Rogers 4350B PCB

Description

Rogers 4350B is a high-performance PCB material produced by Rogers Corporation. Known for its exceptional electrical performance and lower cost, it is widely used in the field of radio frequency and microwave circuits. With a dielectric constant (Dk) of 3.48 and a dissipation factor (Df) of 0.0037@10GHz, Rogers 4350B is an ideal choice for applications such as high-speed computing, communication systems, and power amplifiers.

Features
Dielectric Constant (Dk): Rogers 4350B has a dielectric constant of 3.48, with a tolerance controlled within ±0.05, providing precise electrical performance prediction for design.
Dissipation Factor (Df): At 10GHz frequency, the dissipation factor of Rogers 4350B is 0.0037, which helps reduce signal loss during transmission.
Coefficient of Thermal Expansion (CTE): The thermal expansion coefficient along the Z-axis is 32ppm/°C, which helps maintain the dimensional stability of the circuit board under temperature changes.
Processing Technology: The processing technology of Rogers 4350B is similar to FR-4, reducing manufacturing costs and simplifying the production process.
Fire Rating: Rogers 4350B complies with the UL 94 V-0 fire rating, suitable for active devices and high-power RF designs.
Advantages
Cost-Effective: Rogers 4350B maintains high performance while being significantly less expensive than traditional microwave material laminates.
Dimensionally Stable: Due to the low coefficient of thermal expansion, Rogers 4350B maintains good dimensional stability under temperature changes.
Compatibility: Fully compatible with traditional PCB manufacturing technologies, without the need for special pre-treatment.
Environmental Compliance: Complies with RoHS compliant flame-retardant technology, suitable for applications requiring UL 94V-0 certification.
Applications
Rogers 4350B is widely used in the following fields:
Radio Backhaul
Communication Systems
High-Speed Computing
IP Infrastructure
Power Amplifiers
Small Cells/Distributed Antenna Systems (DAS)
Test and Measurement
Electrical Performance
The electrical performance of Rogers 4350B is as follows:
Dielectric Constant: 3.48±0.05
Dissipation Factor: 0.0037@10GHz
Volume Resistivity: 1.2×10^10 Mohm
Surface Resistivity: 5.7×10^9 Mohm
Water Absorption: 0.05%
Thermal Conductivity: 0.69 W/m/°K
With its excellent electrical performance, processing convenience, and cost-effectiveness, Rogers 4350B has become one of the preferred materials for high-frequency PCB design. It not only meets the needs of high-performance applications but also provides an environmentally friendly and economical solution.