When it comes to high-performance materials in printed circuit board (PCB) manufacturing, ITEQ IT-158 stands out as a reliable choice. As a high Tg (glass transition temperature) FR-4 laminate, IT-158 is engineered to meet the demands of modern electronic designs, particularly those requiring enhanced thermal stability and robust mechanical properties. In this blog, we'll dive deep into the key characteristics, applications, and advantages of the IT-158 material.
The IT-158 laminate offers several distinct features that make it a preferred option for manufacturers:
① High Glass Transition Temperature (Tg): IT-158 has a Tg of approximately 150°C, ensuring excellent thermal performance in high-temperature environments.
② Low Dielectric Constant (Dk) and Dissipation Factor (Df): This feature ensures minimal signal loss, making it suitable for high-speed and high-frequency applications.
③ Outstanding Thermal Reliability: The material exhibits excellent thermal stability, maintaining performance under thermal cycling and exposure to soldering temperatures.
④ Mechanical Strength: IT-158 boasts high mechanical robustness, reducing the risk of warping or cracking during fabrication and assembly.
⑤ Flame Retardancy: Certified to UL 94 V-0 standards, IT-158 provides reliable flame resistance.
Thanks to its superior properties, IT-158 is widely used across various industries, including:
Automotive Electronics: Supporting advanced driver-assistance systems (ADAS), infotainment, and power modules.
Telecommunications: Ideal for base stations, routers, and other network infrastructure requiring low signal loss.
Consumer Electronics: Found in smartphones, wearables, and other devices where compactness and performance are crucial.
Industrial Control Systems: Suitable for rugged applications requiring long-term reliability in challenging environments.
Using IT-158 in PCB production offers several benefits:
Ease of Processing: IT-158 is compatible with standard PCB fabrication processes, reducing production complexity and cost.
Multilayer Compatibility: The material supports high-layer count designs, making it ideal for complex circuits.
Enhanced Signal Integrity: Its low Dk and Df ensure minimal signal attenuation, critical for high-speed data transmission.
Cost-Effective Performance: IT-158 strikes an excellent balance between performance and affordability, making it accessible for a wide range of applications.
Technical Specifications
Property | Typical Value |
Glass Transition Temperature (Tg) | 150°C |
Thermal Decomposition Temperature (Td) | >300°C |
Dielectric Constant (Dk) | ~4.5 (at 1 GHz) |
Dissipation Factor (Df) | ~0.02 (at 1 GHz) |
Flammability Rating | UL 94 V-0 |
Peel Strength | >1.2 N/mm |
CTE (Z-axis) | <70 ppm/°C below Tg |
ITEQ IT-158 is a versatile and high-performance material that meets the rigorous demands of today’s electronic applications. Its combination of thermal stability, mechanical strength, and electrical reliability makes it an excellent choice for manufacturers aiming to deliver top-quality products. Whether you’re designing for automotive, telecommunications, or industrial applications, IT-158 ensures your PCB can perform under pressure.
For further details or specific inquiries, referring to the complete datasheet or consulting with ITEQ’s technical team is recommended. Stay ahead in your designs by choosing materials that meet and exceed industry standards.