electrical performance, reduced signal loss, and improved reliability in their designs.
Key Features of ITEQ IT-968SE
1. Advanced High Tg Resin Technology:
The IT-968SE utilizes state-of-the-art high glass transition temperature (Tg) resin technology. With a Tg of 185°C as measured by differential scanning calorimetry (DSC), it surpasses industrial standards. This ensures excellent thermal stability and reliability for demanding applications.
2. Low Dk and Ultra Low Df:
The IT-968SE offers a low dielectric constant (Dk) and an ultra-low dissipation factor (Df). It exhibits a Df of less than 0.004 at 10GHz and maintains stable electrical properties across a wide frequency range. This characteristic facilitates easier signal simulation for PCB designers, enabling accurate performance predictions.
3. Excellent Signal Integrity:
With its low Dk and ultra-low Df, the IT-968SE provides outstanding signal integrity. It enables high electrical performance in devices that require fast signal propagation and minimal signal loss, particularly for high-frequency applications exceeding 20GHz. This feature is crucial for maintaining signal integrity in advanced electronic systems.
4. Lead-Free Assembly Compatible:
The IT-968SE is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for lead-free assembly processes. It exhibits high thermal reliability and can withstand a maximum reflow temperature of 260°C. Additionally, it demonstrates excellent performance in terms of Conductive Anodic Filament (CAF) resistance, ensuring long-term reliability.
5. Available in Variety of Constructions:
To meet diverse design requirements, the IT-968SE is available in various constructions, including different copper weights and glass styles. It also offers the option of H-VLP Rz<2um copper foil, providing flexibility and customization options for PCB designers.
Manufacturing and Designing Considerations When Choose ITEQ IT-968SE
When choosing ITEQ IT-968SE for manufacturing and designing PCBs, there are several important considerations to keep in mind. These considerations ensure optimal performance, reliability, and efficient production processes. The following are key manufacturing and designing considerations for ITEQ IT-968SE:
1. PCB Design Guidelines:
Follow the recommended design guidelines provided by ITEQ for IT-968SE to ensure proper signal integrity, power distribution, and thermal management.
Consider the material’s electrical properties, such as dielectric constant and loss tangent, when designing high-frequency circuits.
2. Material Handling and Storage:
Store IT-968SE PCB materials in controlled environments to maintain their properties and prevent moisture absorption.
Handle the materials with care to avoid damage or contamination, which could affect their performance during manufacturing.
3. Processing Techniques:
Choose appropriate fabrication processes compatible with IT-968SE, such as etching, drilling, and plating.
Optimize the lamination process parameters, including temperature, pressure, and time, to achieve proper bonding and eliminate voids.
4. Thermal Management:
Consider the thermal conductivity and coefficient of thermal expansion (CTE) of IT-968SE when designing PCBs for applications with high heat dissipation.
Implement proper heat sinking techniques and thermal vias to manage heat effectively and prevent overheating.
5. Signal Integrity and EMC:
Pay attention to signal integrity and electromagnetic compatibility (EMC) considerations during PCB layout to minimize noise, crosstalk, and EMI issues.
Follow good grounding practices and use appropriate shielding techniques when necessary.
6. Reliability Testing:
Perform reliability tests on IT-968SE PCBs to ensure their long-term performance and durability under various environmental conditions, such as temperature cycling and humidity.
By considering these manufacturing and designing considerations, PCB engineers can maximize the benefits of ITEQ IT-968SE and ensure the successful production of high-quality and reliable PCBs.
Applications of ITEQ IT-968SE
1. Backplanes:
The IT-968SE is well-suited for backplane applications, where high-speed signal transmission and reliable performance are critical. Its excellent electrical properties, including low Dk and ultra-low Df, enable efficient data transfer and minimize signal loss, making it an ideal choice for high-performance backplane designs.
2. Multilayer PCBs:
For multilayer PCBs requiring advanced electrical performance and thermal reliability, the IT-968SE proves to be a reliable option. Its high Tg, low Dk, and ultra-low Df characteristics contribute to improved signal integrity and reduced transmission losses, ensuring the integrity of complex multilayer PCB designs.
3. Line Cards:
Line cards in networking equipment demand high-speed signal processing and low signal distortion. The IT-968SE’s low Dk and ultra-low Df properties make it suitable for line card applications, enabling fast and accurate data transmission while minimizing signal degradation and ensuring reliable performance.
4. High-Speed Servers:
In high-speed server applications, the IT-968SE can deliver exceptional electrical performance and signal integrity. Its low Dk and ultra-low Df characteristics enable efficient signal propagation, minimizing signal reflections and losses. This ensures reliable and high-speed data processing in demanding server environments.
5. High-Speed Storage Networks:
For high-speed storage networks, the IT-968SE offers reliable electrical properties that support fast and accurate data transfer. Its low Dk and ultra-low Df contribute to reduced signal distortion and improved signal integrity, enabling efficient storage network operations.
6. Routing and Switching Systems:
The IT-968SE is well-suited for routing and switching systems that require high-speed signal routing and switching capabilities. Its low Dk and ultra-low Df properties facilitate efficient signal propagation, minimizing signal degradation and ensuring reliable performance in complex routing and switching environments.
7. Antenna RF and Wireless Communication:
In applications involving antennas, RF, and wireless communication, the IT-968SE provides excellent electrical performance and signal integrity. Its low Dk and ultra-low Df characteristics enable efficient signal transmission, minimizing losses and ensuring reliable wireless communication.
Industrial Approval of ITEQ IT-968SE
The ITEQ IT-968SE possesses the following certifications and compliance:
1. UL 94 V-0:
The IT-968SE meets the UL 94 V-0 standard, which is a flame retardancy rating for materials used in electronic products. This rating indicates that the material has passed rigorous testing and exhibits excellent flame retardant properties, providing an added level of safety and protection in PCB applications.
2. IPC-4101D:
The IT-968SE complies with IPC-4101D, which is a widely recognized industry standard for base materials used in the fabrication of printed circuit boards. This standard defines the requirements and specifications for various types of laminate and prepreg materials, ensuring consistency and reliability in PCB manufacturing processes.
3. RoHS Compliant:
The IT-968SE is compliant with the Restriction of Hazardous Substances (RoHS) directive. This directive restricts the use of certain hazardous substances in electrical and electronic equipment, including PCBs. The RoHS compliance of the IT-968SE ensures that it is free from substances such as lead, mercury, cadmium, and other harmful materials, promoting environmental sustainability and safety.
Why High-Demand ITEQ PCBs: Long Lead Times and Costs?
ITEQ IT-968SE PCB material may require a longer processing time and be relatively more expensive due to several factors:
1. Advanced Material Properties: ITEQ IT-968SE is likely to have advanced electrical and thermal properties that make it suitable for high-performance applications. These properties often come at a higher cost compared to standard PCB materials.
2. Manufacturing Complexity: The processing of ITEQ IT-968SE may involve additional steps or specialized techniques compared to conventional materials. For example, it may require specific temperature profiles, longer lamination times, or more precise control during fabrication.
3. Material Availability: If ITEQ IT-968SE is a specialty material or has limited production capacity, its availability may be restricted, leading to longer lead times and potentially higher prices due to supply-demand dynamics.
4. Quality and Reliability Assurance: High-performance materials like ITEQ IT-968SE often undergo rigorous quality control and reliability testing to ensure consistent performance and reliability. These additional testing and validation processes contribute to the overall cost.
5. Research and Development Costs: Developing and refining advanced PCB materials involve significant research and development investments. These costs are often factored into the pricing of the final product.
6. Niche Market: If ITEQ IT-968SE serves a specific niche market with limited demand, economies of scale may not be fully realized, resulting in higher prices.
It’s important to note that the actual pricing and lead times for ITEQ IT-968SE or any other material can vary depending on factors such as the quantity ordered, supplier agreements, and market conditions. It’s recommended to consult with material suppliers or manufacturers for specific pricing and lead time information. Additionally, considering the material’s benefits and performance advantages in the context of the application can help justify the investment in terms of improved product performance and reliability.
Conclusion
ITEQ IT-968SE PCB material stands as a testament to innovation and reliability in the electronics industry. Its exceptional electrical performance, efficient thermal management, robust mechanical strength, and chemical resistance make it a top choice for high-performance applications. While the material may require longer processing times and come at a higher cost, its benefits in terms of performance and reliability outweigh the investment. As technology continues to advance, ITEQ IT-968SE remains at the forefront, enabling the design and production of cutting-edge electronic devices.
