2-Layer RT/duroid 6202 PCB: 5mil Core, ENIG Finish, and 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 6202 PCB

The 2-layer RT/duroid 6202 PCB is a high-performance printed circuit board designed for microwave and RF applications. Built with Rogers RT/duroid 6202 material, this PCB offers low dielectric loss, exceptional dimensional stability, and superior electrical performance. With a 5mil (0.127mm) core, immersion gold surface finish, and a finished thickness of only 0.2mm, this PCB is optimized for compact, high-frequency systems.

Manufactured to IPC-Class-2 standards, the RT/duroid 6202 PCB is ideal for phased array antennas, radar systems, and GPS antennas. Its low thermal coefficient of Dk and high thermal conductivity ensure long-term reliability even in extreme environments.

PCB Construction Details

PCB Stackup

The stackup of the 2-layer RT/duroid 6202 PCB is designed to deliver consistent electrical performance and low insertion loss. Below is the detailed stackup:

PCB Statistics

The 2-layer RT/duroid 6202 PCB is compact and tailored for simple yet efficient layouts. Below are its key statistics:

• Components: 3
• Total Pads: 16
• Thru Hole Pads: 10
• Top SMT Pads: 6
• Bottom SMT Pads: 0
• Vias: 8
• Nets: 2

Introduction to RT/duroid 6202 Material

Rogers RT/duroid 6202 is a low-loss laminate designed for high-frequency circuit applications. It features limited woven glass reinforcement, providing excellent dimensional stability and mechanical reliability. The material’s low dissipation factor and stable dielectric constant (Dk) make it ideal for complex microwave designs.

The dimensional stability of RT/duroid 6202 (0.05 to 0.07 mils/inch) eliminates the need for double etching, making it a reliable and cost-effective solution for precision circuits.

Features of RT/duroid 6202

Dielectric Constant (Dk):

• 3.06 ± 0.04 for 0.005” laminates
• 2.94 ± 0.04 for ≥0.020” laminates
• Dissipation Factor (Df): 0.0015 at 10GHz/23°C
• Thermal Coefficient of Dk (TCDk): 5 ppm/°C at 10GHz (-50 to +150°C)
• Coefficient of Thermal Expansion (CTE): X-axis: 15 ppm/°C, Y-axis: 15 ppm/°C, Z-axis: 30 ppm/°C
• Thermal Decomposition Temperature (Td): 500°C
• Thermal Conductivity: 0.68 W/mK
• Moisture Absorption: 0.04%
• UL Flammability Rating: UL 94-V0

Benefits of RT/duroid 6202 PCB

Low Loss for High-Frequency Performance: Ensures minimal signal attenuation.

Dimensional Stability: Eliminates double etching for precise designs.

In-Plane Expansion Coefficient: Matched to copper for enhanced reliability.

Excellent Electrical and Mechanical Properties: Ideal for demanding RF applications.

Low Moisture Absorption: Ensures consistent performance in humid environments.

Applications of RT/duroid 6202 PCB

The 2-layer RT/duroid 6202 PCB is specifically designed for high-frequency and RF systems. Typical applications include:

1. Phased Array Antennas: Delivers precise beamforming for communication systems.
2. Ground-Based and Airborne Radar Systems: Provides reliable performance in radar designs.
3. Global Positioning System (GPS) Antennas: Ensures accurate signal performance.
4. Power Backplanes: Offers stability and reliability for high-power applications.
5. Commercial Airline Collision Avoidance Systems: Enhances safety with high-frequency signal accuracy.
6. Beam Forming Networks: Optimized for RF and microwave signal routing.

Why Choose the 2-Layer RT/duroid 6202 PCB?

The 2-layer RT/duroid 6202 PCB is a trusted solution for high-frequency circuits requiring low loss, dimensional stability, and mechanical reliability. Its 5mil core, ENIG finish, and superior thermal properties make it a top choice for RF and microwave applications in aerospace, telecommunications, and defense industries.

Contact us today to learn more or to place an order for this high-performance PCB!

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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