| Payment Terms | T/T, Paypal |
| Supply Ability | 50000pcs |
| Delivery Time | 2-10 working days |
| Packaging Details | Packing |
| Brand Name | Rogers |
| Model Number | RO4350B and FR-4 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Paypal | Supply Ability | 50000pcs |
| Delivery Time | 2-10 working days | Packaging Details | Packing |
| Brand Name | Rogers | Model Number | RO4350B and FR-4 |
| Certification | ISO9001 | Place of Origin | China |
Our 4-Layer Hybrid PCB with RO4350B and FR-4
We are pleased to present our 4-layer hybrid PCB, which combines the superior electrical performance of Rogers RO4350B with the cost-effectiveness and manufacturability of FR-4. This PCB is designed for high-frequency applications requiring low signal loss, excellent thermal stability, and reliable multi-layer construction. Below, we provide a comprehensive overview of its construction, features, and applications.
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PCB Construction Details
This hybrid PCB is engineered for precision and performance, utilizing a 0.508mm (20mil) RO4350B core and Tg170 FR-4 in a carefully optimized layer stackup. The detailed specifications are presented in the table below:
| Parameter | Specification |
| Base Material | Rogers RO4350B + Tg170 FR-4 |
| Layer Count | 4-layer |
| Board Dimensions | 80.22mm x 90mm ± 0.15mm |
| Minimum Trace/Space | 4/6 mils |
| Minimum Hole Size | 0.3mm |
| Blind/Buried Vias | None |
| Finished Board Thickness | 0.98mm |
| Copper Weight | 0.5oz (0.7 mils) inner layers / 1oz outer layers |
| Via Plating Thickness | 20μm |
| Surface Finish | Immersion Gold |
| Top Solder Mask | Green |
| Bottom Solder Mask | Green |
| Top Silkscreen | White |
| Bottom Silkscreen | White |
| Electrical Testing | 100% tested prior to shipment |
| Quality Standard | IPC-Class-2 |
PCB Stackup
| Layer | Material | Thickness |
| Copper Layer 1 | Copper Foil | 35μm |
| Core Material | Rogers RO4350B Core | 0.508mm (20mil) |
| Copper Layer 2 | Copper Foil | 18μm |
| Prepreg | FR-4 Prepreg | 0.2mm |
| Copper Layer 3 | Copper Foil | 18μm |
| Core Material | Tg170 FR-4 Core | 0.102mm (4mil) |
| Copper Layer 4 | Copper Foil | 35μm |
The combination of RO4350B and FR-4 ensures that this PCB offers both high-frequency performance and cost efficiency while maintaining excellent thermal and mechanical stability.
PCB Statistics
| Parameter | Value |
| Components | 26 |
| Total Pads | 59 |
| Thru Hole Pads | 37 |
| Top SMT Pads | 22 |
| Bottom SMT Pads | 0 |
| Vias | 125 |
| Nets | 10 |
| Supplied Artwork | Gerber RS-274-X |
About Rogers RO4350B Material
The Rogers RO4350B material is a woven glass-reinforced hydrocarbon/ceramic laminate that provides PTFE-like electrical performance and FR-4-like manufacturability. It is a proven choice for multi-layer board (MLB) constructions, offering tight control of the dielectric constant (Dk), low loss, and excellent dimensional stability.
Key Features of RO4350B:
Benefits of the Hybrid PCB
High-Frequency Performance:
The RO4350B core ensures low signal loss, tight Dk control, and excellent thermal stability, making it ideal for RF and microwave applications.
Cost-Effective Construction:
By combining RO4350B with FR-4, this hybrid PCB offers high performance at a fraction of the cost of full PTFE-based boards.
Dimensional Stability:
The material's thermal coefficient of expansion (CTE) is closely matched to copper, ensuring reliable plated-through-hole (PTH) quality, even in extreme conditions.
Environmentally Friendly:
The PCB is UL 94 V-0 rated and complies with environmental standards, providing a safe and sustainable solution.
Applications
Cellular Base Station Antennas and Power Amplifiers
RF Identification (RFID) Tags
Automotive Radar and Sensors
Direct Broadcast Satellites (LNBs)
Conclusion
The 4-layer hybrid PCB with RO4350B and FR-4(https://www.circuitboardpcbs.com/sale-12282168-4-layer-rf-circuit-board-on-rogers-60mil-ro4350b-and-10mil-ro4350b-with-back-drill-for-uhf-coupler.html) is an innovative solution for high-frequency applications requiring low loss, excellent dimensional stability, and cost efficiency. Its hybrid construction combines the best features of RO4350B and FR-4, making it ideal for industries such as telecommunications, automotive, and aerospace.
For more information or to place an order, contact us today. We are committed to delivering high-quality PCBs tailored to your specific needs!
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2003
Total Annual:
10 million-18 million
Employee Number:
350~450
Ecer Certification:
Site Member
Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipm... Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipm...
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