RF – Radio frequency PCBs

Radio frequency (RF) and microwave (MW) circuits can be found in wireless products from handheld devices for medical and industrial applications to advanced communications systems for base stations, radar and global positioning.

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When producing radio frequency PCBs, it is important to think about how to control the signals using (i) materials types and material characteristics (loss tangent / Df and dielectric constant / Dk) (ii) low profile copper foils (iii) weave styles and (iv) how we layout the copper circuitry.


Technical specification

Number of layers

2-20 layers

Technology highlights

Controlled impedance, low loss materials, miniaturization


Low loss / low Dk, higher performance FR-4, PPO, Teflon, hydrocarbon / ceramic filled

Copper weights (finished)

0.5 OZ – 6 OZ

Minimum track and gap

0.075 mm / 0.075 mm

Metal core thickness

0.4-2mm post bonded

Maxmimum dimensions

580 mm x 650 mm

Surface finishes available

HASL (Lead-free), OSP, ENIG, Immersion tin, Immersion silver

Dielectric thickness

0.1mm – 3.0mm

Why SprintPCB can Provide the most

competitive PCBs

Under the long-term strategic cooperation agreement with laminate supplier , the price we get is 10% cheaper than most competitors

PCB Inner / outer layers fab with LDI equipment, the automatic production reduce our labor cost 5%

Lean manufacturing increases product yield

About SprintPCB

We can provide competitive prices and guarantee the quality requirements of customers without excess quality. Our technical level can meet most of the industrial control and consumer products.

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FAQ about Radio frequency PCBs

What is a Radio Frequency (RF) PCB?

A Radio Frequency (RF) PCB is a type of printed circuit board designed specifically for high-frequency applications in the RF and microwave frequency range, typically ranging from 3 MHz to 100 GHz.

What makes RF PCBs different from regular PCBs?

RF PCBs have specific design requirements and construction techniques that differ from regular PCBs. They are designed to handle high-frequency signals with minimal signal loss and interference, and are manufactured with materials that are specially chosen for their electrical and thermal properties.

What materials are used in the manufacturing of RF PCBs?

The materials used in the manufacturing of RF PCBs include specialized high-frequency laminates, copper cladding, and substrate materials. The selection of materials is based on their dielectric constant, loss tangent, and thermal conductivity.

How are RF PCBs tested?

RF PCBs are tested using specialized equipment such as network analyzers, spectrum analyzers, and time-domain reflectometers to ensure their electrical performance meets the specifications required for their intended use.

What are the applications of RF PCBs?

RF PCBs are commonly used in wireless communication devices such as cell phones, Wi-Fi routers, and satellite communication systems, as well as in medical and military equipment, navigation systems, and scientific instruments.


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