High Frequency PCB,
Precision Made Accessible

JLCPCB offers high-quality High Frequency PCBs, available in Rogers and PTFE Teflon materials, with a 2-layer option. Prices start at $47, with a fast 4-5 day turnaround and industry-leading quality assurance.

What is a High Frequency PCB?

As the frequency increases beyond a certain limit, signal losses in standard FR4 boards rise significantly. To address this, we offer a range of High-Frequency PCBs, designed specifically for MHz to GHz applications. These boards use low-loss dielectric materials with a reduced loss tangent, minimizing signal degradation. This ensures controlled electromagnetic interference (EMI) and reliable, high-speed signal transmission.

Common Materials for High Frequency PCB

Unlike standard FR4 boards, High-Frequency PCBs can be selected based on Dk (dielectric constant) and Df (dissipation factor). The lower these values, the better the signal integrity at high frequencies. Some materials JLCPCB offers include:

Rogers

Rogers Material:

RO4350B (Dk=3.48, Df=0.0037)

Rogers Material:

This material is a strengthened glass hydrocarbon/ceramic material with a dielectric constant of 3.48 at 10GHz, which makes it commonly used in high-frequency power amplifier designs. The RO4350B laminate has a low Z-axis coefficient of thermal expansion (CTE), which ensures high stability of multilayer circuits interconnected by plated through holes (PTH).

Rogers

Rogers Material:

ZYF255DA (Dk=2.55, Df=0.0018)
ZYF265D (Dk=2.65, Df=0.0019)
ZYF300CA-C (Dk=2.94, Df=0.0016)
ZYF300CA-P (Dk=3.0, Df=0.0018)

PTFE Teflon PCB has outstanding comprehensive performance in practical use and is an ideal material choice for high-complexity and high-reliability designs. It has good temperature resistance, strong heat dissipation, excellent dielectric properties, and good mechanical stability. It is very durable in use and can withstand a certain amount of oxidation and UV rays, so it is also a cost-effective option.

The Benefits of JLCPCB High Frequency PCB

Low Dielectric Loss

Lower loss in PCB dielectric means higher signal strength. Dielectric losses can cause EMI failure and excessive crosstalk. With a low dissipation factor (Df), signal losses can be controlled at high frequencies.

Stable Performance at High Speeds

At high speed, signals travel in dielectric space, and copper traces act as waveguides. Substrate having lower loss tangent (Df) ensures better signal performance throughout.

Excellent Signal Integrity

Excellent Signal Integrity

High Frequency PCB Design Considerations

Controlled Impedance

Trace width, spacing, and dielectric properties are used to tune the impedance. Impedance matching should be there for better signal transmission. That's why in RF transmission lines 50Ω, 75Ω, and 100Ω are used.

 

Material Thermal Expansion Coefficient

Copper traces are placed on top of the substrate to form the electrical circuit. As the temperature changes, the substrate expands, and so does the copper. If there is a large mismatch, the traces can be damaged or broken.

Copper Foil Type and Plating

A good copper foil with a smooth surface and low resistance ensures lower losses at microwave frequencies. Plating choices such as ENIG or immersion silver must balance conductivity and reliability.

Common Applications of High Frequency PCBs

RF and Microwave Systems

RF and microwave systems operate in the 3 kHz to 300 GHz range, and high-frequency applications often require specialized materials. Materials like Rogers are therefore used to design RF front-end modules that demand high accuracy and minimal signal distortion.

5G Infrastructure

Communication nowadays works with weak, small signals, and they need to be detected with a higher probability for reliability. These materials are used where ultra-low latency and high bandwidth are required.

Satellite Communication

Satellites are objects we send to space, and with a lot of investment, we do not want system failures due to external radiation and EMI. So these materials are used to handle long-range and high-frequency signals.

JLCPCB High Frequency PCB Manufacturing Capabilities

Minimum Drill

0.2mm

Minimnum Track Width and Spacing

0.10 / 0.10 mm (4 / 4 mil)

Minimum Dimensions

3 × 3mm

Maximum Dimensions

590*438mm

Layer

2-layer

Thickness

0.65mm，0.9mm，1.65mm

Copper Weight

1oz

Soldermask Color

Green

Silkscreen

White

Surface finish

ENIG

Gold Thickness

1U", 2U"

UL Certification

JLC-5(Rogers)

JLC-6(PTFE ZYF255DA and ZYF265D)

JLC-7(PTFE ZYF300CA-C and ZYF300CA-P)

 

Why Choose JLCPCB as Your High Frequency Manufacturer?

High-Frequency Performance

JLCPCB offers High Frequency PCBs using advanced materials like Rogers RO4350B and PTFE Teflon, delivering low-loss performance with a Dk of 2.55-3.48 and Df as low as 0.0016. These materials ensure exceptional signal integrity for high-speed applications from 1GHz to 40GHz.

Reliable Quality Assurance

JLCPCB's industry-leading quality assurance process guarantees that each PCB undergoes rigorous testing, ensuring reliable and consistent performance at high frequencies. JLCPCB maintains high standards, so you can trust your designs to perform under demanding conditions.

Competitive Pricing

Get high-quality High Frequency PCBs starting at just $47. JLCPCB provides cost-effective solutions without compromising performance, making cutting-edge technology more accessible to your budget.

Fast Prototyping

With a 4-5 day prototyping turnaround, JLCPCB ensures fast delivery without sacrificing quality, so you can iterate and refine designs quickly.

How to Order JLCPCB FR4 PCBs in 3 Easy Steps

Step 1: Click the "Instant Quote" Button

Click the “Instant Quote” button on the JLCPCB homepage to get started.

Step 2: Upload & Customize Your FR4 PCB

Easily upload your Gerber file, select FR4 as the base material, choose your required parameters, and click “Save to Cart.”

Step 3: Checkout & Track with Ease

Complete your payment securely and follow real-time production and delivery updates online.

How to Order JLCPCB FR4 PCBs in 3 Easy Steps

Frequently Asked Questions About High Frequency PCB

What frequency range do high-frequency PCBs cover?

Typically, frequencies above 500MHz to a few GHz are used for RF, microwave, and 5G applications.

Why is Rogers material preferred over FR4 for high-frequency PCBs?

Rogers has lower dielectric loss and a more consistent dielectric constant. Dk and Df are relatively low, which is best for high-speed designs.

Can high-frequency PCBs be multi-layered?

Multi-layer stack-ups are common for complex RF and 5G designs requiring power/signal separation.

What are the challenges in manufacturing HF PCBs?

Precise impedance control, thermal management, and material handling are critical challenges compared to standard PCBs.

Explore Helpful Resources on High Frequency PCBs

Unlock More Possibilities with JLCPCB Solutions

PCB Base Materials

Other JLCPCB Services

PCB Assembly

SMT Stencil

PCB Layout

DFM Tool

Flexible Heater