In the rapidly evolving landscape of Advanced Driver Assistance Systems (ADAS), precision isn’t just a requirement—it is the foundation of safety. The RO4360G2 0.8mm 1oz Immersion Gold 8-Layer Board from PCBSync is engineered specifically for high-frequency parking assist radar applications where signal integrity and thermal stability are non-negotiable.
Superior Material Science: The RO4360G2 Advantage
At the heart of this 8-layer PCB is the Rogers RO4360G2 thermoset laminate. Designed to bridge the gap between performance and processability, this material offers a high dielectric constant ($D_k$) of 6.15, allowing for significant circuit miniaturization without sacrificing electrical performance.
For radar systems operating in high-frequency bands, the low dissipation factor ($D_f$) ensures minimal signal loss, providing the “certainty” required for real-time obstacle detection. The glass-reinforced hydrocarbon ceramic construction provides a rigid platform that resists the mechanical stresses of automotive environments.
Technical Specifications
| Feature |
Specification |
| Base Material |
Rogers RO4360G2 (High-$D_k$ Thermoset) |
| Layer Count |
8-Layer Multilayer Stack-up |
| Finished Thickness |
0.8mm (±10%) |
| Copper Weight |
1oz (35µm) Finished Copper |
| Surface Finish |
Electroless Nickel Immersion Gold (ENIG) |
| Application |
24GHz / 77GHz Parking Assist Radar |
| Min Trace/Space |
3/3 mil (High-Density Interconnect compatible) |
| Impedance Control |
±5% Accuracy |
Key Performance Features
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Precision Impedance Matching: Our 8-layer stack-up is optimized for complex RF routing. By utilizing a thin 0.8mm profile, we reduce the parasitic inductance of vias, ensuring that the radar pulse maintains its waveform integrity from the transceiver to the antenna array.
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ENIG (Immersion Gold) Finish: The Electroless Nickel Immersion Gold surface provides a perfectly flat mounting surface for fine-pitch components and BGAs. Beyond solderability, the gold layer acts as a robust barrier against oxidation, essential for the longevity of automotive sensors exposed to varying humidity and temperature.
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Thermal Expansion Compatibility: RO4360G2 boasts a low Z-axis Coefficient of Thermal Expansion (CTE). This ensures that through-hole reliability remains intact even during the rigorous thermal cycling common in engine compartments or bumper-mounted sensor housing.
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Advanced Shielding: The 8-layer architecture allows for dedicated ground and power planes, effectively isolating high-speed digital logic from sensitive analog RF signals, reducing EMI and cross-talk.
Why Choose PCBSync for Your Radar Projects?
At PCBSync, we understand that radar boards are the “eyes” of the modern vehicle. We combine business-aware technical architecture with rigorous manufacturing standards to deliver boards that do more than just function—they perform under pressure.
Our RO4360G2 boards undergo 100% AOI (Automated Optical Inspection) and Flying Probe Testing to guarantee that every trace meets your exact specifications. Whether you are prototyping a next-gen ultrasonic-radar hybrid or scaling for mass automotive production, our 8-layer radar boards provide the high-frequency stability your project demands.
Order the RO4360G2 8-Layer Radar Board today and experience the pinnacle of RF PCB engineering.
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