RO3003G2 PCB: 2-Layer, 5mil Core, Immersion Gold Finish
(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)
Overview of the 2-Layer RO3003G2 PCB
The 2-layer RO3003G2 PCB is a high-performance, low-loss solution designed for millimeter-wave automotive radar applications and advanced driver-assistance systems (ADAS). Manufactured using Rogers RO3003G2 laminates, this PCB offers exceptional electrical performance, low insertion loss, and high-frequency stability.
With a 5mil (0.127mm) core thickness, immersion gold surface finish, and precise construction standards, the RO3003G2 PCB is engineered to meet the demands of adaptive cruise control, forward collision warning, and other next-generation automotive radar systems.
PCB Construction Details
| Parameter | Specification |
| Base Material | Rogers RO3003G2 |
| Layer Count | 2 layers |
| Board Dimensions | 95mm x 95mm ± 0.15mm |
| Minimum Trace/Space | 14/14 mils |
| Minimum Hole Size | 0.2mm |
| Blind Vias | No |
| Finished Board Thickness | 0.2mm |
| Copper Weight | 1oz (1.4 mils) outer layers |
| Via Plating Thickness | 20 μm |
| Surface Finish | Immersion Gold |
| Top Silkscreen | None |
| Bottom Silkscreen | None |
| Top Solder Mask | None |
| Bottom Solder Mask | None |
| Electrical Testing | 100% tested prior to shipment |
PCB Stackup
| Layer | Material | Thickness |
| Copper Layer 1 | Copper (1oz) | 35 μm |
| Core Material | Rogers RO3003G2 | 0.127mm (5mil) |
| Copper Layer 2 | Copper (1oz) | 35 μm |
PCB Statistics
The 2-layer RO3003G2 PCB is compact and optimized for ADAS and radar applications. Below are its key statistics:
- Components: 8
- Total Pads: 31
- Thru Hole Pads: 17
- Top SMT Pads: 14
- Bottom SMT Pads: 0
- Vias: 42
- Nets: 2
Introduction to RO3003G2 Material
Rogers RO3003G2 laminates are high-frequency, ceramic-filled PTFE materials that extend the capabilities of the popular RO3003 series. Designed for millimeter-wave radar and automotive applications, RO3003G2 offers low insertion loss, minimal dielectric constant variation, and enhanced filler systems to meet the stringent requirements of next-generation ADAS systems.
Key attributes of RO3003G2 include:
- High-frequency stability: Supports frequencies up to 77 GHz.
- Optimized resin and filler content: Low loss tangent ensures superior signal integrity.
- Thermal reliability: Outstanding thermal coefficient of Dk at -35 ppm/°C, ensuring minimal drift in high-temperature environments.
Features of RO3003G2
- Dielectric Constant (Dk): 3.0 ± 0.04 at 10GHz, 3.07 at 77GHz
- Dissipation Factor (Df): 0.0011 at 10GHz
- Thermal Coefficient of Dk: -35 ppm/°C
- Coefficient of Thermal Expansion (CTE): X-axis: 16 ppm/°C, Y-axis: 17 ppm/°C, Z-axis: 18 ppm/°C
- Copper Type: Very Low Profile (VLP) ED copper for minimal conductor loss
- Homogeneous Construction: Reduced dielectric porosity and enhanced filler system ensure uniform performance.
Benefits of RO3003G2 PCB
- Low Insertion Loss: Best-in-class performance for high-frequency applications.
- Minimal Dk Variation: Ensures consistent performance in finished PCBs.
- High Reliability: Supports small-diameter vias and tight tolerances.
- Thermal Stability: Excellent thermal coefficient of Dk ensures minimal drift.
- High-Frequency Support: Optimized for radar systems operating at millimeter-wave frequencies.
Applications of RO3003G2 PCB
- Adaptive Cruise Control: Reliable and accurate radar performance.
- Forward Collision Warning: High-frequency stability for safety-critical systems.
- Active Brake Assist: Supports quick response times with minimal signal loss.
- Lane Change Assist: Ensures precision in radar-based lane detection.
- Traffic Jam Pilot: Enables low-loss signal processing in advanced systems.
- Parking Pilot: Provides high-frequency stability for parking assistance systems.
- Blind Spot Detection: Offers reliable performance for side radar systems.
Why Choose the 2-Layer RO3003G2 PCB?
The 2-layer RO3003G2 PCB is the ultimate solution for high-frequency radar systems requiring low loss, thermal stability, and consistent performance. Its 5mil core, immersion gold finish, and optimized material properties ensure long-term reliability in demanding automotive environments.
Contact us today to learn more about this high-performance PCB or to place your order!
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RO3003G2 PCB: 2-Layer,Built on 5mil Core Laminate with Immersion Gold Finish using in Adaptive cruise control Images
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