Rf Pcb Laminate
Rf printed circuit fabrication with rogers material rogers rt duroid rt6020 rogers rt duroid rt6010 rogers ro4350b rogers ro4000 rogers ultralam 2000 rogers ultralam 3000.
Rf pcb laminate. 1 the types and thickness of copper foil. When designing pcb circuits at microwave frequencies the key characteristics that define circuit laminate performance for microwave rf printed circuit boards pcbs include dielectric constant dk dissipation factor df coefficient of thermal expansion cte thermal coefficient of dielectric constant tcdk and thermal conductivity. Rs 10 000 moq get latest price. Currently the most commonly used of the copper foil thickness is 35 μm and 18μm.
Rf and microwave pcb with high frequency laminates can be difficult to design because of the sensitivity of the signals especially compared to other digital signals. Rf microwave pcb laminate material. Laminate properties the properties of a pcb laminate can have a significant effect on the functionality of an rf or microwave pcb. Laminate materials with low dielectric properties technical paper this paper focuses on new laminate materials with potential uses in multilayer printed circuit boards pcbs for high speed digital rf microwave applications.
The selection of microwave rf pcb laminate should consider its dielectric properties first but must also consider the types and thickness of surface copper foil environmental adaptability processability factors as well as cost problem.