Rogers 4350B is a premium hydrocarbon ceramic laminate specifically engineered for demanding high-frequency electronic applications. This advanced PCB substrate delivers exceptional electrical performance and reliability for RF/microwave circuits operating at frequencies up to 40 GHz and beyond.
Key Features:
- Low Dielectric Constant: Dk = 3.48 ± 0.05 at 10 GHz, providing excellent signal integrity
- Ultra-Low Loss Tangent: 0.0037 at 10 GHz, minimizing signal attenuation
- Exceptional Dimensional Stability: Low coefficient of thermal expansion ensures reliable performance across temperature variations
- Superior Copper Adhesion: Reverse treated copper foil provides robust bond strength without primer requirements
- Halogen-Free Construction: Environmentally conscious formulation meets strict regulatory standards
Performance Advantages: The Rogers 4350B substrate maintains consistent electrical properties across wide frequency ranges, making it ideal for precision RF applications where signal fidelity is critical. Its low moisture absorption (0.06%) and excellent thermal stability ensure long-term reliability in harsh operating environments.
Target Applications:
- RF/Microwave amplifiers and filters
- Automotive radar systems (77 GHz)
- 5G base station antennas
- Satellite communication equipment
- High-speed digital circuits
- Aerospace and defense electronics
- Test and measurement instrumentation
Manufacturing Benefits: Rogers 4350B processes similarly to standard FR-4 materials, enabling cost-effective fabrication using conventional PCB manufacturing equipment. The material’s excellent machinability and drilling characteristics reduce production complexity while maintaining tight tolerance requirements essential for high-frequency performance.
This premium substrate represents the optimal balance of electrical performance, mechanical reliability, and manufacturing efficiency for next-generation high-frequency electronic systems.
