e RO4003C Advantage

The Rogers RO4003C High Frequency PCB material exhibits low dielectric loss...

Features of RO4003C

RO4003C substrate possesses several key features that ensure excellent performance in high-frequency applications:

1. The dielectric constant of RO4003C is precisely controlled at 3.38 +/-0.05 at 10GHz, ensuring stable electrical characteristics.
2. With a low dissipation factor of 0.0027 at 10GHz, RO4003C minimizes energy loss, ensuring efficient signal propagation.
3. RO4003C exhibits a thermal conductivity of 0.71 W/m/°K, dissipating heat effectively and maintaining circuit reliability.
4. The thermal coefficient of dielectric constant ranges from -50°C to 150°C, with a value of +40 ppm/°C. This feature ensures consistent electrical performance over a wide temperature range.
5. RO4003C has a CTE (Coefficient of Thermal Expansion) matched to copper, ensuring dimensional stability and reliability in harsh thermal environments. The X-axis CTE is 11ppm/°C, while the Y-axis is 14ppm/°C.
6. The low Z-axis coefficient of thermal expansion, measured at 46 ppm/°C, reduces stress on the board and increases its longevity.

PCB Stackup and Specifications

The RO4003C PCB is designed as a 4-layer Multilayer PCB with the following stackup:

PCB Statistics

The PCB statistics pertain to a 4-layer board with a 4.8mm thickness, fabricated using Rogers 4003C laminate material.

Application

Due to its excellent high-frequency performance and stable electrical properties, RO4003C PCBs are widely used in the following fields:

• Wireless communication base stations and antenna systems
• Satellite communication and radar equipment
• RF/microwave components and modules
• High-frequency testing and measurement equipment
• Aerospace and military electronic systems
• High-speed digital circuits and signal processing

Conclusion

In conclusion, the RO4003C multilayer circuit boards combines superior electrical performance with low-cost circuit fabrication. With its exceptional dielectric properties, thermal stability, and controlled impedance characteristics, it is the ideal choice for high-frequency applications where performance and reliability are critical. Whether it's commercial avionics, advanced radar systems, or next-generation wireless communications, the Rogers 4003C PCB offers the reliability and performance needed to drive innovation in the modern electronics industry.

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