Multilayer Hybrid PCB Based on RO4003C and S1000-2 Substrates Immersion Gold

Introducing our exceptional hybrid PCB, combining the advanced features of Rogers RO4003C and Shengyi S1000-2 materials. This meticulously crafted PCB offers outstanding electrical performance, low loss, and cost-effectiveness, making it an ideal choice for a wide range of applications, including point-to-point digital radio antennas, cellular base station antennas, automotive radar systems, and much more.

RO4003C Features:

RO4003C laminates from Rogers are proprietary woven glass reinforced hydrocarbon/ceramic materials designed to deliver exceptional electrical performance and manufacturability. Key features include:

- Tight Control on Dielectric Constant: RO4003C ensures precise control of dielectric constant (Dk) with a value of 3.38 +/- 0.05, providing reliable signal transmission.

- Low Loss Tangent: With a dissipation factor of 0.0027 at 10 GHz, RO4003C minimizes signal loss and exhibits excellent high-frequency performance.

- Low Z-Axis CTE: RO4003C showcases a low coefficient of thermal expansion (CTE) of 46 ppm/°C in the Z-axis, ensuring outstanding dimensional stability and reliability.

S1000-2 Features:

S1000-2 materials from Shengyi are lead-free compatible FR-4 laminates known for their high thermal resistance, low CTE, and excellent through-hole reliability. Notable features include:

- High Thermal Resistance and Tg: S1000-2 boasts a high glass transition temperature (Tg) of 170°C (DSC), making it suitable for applications with elevated operating temperatures. It also exhibits excellent UV blocking and AOI compatibility.

- Low Z-Axis CTE: With a low CTE of 45 ppm/°C before Tg, S1000-2 provides exceptional dimensional stability, ensuring reliable performance in various conditions.

- Outstanding Mechanical and Electrical Properties: S1000-2 offers excellent anti-CAF (Conductive Anodic Filament) performance, low water absorption of 0.1%, and reliable through-hole reliability.

Hybrid PCB Construction:

This hybrid PCB combines the benefits of RO4003C and S1000-2 materials to meet specific requirements. RO4003C, known for its high-frequency performance and stability, is strategically used in critical areas such as RF transmission lines and sensitive signal paths. S1000-2, a cost-effective and versatile FR-4 material, is employed in other areas of the PCB where high-frequency performance is not as crucial, such as power distribution and mechanical support. This hybrid design achieves a balance between performance and cost-effectiveness.

PCB Construction and Specifications:

This hybrid PCB features a 6-layer rigid construction, meticulously designed to meet demanding requirements. Here are the key specifications:

- Board Dimensions: The PCB dimensions are precisely maintained at 82.5mm x 66mm (1PCS) with a tolerance of +/- 0.15mm.

- Trace/Space and Hole Size: The minimum trace/space is 4/6 mils, allowing for fine routing. The minimum hole size is 0.35mm, accommodating various component requirements.

- Stackup Configuration: The stackup consists of copper layers, RO4003C and S1000-2 cores, and prepreg layers, providing optimal performance and reliability.

- Finished Board Thickness and Copper Weight: The finished board thickness is 1.1mm, ensuring durability. Each layer has a copper weight of 1oz (1.4 mils), enabling efficient conductivity.

- Via Plating and Surface Finish: The via plating thickness is 20μm, ensuring reliable interconnectivity. The surface finish is immersion gold, providing excellent solderability and corrosion resistance.

- Silkscreen and Solder Mask: The top silkscreen is in white, enhancing component visibility. The bottom silkscreen is not applied. The top and bottom solder masks are in matte green, offering reliable protection.

- Electrical Testing and Quality Standard: Each PCB undergoes a comprehensive 100% electrical test to guarantee optimal functionality. The product complies with the IPC-Class-2 quality standard, ensuring reliability and consistent performance.

Artwork, Availability, and Applications:

This hybrid PCB with RO4003C and S1000-2 materials is compatible with Gerber RS-274-X artwork, ensuring seamless integration into your design workflow. It is readily available worldwide, providing easy accessibility to designers and manufacturers seeking top-tier PCB solutions.

Unlock the full potential of your high-frequency applications with our advanced hybrid PCB. Experience exceptional electrical performance, reliability, and cost-effectiveness by choosing our hybrid solution. Elevate your designs to new heights and enjoy the benefits of both RO4003C and S1000-2 materials.