Ultra-Compact RO4350B RF PCB - 0.83mm 10mil Thin Design with Immersion Gold Finish
(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)
1. High-Frequency PCB Overview
This precision-engineered double-sided PCB utilizes Rogers RO4350B high-performance laminate to deliver exceptional RF performance in space-constrained applications. Designed for 5G infrastructure, automotive radar, and satellite communications, this ultra-thin 0.83mm board features immersion gold surface finish and complies with IPC-Class-II quality standards for reliable operation in demanding environments.
Key Technical Advantages:
Superior Signal Integrity: Dielectric constant of 3.48±0.05 @ 10GHz with low loss (0.0037)
Miniaturized Design: Compact 29mm x 48mm footprint ideal for dense packaging
Premium Surface Treatment: Immersion gold finish ensures excellent corrosion resistance
Thermal Stability: CTE matched to copper (10/12 ppm/°C X/Y) with Tg >280°C
Cost-Efficient Production: Processes like standard FR-4 while delivering RF performance
2. Technical Specifications
| Parameter |
Specification |
| Base Material |
Rogers RO4350B |
| Layer Configuration |
Double-Sided |
| Board Dimensions |
29mm x 48mm (±0.15mm) |
| Minimum Trace/Space |
7/7 mils |
| Minimum Hole Size |
0.2mm |
| Finished Thickness |
0.83mm |
| Copper Weight |
1 oz (35µm) all layers |
| Via Plating Thickness |
1 mil |
| Surface Finish |
Immersion Gold |
| Quality Assurance |
100% Electrical Tested |
3. Engineering Features
Optimized Stackup Architecture
Conductive Layers: 35µm copper (top and bottom)
Ultra-Thin Dielectric: 10mil RO4350B substrate
Thermal Management: 0.69 W/m/K conductivity
Manufacturing Precision
Component Integration: 28 components with 40 pads (21 thru-hole, 19 SMT)
High-Density Interconnects: 18 precision vias
File Compatibility: Gerber RS-274-X format
Global Availability: Worldwide production support
Material Benefits
Frequency Stability: Maintains performance across temperature ranges
Flame Retardant: UL 94 V-0 rated for safety-critical applications
Dimensional Stability: CTE matched to copper prevents warping
Target Applications
5G Infrastructure: Small cell antennas and RF front-ends
Automotive Systems: Radar sensors and collision avoidance
Satellite Communications: LNB modules
RFID Systems: High-frequency identification tags
Competitive Advantages
1. Space-Saving Design: Ultra-thin 0.83mm profile
2. High-Frequency Performance: 7/7 mil trace/space capability
3. Premium Surface Finish: Immersion gold for reliable connections
4. Cost-Effective: FR-4 processing with superior RF characteristics
Order Your Custom RF Solution Today
Contact our engineering team for specialized configurations or production quotes. Perfect for applications requiring high-frequency performance in minimal space.
Thank you for your reading and you're welcome to contact us for your PCB enquiries.
Audited Supplier 
Thank you for your reading and you're welcome to contact us for your PCB enquiries.
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