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Hydrocarbon Antenna Grade PCB Blog 20mil Rogers RO4730G3

China Bicheng Electronics Technology Co., Ltd certification
China Bicheng Electronics Technology Co., Ltd certification
Kevin, Received and tested the boards - thanks very much. These are perfect, exactly what we needed. rgds Rich

—— Rich Rickett

Ruth, I got the PCB today, and they are just perfect. Please stay a little patience, my next order is coming soon. Kind regards from Hamburg Olaf

—— Olaf Kühnhold

Hi Natalie. It was perfect, I attach some pictures for your reference. And I send you next 2 projects to budget. Thanks a lot again

—— Sebastian Toplisek

Kevin, Thanks, they were perfectly made, and work well. As promised, here are the links for my latest project, using the PCBs you manufactured for me: Regards, Daniel

—— Daniel Ford

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Hydrocarbon Antenna Grade PCB Blog 20mil Rogers RO4730G3

Detailed Product Description
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Hydrocarbon Antenna Grade PCB Blog


PCB Blog 20mil

Experience superior performance and reliability with the Rogers RO4730G3 Hydrocarbon/Ceramic/Woven Glass Antenna Grade PCB. Designed to meet the demanding requirements of modern electronic applications, this 2-layer rigid PCB offers exceptional electrical properties and exceptional thermal stability.


The PCB material, Rogers RO4730G3, is a high-quality laminate known for its outstanding performance. It features a low dielectric constant of DK 3.0 at 10 GHz and 23°C, ensuring efficient signal transmission and reduced signal loss. With a dissipation factor of 0.0028 at 10 GHz and 23°C, this PCB ensures minimal energy loss during operation.


Engineered to withstand extreme temperatures, the RO4730G3 PCB has a glass transition temperature (Tg) greater than 280°C and a decomposition temperature (Td) of 411°C, making it suitable for a wide range of environments. Its operating temperature range of -40°C to +85°C ensures reliable performance even in challenging conditions.


The construction details of this PCB are carefully crafted to meet your specific needs. With a board thickness of 0.63mm and copper layers of 35μm, this PCB provides excellent durability and conductivity. The minimum trace/space of 6/4 mils allows for precise routing and exceptional signal integrity. Each via is plated with a thickness of 20μm, ensuring reliable connectivity and maximum durability.


To guarantee the highest quality, each board undergoes a 100% electrical test prior to shipment, ensuring that all components and connections meet the required specifications. The PCB adheres to the IPC-Class-2 standard, guaranteeing consistent and reliable performance.


With a worldwide availability, you can easily procure the Rogers RO4730G3 PCB for your projects. For any technical inquiries or further information, please contact Ivy at


Choose the Rogers RO4730G3 Hydrocarbon/Ceramic/Woven Glass Antenna Grade PCB for exceptional performance, reliability, and global compatibility in your electronic applications.


Dielectric Constant,εProcess 3.0±0.5 Z   10 GHz 23℃ IPC-TM-650
Dielectric Constant,εDesign 2.98 Z   1.7 GHz to 5 GHz Differential Phase Length Method
Dissipation Factor,tanδ 0.0028 Z   10 GHz 23℃ IPC-TM-650
  2.5 GHz
Thermal Coefficient of ε +34 Z ppm/℃ -50 ℃to 150℃ IPC-TM-650
Dimensional Stability <0.4 X, Y mm/m after etech +E2/150 ℃ IPC-TM-650 2.4.39A
Volume Resistivity (0.030") 9 X 107   MΩ.cm COND A IPC-TM-650
Surface Resistivity (0.030") 7.2 X 105   COND A IPC-TM-650
PIM -165   dBc 50 ohm 0.060" 43 dBm 1900 MHz
Electrical Strength (0.030") 730 Z V/mil   IPC-TM-650
Flexural Strength MD 181 (26.3)   Mpa (kpsi) RT ASTM D790
CMD 139 (20.2)  
Moisure Absorption 0.093 - % 48/50 IPC-TM-650 ASTM D570
Thermal Conductivity 0.45 Z W/mK 50℃ ASTM D5470
Coefficient of Thermal Expansion 15.9
ppm/℃ -50 ℃to 288℃ IPC-TM-650
Tg >280     IPC-TM-650 2.4.24
Td 411     ASTM D3850
Density 1.58   gm/cm3   ASTM D792
Copper Peel Stength 4.1   pli 1oz,LoPro EDC IPC-TM-650 2.4.8
Flammability V-0       UL 94
Lead-free Process Compatible Yes        


Hydrocarbon Antenna Grade PCB Blog 20mil Rogers RO4730G3 0

Advantages of using RO4730G3 PCB


RO4730G3 PCB offers several advantages that make it a preferred choice for various applications. Here are some key advantages of RO4730G3 PCB:


1. High Thermal Performance: RO4730G3 PCB exhibits excellent thermal conductivity, allowing for efficient heat dissipation. This makes it suitable for applications that require effective thermal management, such as power electronics, RF amplifiers, and high-frequency circuits.


2. Low Loss and High Frequency Operation: RO4730G3 PCB has a low dielectric loss, resulting in minimal signal attenuation and high signal integrity. It offers reliable performance at high frequencies, making it ideal for applications involving wireless communication, radar systems, microwave circuits, and high-speed digital designs.


3. Stable Electrical Properties: The dielectric constant (DK) and dissipation factor (DF) of RO4730G3 PCB remain consistent over a wide range of frequencies and temperatures. This stability ensures predictable electrical performance and optimal signal integrity in demanding applications.


4. Excellent Dimensional Stability: RO4730G3 PCB demonstrates exceptional dimensional stability, even under varying environmental conditions. It maintains its form and shape, minimizing the risk of warping or distortion during fabrication or in-field operation.


5. Low Moisture Absorption: The RO4730G3 material has low moisture absorption characteristics, reducing the risk of any electrical performance degradation due to moisture ingress. This property contributes to the reliability and longevity of the PCB in humid or moisture-prone environments.


6. Compatibility with Lead-Free Assembly: RO4730G3 PCB is compatible with lead-free assembly processes, ensuring compliance with environmental regulations and industry standards. It enables the use of RoHS-compliant components and manufacturing practices.


7. Mechanical Strength: The RO4730G3 material offers good mechanical strength and rigidity, providing stability and resistance to bending or flexing. This makes it suitable for applications where the PCB may undergo mechanical stress or require structural support.


It's important to note that while RO4730G3 offers numerous advantages, the selection of the appropriate PCB material depends on the specific requirements and constraints of the application. 


Hydrocarbon Antenna Grade PCB Blog 20mil Rogers RO4730G3 1

Contact Details
Bicheng Electronics Technology Co., Ltd

Contact Person: Ms. Ivy Deng

Tel: 86-755-27374946

Fax: 86-755-27374848

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