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
| Parameter | Specification |
| Base Material | Rogers RT/duroid 6202 |
| Layer Count | 2 layers |
| Board Dimensions | 37mm x 29mm |
| Minimum Trace/Space | 5/6 mils |
| Minimum Hole Size | 0.2mm |
| Blind Vias | No |
| Finished Thickness | 0.2mm |
| Copper Weight | 1oz (1.4 mils) outer layers |
| Via Plating Thickness | 20 μm |
| Surface Finish | Immersion Gold (ENIG) |
| Top Silkscreen | None |
| Bottom Silkscreen | None |
| Top Solder Mask | None |
| Bottom Solder Mask | None |
| Electrical Testing | 100% tested prior to shipment |
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:
| Layer | Material | Thickness |
| Copper Layer 1 | Copper (1oz) | 35 μm |
| Core Material | Rogers RT/duroid 6202 | 0.127mm (5mil) |
| Copper Layer 2 | Copper (1oz) | 35 μm |
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:
- Phased Array Antennas: Delivers precise beamforming for communication systems.
- Ground-Based and Airborne Radar Systems: Provides reliable performance in radar designs.
- Global Positioning System (GPS) Antennas: Ensures accurate signal performance.
- Power Backplanes: Offers stability and reliability for high-power applications.
- Commercial Airline Collision Avoidance Systems: Enhances safety with high-frequency signal accuracy.
- 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!
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RT/duroid 6202 Double layer PCB : 5mil Core, ENIG Finish No soldermask and overlay,fabricate for Phased Array Antennas Images
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