Hybrid PCB 10mil RO4350B and S1000-2M 4-Layer 1.6mm Impedance Board

When it comes to high-frequency and high-reliability electronics, the foundation of your design lies in the PCB. Our 4-layer PCB, built with Rogers RO4350B and S1000-2M materials, is meticulously designed to meet the demands of RF, microwave, and high-speed digital applications. Whether you're developing commercial airline broadband antennas, radar systems, or millimeter-wave devices, this PCB delivers unmatched performance, thermal stability, and reliability.

Core Specifications
Layer Count: 4

Materials: RO4350B (top layers) and S1000-2M (core)

Solder Mask: Green (Top), None (Bottom)

Silkscreen: White (Top), None (Bottom)

Surface Finish: ENIG (Electroless Nickel Immersion Gold)

Board Thickness: 1.6mm

Dimensions: 90mm x 95mm (±0.15mm)

Trace/Space: 5mil / 4mil (minimum)

Hole Size: 0.35mm (minimum)

Via Plating: 20μm thickness

Via Filling/Capping: 0.35mm vias filled and capped

Impedance Control: 50Ω on top layer (5mil/9mil trace/gap)

Edge Plating: Applied to designated areas

PCB Stack-Up
Our 4-layer PCB is constructed with precision to ensure optimal electrical and thermal performance:

Layer 1 (Top): 35μm copper

RO4350B Laminate: 0.254mm (10mil)

Layer 2 (Inner): 35μm copper

Prepreg (1080 RC63%): 0.0644mm (2.5mil)

Layer 3 (Inner): 35μm copper

S1000-2M Core: 1.1mm (43mil)

Layer 4 (Bottom): 35μm copper

Why RO4350B?
RO4350B is a game-changer for RF and microwave applications, offering:

Consistent Dk: 3.48 ±0.05 @ 10GHz/23°C

Ultra-Low Loss: Dissipation factor of 0.0037 @ 10GHz/23°C

Exceptional Thermal Stability: Tg >280°C (536°F)

Low CTE: Matches copper for excellent dimensional stability (X/Y: 10/12 ppm/°C, Z: 32 ppm/°C)

Minimal Water Absorption: 0.06% for reliable performance in humid conditions

Thermal Conductivity: 0.69 W/m/°K for efficient heat dissipation

UL 94 V-0 Rating: Ideal for high-power RF designs

Why S1000-2M?
S1000-2M complements RO4350B with its robust mechanical and thermal properties:

Low Z-Axis CTE: Enhances through-hole reliability

High Heat Resistance: Tg of 180°C (DSC)

Anti-CAF Performance: Ensures long-term reliability in high-density designs

Low Water Absorption: Maintains stability in challenging environments

UV Blocking/AOI Compatibility: Supports automated optical inspection

Quality Assurance
We are committed to delivering PCBs that meet the highest standards of quality and reliability. Our manufacturing process adheres to IPC-Class-2 compliance, ensuring robust performance for a wide range of industrial applications.

All constructions are supplied in Gerber RS-274-X format, guaranteeing compatibility with your production systems. Before shipment, every PCB undergoes 100% electrical testing to verify functionality and eliminate defects.

With global availability, we are ready to ship our high-quality PCBs to your location, no matter where you are in the world. Trust us to provide the precision and reliability your projects demand.

Ideal Applications
This PCB is perfect for:

Commercial Airline Broadband Antennas

Microstrip and Stripline Circuits

Millimeter-Wave Devices

Radar and Guidance Systems

Point-to-Point Digital Radio Antennas

Why Choose Us?
Cutting-Edge Materials: RO4350B and S1000-2M deliver superior electrical and thermal performance.

Precision Engineering: Features like impedance control, via filling, and edge plating ensure reliability.

Global Support: We ship high-quality PCBs worldwide, ensuring timely delivery.

Proven Reliability: Compliant with IPC-Class-2 standards, our PCBs are built to withstand the toughest conditions.

Contact Us Today!
If you're looking for a high-performance PCB solution for RF, microwave, or high-speed digital applications, this 4-layer PCB is the answer. Reach out to us today to discuss your requirements or request a quote.