fabricate double sided hydrocarbon ceramic PCB 30mil Kappa 438 2-Layer PCB with ENIG Finish

30mil Kappa 438 2-Layer PCB with ENIG Finish

The 30mil Kappa 438 2-Layer PCB is a high-performance printed circuit board designed for applications requiring superior electrical performance while maintaining cost-efficiency and compatibility with standard FR-4 fabrication processes. Constructed with Rogers Kappa 438 laminates, this PCB offers controlled dielectric properties, low loss, and exceptional thermal performance. The ENIG (Electroless Nickel and Immersion Gold) surface finish ensures excellent solderability, corrosion resistance, and long-term reliability, making it ideal for IoT, automotive, and wireless communication systems.

PCB Construction Details

PCB Stackup

PCB Statistics

The PCB is designed with Gerber RS-274-X artwork, ensuring precise and accurate fabrication for modern production processes.

Material Overview: Rogers Kappa 438

Kappa 438 laminates are glass-reinforced, hydrocarbon ceramic materials designed for high-frequency applications. These laminates are tailored to have a dielectric constant (Dk) of 4.38, which aligns with the industry standard for FR-4, allowing for easy transition of existing designs. The material offers low Z-axis CTE, excellent mechanical stability, and compatibility with lead-free soldering processes.

Key Features:

1. Dielectric Constant (Dk): 4.38 for easy integration with FR-4 designs.
2. Low Dissipation Factor (Df): 0.0038 for minimal signal loss in high-frequency applications.
3. Thermal Stability: High Tg (>280°C) and low Z-axis CTE (42ppm/°C) for reliable performance under thermal stress.
4. Hydrocarbon Ceramic System: Offers superior electrical performance compared to standard FR-4.
5. ENIG Surface Finish: Ensures excellent solderability, corrosion resistance, and signal integrity.

Key Benefits:

1. Ease of Manufacturing: Compatible with standard FR-4 fabrication and assembly processes.
2. Improved Electrical Performance: Low loss tangent and controlled Dk enhance circuit performance in high-frequency applications.
3. Durability: Improved plated-through-hole reliability and dimensional stability.
4. RoHS Compliance: Environmentally friendly and lead-free solder process compatible.
5. Cost-Effective: Offers a balance between performance and affordability for high-frequency designs.

Applications

Small Cell and Distributed Antenna Systems (DAS)

Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2X) Communications

Smart Home Devices, Wireless Meters

Carrier Grade WiFi and Licensed Assisted Access (LAA)

Conclusion

The 30mil Kappa 438 PCB with ENIG Finish is a reliable and high-performing solution for RF and high-frequency applications. Built with Rogers Kappa 438 laminates, this PCB provides superior electrical performance, excellent thermal reliability, and compatibility with standard fabrication processes. Its ENIG surface finish ensures solderability and corrosion resistance, making it suitable for telecommunications, automotive, and IoT applications. With worldwide availability and compliance with IPC-Class-2 standards, this PCB is an ideal choice for engineers designing next-generation wireless communication systems and IoT devices.