Rogers RO4835 2layer PCB built on 6.6mil laminate core with immersion Gold 1 oz (1.4 mils) copper on all layers

2-Layer PCB with Rogers RO4835 Core
 
We are proud to offer our 2-layer PCB, built on Rogers RO4835 laminate, a high-performance material designed for high-frequency applications requiring oxidation resistance, low loss, and stable performance. This PCB is ideal for automotive radar, point-to-point microwave, and RF components, where reliable performance and cost-effectiveness are critical.
 

 
PCB Construction Details
This PCB is professionally designed to meet the requirements of performance-sensitive and high-volume applications. Below are the detailed construction specifications:

 
 
PCB Stackup
The RO4835 laminate, with its 6.6mil (0.168mm) thickness, ensures low loss, stable impedance, and excellent thermal reliability. The PCB stackup is as follows:

This stackup provides mechanical stability, low insertion loss, and consistent electrical performance.
 
PCB Statistics
Optimized for compact and efficient designs, this PCB’s statistics are as follows:

 
 
About Rogers RO4835 Material
The Rogers RO4835 laminate is specifically engineered for high-frequency applications requiring oxidation resistance and long-term thermal stability. It delivers enhanced performance with low dielectric loss and is fully compatible with FR-4 manufacturing processes, reducing production costs while maintaining high reliability.
 
 
Key Features of RO4835:

• Dielectric Constant (Dk): 3.48 ± 0.05 at 10 GHz, ensuring stable and repeatable performance.
• Dissipation Factor (Df): 0.0037 at 10 GHz, minimizing signal loss.
• Thermal Coefficient of Dk: Stable +34 ppm/°C, ideal for high-temperature environments.
• Coefficient of Thermal Expansion (CTE): X-axis: 10 ppm/°C. Y-axis: 12 ppm/°C. Z-axis: 31 ppm/°C.
• Glass Transition Temperature (Tg): >280°C, ensuring excellent thermal stability.
• Oxidation Resistance: Significantly improved compared to typical thermoset microwave materials.

 
 
Applications
This PCB, built with Rogers RO4835, is ideal for a wide range of high-frequency and RF applications, including:

• Automotive Radar and Sensors 
• Point-to-Point Microwave 
• Power Amplifiers 
• Phased-Array Radar 
• RF Components 

 
 
Conclusion
The 2-layer PCB with Rogers RO4835 core is a high-performance and cost-effective solution for RF and microwave applications requiring oxidation resistance, low loss, and thermal stability. Its advanced material properties and compatibility with standard manufacturing processes make it an excellent choice for industries such as automotive, aerospace, telecommunications, and defense.
 
 
For more information or to request a quote, contact us today. We are committed to delivering high-quality PCBs tailored to your specific requirements!