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
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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
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High-Speed Digital Circuits: Servers, storage networks, and high-speed switches with demanding signal integrity requirements.
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Telecommunications: Routing, switching systems, and other high-frequency communication devices.
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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:
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Tight impedance control and minimal signal loss
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High layer-count multilayer PCB fabrication
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Compliance with lead-free assembly and UL standards
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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.

