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) of 3.48, low loss (
of 0.0037 at 10 GHz), and can be processed using standard FR-4 methods, making it a cost-effective choice for demanding 5G, automotive radar, and antenna applications.
Key Technical Specifications & Features
- Material: RO4350B ceramic-filled hydrocarbon thermoset resin.
- Dielectric Constant (): 3.480.05 at 10 GHz.
- Dissipation Factor (): 0.0037 at 10 GHz.
- Thermal Stability: High ofC.
- Thermal Conductivity: 0.69 W/m/K.
- CTE: Low Z-axis coefficient of thermal expansion (32 ppm/°C), ensuring plated through-hole reliability.
- Manufacturing: Compatible with standard FR-4 fabrication processes; no special PTFE treatments required.
2-Layer RO4350B Typical Configurations
- Dielectric Thickness: Commonly available in 10mil (0.254mm), 20mil (0.508mm), 30mil (0.762mm), and 60mil (1.524mm) options.
- Copper Thickness: Typically 0.5 oz to 2 oz.
- Surface Treatment: Immersion Gold/Silver, ENEPIG.
Common Applications
- Cellular Base Stations & Antennas: Power amplifiers and base station components.
- Automotive Electronics: Advanced Driver Assistance Systems (ADAS) and radar.
- Aerospace & Defense: UAVs, avionics, and radar systems.
- RF Identification (RFID) Tags: High-frequency tracking systems.
These boards are ideal for 2-layer designs due to their stable electrical properties across frequencies (500 MHz to 77 GHz) and excellent dimensional stability.
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Web results
RO4350B™ Laminates
Rogers Corporation
https://www.rogerscorp.com › ro4000-series-laminates
Rogers Corporation
https://www.rogerscorp.com › ro4000-series-laminates
RO4350B laminates provide tight control on dielectric constant (Dk) and maintain low loss while utilizing the same processing method as standard epoxy/glass.Read more
RO4350B PCB - High frequency PCB
ipcb.com
https://www.ipcb.com › rfpcb
ipcb.com
https://www.ipcb.com › rfpcb
Model: Rogers RO4350B High Frequency Board. Material: rogers 4350 material. Layer: 2 layer pcb. Rogers 4350 dielectric Thickness: 0.254-1.524mm.Read more
Rogers PCB Guide: Why 2-Layer High-Frequency Boards ...
Victory PCB
https://www.victorypcb.com › news › rogers-pcb-guide...
Victory PCB
https://www.victorypcb.com › news › rogers-pcb-guide...
May 8, 2025 — High-frequency Rogers PCBs offer low signal loss, stable Dk, and thermal reliability—ideal for RF and microwave designs.
Custom Design 2 Layer Rogers RO4350B PCB ...
Bicheng PCB
https://www.bichengpcb.com › 2-layer-rogers-ro4350b-...
Bicheng PCB
https://www.bichengpcb.com › 2-layer-rogers-ro4350b-...
The RO4350B high frequency laminate PCB board offers a compelling combination of high performance, cost-effectiveness, and reliability. Its unique material ...Read more
Characteristics of Rogers RO4350B Material - Gatema PCB a.s.
gatema.com
https://www.gatema.com › rogers-ro4350b-material
gatema.com
https://www.gatema.com › rogers-ro4350b-material
Apr 16, 2026 — RF layers made of Rogers material for high-frequency signals; support and logic layers made of FR-4 for mechanical stability and cost reduction.Read more
Rogers PCB
Sierra Circuits
https://www.protoexpress.com › rogers-pcb
Sierra Circuits
https://www.protoexpress.com › rogers-pcb
This PCB material is generally preferred for very high-speed applications. Material, Rogers RO4350B. Description, Hydrocarbon-Ceramic / Woven E-Glass.Read more
RO4350B PCB Prototyping: An RF Engineer's Guide to ...
NextPCB
https://www.nextpcb.com › blog › ro4350b-pcb-prototy...
NextPCB
https://www.nextpcb.com › blog › ro4350b-pcb-prototy...
Jan 20, 2026 — This article will systematically clarify the key points and common pitfalls in the prototype production of RO4350B high-frequency PCBs from an ...Read more
2 Layer Rogers ENIG PCB
HUIHE Circuits
https://www.hhcircuits.com › High Frequency PCB
HUIHE Circuits
https://www.hhcircuits.com › High Frequency PCB
Feb 27, 2026 — Rogers RO4350B is a high-performance, ceramic-filled hydrocarbon laminate material designed for high-frequency PCB applications. This Rogers ...Read more
Discussions and forums
Rogers 4350B substrate thickness
Reddit ·
r/rfelectronics
· 20+ comments
· 3 years ago
Rogers 4350B substrate thickness
Reddit ·
r/rfelectronics
· 20+ comments
· 3 years ago
Where to buy Rogers RO4350B copper clad
EEVblog ·
3 years ago
Where to buy Rogers RO4350B copper clad
EEVblog ·
3 years ago
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Web results
So, how much do PCBs on higher-performance (e.g. ...
Reddit · r/rfelectronics
10+ comments · 5 years ago
Reddit · r/rfelectronics
10+ comments · 5 years ago
The few prices I have seen for this have been in the hundreds of dollars for a few tiny 1 or 2 layer boards, which to me seems high even by weird specialty ...Read more
13 answers · Top answer: Normally it isn't the exotic substrate that dings you on cost (it is more expensive, but not ...