ITEQ IT-968 High-Tg Low-Loss PCB Laminate - KKPCB
 

ITEQ IT-968 High-Tg Low-Loss PCB Laminate

September 16, 2025by kkpcba-Cindy0

ITEQ IT-968 is a high-performance laminate and prepreg material engineered for high-speed digital circuits, telecom systems, and RF/microwave applications. With a glass transition temperature (Tg) of 185°C and ultra-low loss characteristics, IT-968 ensures stable signal integrity in demanding environments, making it ideal for 100G and 400G high-speed switch solutions.

Key Features of ITEQ IT-968

  • High Glass Transition Temperature (Tg 185°C):
    Reliable thermal stability for lead-free soldering processes and high-temperature applications.

  • Ultra-Low Loss Performance:
    Dielectric constant (Dk) < 3.8 and dissipation factor (Df) < 0.005 @ 10 GHz ensure minimal signal loss.

  • Lead-Free Assembly Compatible:
    Designed for modern electronics manufacturing standards, including multiple lead-free reflow cycles.

  • Stable Electrical Properties:
    Consistent Dk and Df across temperature and frequency variations, supporting high-speed and high-frequency designs.

  • UL94 V-0 Flammability Rating:
    Ensures safety and compliance for electronic assemblies.

Typical Applications

  • High-Speed Digital Circuits: Servers, storage networks, and high-speed switches with demanding signal integrity requirements.

  • Telecommunications: Routing, switching systems, and other high-frequency communication devices.

  • RF and Microwave Circuits: Antennas, wireless modules, and RF front-end boards where ultra-low loss is critical.

Technical Specifications

Property Unit / Condition Value
Dielectric Constant (Dk) @ 10 GHz ~3.66
Dissipation Factor (Df) @ 10 GHz ~0.0050
Glass Transition Temperature (Tg) °C 185 (DSC)
Thermal Decomposition Temperature (Td) °C 400
Coefficient of Thermal Expansion (CTE) X/Y Axis 12/14 ppm/°C
CTE Z-Axis Alpha 1 ppm/°C 45
CTE Z-Axis Alpha 2 ppm/°C 260
Expansion 50–260°C % 2.2
Flammability UL94 V-0

Why Choose KKPCB for IT-968 PCB Fabrication

KKPCB specializes in high-speed and high-frequency multilayer PCB manufacturing using ITEQ IT-968 laminates. Our advanced production capabilities ensure:

  • Tight impedance control and minimal signal loss

  • High layer-count multilayer PCB fabrication

  • Compliance with lead-free assembly and UL standards

  • Full DFM/DFT support and quality inspection

Conclusion

The ITEQ IT-968 laminate offers the ideal combination of high-Tg, ultra-low loss, and stable electrical properties for high-speed digital and RF applications. Partner with KKPCB to manufacture high-performance multilayer PCBs for telecommunications, server, and networking industries.

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