Shenzhen Bicheng Electronics Technology Co., Ltd
| Payment Terms | T/T, Paypal |
| Supply Ability | 50000pcs |
| Delivery Time | 2-10 working days |
| Packaging Details | Packing |
| Brand Name | F4B |
| Model Number | F4BTMS450 |
| Certification | ISO9001 |
| Place of Origin | China |
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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 | F4B | Model Number | F4BTMS450 |
| Certification | ISO9001 | Place of Origin | China |
Product Description: F4BTMS450 4-Layer PCB
This newly shipped 4-layer PCB, constructed with F4BTMS450 material, is a high-reliability solution designed for demanding RF, microwave, and aerospace applications. Engineered with precision and built to meet IPC-Class-2 standards, this PCB offers a balance of advanced material properties and robust construction features. Below, we analyze its advantages and disadvantages in detail.
PCB Construction Details
| Parameter | Specification |
| Base Material | F4BTMS450 |
| Layer Count | 4 layers |
| Board Dimensions | 20mm x 20mm (± 0.15mm) |
| Finished Thickness | 1.4mm |
| Copper Weight | 1oz (35μm) for all layers |
| Surface Finish | Immersion Gold |
| Minimum Trace/Space | 4/5 mils |
| Minimum Hole Size | 0.3mm |
| Via Plating Thickness | 20μm |
| Solder Mask | None |
| Silkscreen | None |
| Electrical Testing | 100% tested before shipment |
Advantages
F4BTMS450 has a dissipation factor (Df) of 0.0015 at 10GHz, ensuring minimal signal loss, making it ideal for high-frequency applications such as radar, microwave circuits, and satellite communication systems.
The PCB offers a Dk of 4.5 ± 0.09 at 10GHz, ensuring consistent signal integrity across a wide frequency range. This stability is critical for RF and phased array antenna designs.
With a thermal conductivity of 0.64 W/mK and a low thermal coefficient of Dk (-58 ppm/°C), the PCB maintains electrical performance even under thermal stresses.
The CTE values (X/Y: 12 ppm/°C, Z: 45 ppm/°C) ensure excellent dimensional stability, reducing warping during thermal cycling and improving reliability in high-temperature aerospace environments.
A low moisture absorption rate of 0.08% protects the board from performance degradation in humid or moisture-prone environments.
Versatile Applications:
The F4BTMS450 PCB is specifically designed for high-performance and mission-critical applications such as:
Aerospace systems: Space equipment, cabin systems, and satellite communications.
Microwave and RF applications: Radar systems, feed networks, and phased array antennas.
Military-grade designs: High-frequency radar and secure communication systems.
Disadvantages
Limited Protective Layers
Complex Manufacturing Requirements
Small Component Count
Cost Considerations
Conclusion
The F4BTMS450 4-layer PCB is an exceptional choice for high-frequency, high-reliability applications, particularly in aerospace and RF/microwave systems. Its advanced material properties, such as low loss, thermal stability, and dimensional integrity, make it ideal for mission-critical designs requiring precision and durability. However, the lack of protective layers, coupled with higher manufacturing costs, may limit its use in more general-purpose or cost-sensitive applications.
This PCB stands out as a specialized solution for cutting-edge industries requiring high-performance materials and reliable performance in demanding environments. For RF engineers and system designers, the F4BTMS450 4-layer PCB is a dependable option for next-generation communication systems.
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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