In Universal definition of the PCB industry,we consider an RF(Radio Frequency) circuit board to be any PCB that operates frequency waves with above 100MHz,While the frequency waves above 2GHz is a Microwave PCB.
RF PCBs are typically constructed using specialized materials that offer low dielectric constant ,Ultra low loss factor and Highly Heat-Resistant , such as PTFE (Polytetrafluoroethylene) or ceramic substrates. These materials help to minimize signal loss and ensure efficient transmission of high-frequency signals.
Microwave PCB Materials:Rogers:RO4000 Series(4350B,4003C),RO3000 Series(3003),Isola Material(370HR),Panasonic PCB,TU PCB,Taconic PCB,Arlon PCB.
In addition to the materials used, the PCB layout and design of an RF PCB are crucial for optimal performance. Components must be placed strategically to minimize signal interference and maintain proper impedance matching throughout the circuit design. RF PCBs also often feature controlled impedance traces, which helps to maintain signal integrity and minimize reflections.
RF and microwave PCBs are widely used across industries such as Telecommunications, Radar System,Aerospace and Satellite, Defense, Automotive,Medical devices,high-speed digital and advanced chip packaging field.These boards are essential for enabling the transmission and reception of radio frequency signals, allowing for seamless communication between devices.Even in the extremely harsh environments where the signal integrity is critical,they are able to deliver high levels of performance and reliability.
In addition to standard Microwave/RF PCBs ,These state-of-art technologies are also included in our PCB Manufacturing process:
Hybrid or Mixed Dielectric Boards (PTFE/FR-4 combinations)
Metal Backed and Metal Core PCBs
Cavity Boards (Mechanical and Laser Drilled)
Edge Plating
Castellation Holes (“half-moon” PTHs)
Large Format PCB
Blind/Buried, Via-in-Pad, Micro Vias, Stacked Vias, and Laser Vias
Soft Gold,Hard Gold and ENEPIG Plating
Sequential Lamination
Controlled Depth Drilling
