2-Layer RT/duroid 5880 PCB: 0.45mm Thin, Immersion Gold Finish, and Exceptional High-Frequency Performance
(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)


Overview of the 2-Layer RT/duroid 5880 PCB
The 2-layer RT/duroid 5880 PCB is a high-performance printed circuit board designed for high-frequency applications. Manufactured using Rogers RT/duroid 5880 material, this PCB offers low dielectric loss, uniform electrical properties, and outstanding reliability, making it ideal for millimeter wave, radar, and broadband antenna systems.

With a finished thickness of 0.45mm, green solder mask, and immersion gold surface finish, this PCB provides superior signal integrity for demanding RF and microwave circuits. Built to IPC-Class-2 standards, it is a durable and reliable choice for precision applications.




PCB Construction Details

PCB Stackup
The stackup of the 2-layer RT/duroid 5880 PCB is optimized for high-frequency performance. Below is the detailed layer structure:

This simplified yet high-performing stackup leverages the uniform dielectric constant (Dk) of RT/duroid 5880, ensuring consistent signal propagation.


PCB Statistics
The 2-layer RT/duroid 5880 PCB is designed for efficient component placement and routing. Below are its key statistics:

• Components: 38
• Total Pads: 147
• Thru Hole Pads: 121
• Top SMT Pads: 26
• Bottom SMT Pads: 0
• Vias: 55
• Nets: 2

Introduction to RT/duroid 5880
Rogers RT/duroid 5880 high-frequency laminates are PTFE composites reinforced with glass microfibers. This material provides exceptional dielectric constant uniformity, making it ideal for stripline and microstrip circuit applications.

The low dissipation factor (Df) of 0.0009 at 10GHz allows the material to perform well at Ku-band frequencies and above, ensuring low signal loss and consistent performance across a wide frequency range. Additionally, RT/duroid 5880 laminates are resistant to solvents and reagents, providing durability during fabrication processes and in harsh environments.


Features of RT/duroid 5880

• Dielectric Constant (Dk): 2.2 ± 0.02 at 10GHz
• Dissipation Factor (Df): 0.0009 at 10GHz
• Temperature Coefficient of Dk (TCDk): -125 ppm/°C
• Moisture Absorption: 0.02% (ideal for high-moisture environments)
• CTE (Coefficient of Thermal Expansion): X-axis: 31 ppm/°C, Y-axis: 48 ppm/°C, Z-axis: 237 ppm/°C
• Thermal Decomposition Temperature (Td): 500°C
• UL Flammability Rating: UL 94-V0
• Lead-Free Process Compatible

Applications of RT/duroid 5880 PCB
The 2-layer RT/duroid 5880 PCB is highly versatile and is used in a wide range of applications, including:

1. Commercial Airline Broadband Antennas
2. Microstrip and Stripline Circuits
3. Millimeter Wave Applications
4. Radar Systems
5. Guidance Systems
6. Point-to-Point Digital Radio Antennas:

Why Choose the 2-Layer RT/duroid 5880 PCB?
The 2-layer RT/duroid 5880 PCB offers exceptional high-frequency performance, mechanical stability, and low signal loss, making it ideal for RF and microwave applications. With its uniform dielectric constant, low dissipation factor, and resistance to solvents, this PCB is a trusted choice for mission-critical systems.


Contact us today for more information or to place an order!

Bicheng PCB is headquartered in Shenzhen, a city with great economic vitality. Based in China, we adhere to the philosophy of servicing small and medium sized companies offering variety of circuit boards to meet the demands of market.

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. The circuit board ranges from conventional FR-4 to PTFE, metal core to flexible circuits which are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

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