Shenzhen Bicheng Electronics Technology Co., Ltd
| Payment Terms | T/T, Paypal |
| Supply Ability | 10000pcs |
| Delivery Time | 2-10 working days |
| Packaging Details | Packing |
| Brand Name | Rogers |
| Model Number | AD250C |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Paypal | Supply Ability | 10000pcs |
| Delivery Time | 2-10 working days | Packaging Details | Packing |
| Brand Name | Rogers | Model Number | AD250C |
| Certification | ISO9001 | Place of Origin | China |
4-Layer AD250C PCB with Immersion Tin Finish
The 4-Layer AD250C PCB is a high-performance circuit board designed to meet the demanding requirements of advanced RF and wireless antenna applications. Constructed with a combination of Rogers AD250C laminates and Tg170 FR-4, this PCB is engineered for low-loss, high-frequency performance while maintaining excellent dimensional stability and repeatable circuit behavior. With a finished thickness of 1.8mm, immersion tin surface finish, and advanced thermal properties, this PCB is ideal for applications such as base station antennas, automotive telematics, and satellite communication systems.
PCB Construction Details
| Specification | Details |
| Base Materials | AD250C + Tg170 FR-4 |
| Layer Count | 4-layer rigid PCB |
| Board Dimensions | 79.6mm x 103.4mm ± 0.15mm |
| Finished Thickness | 1.8mm |
| Copper Weight | 1oz (35μm) on all layers |
| Surface Finish | Immersion Tin |
| Minimum Trace/Space | 7/5 mils |
| Minimum Hole Size | 0.4mm |
| Via Plating Thickness | 20μm |
| Solder Mask | None |
| Silkscreen | White on top, none on bottom |
| Electrical Testing | 100% electrical test prior to shipment |
| Quality Standard | IPC-Class-2 |
PCB Stackup
| Layer | Material | Thickness |
| Copper Layer 1 | Copper Foil (1oz) | 35μm |
| Core | AD250C (60mil) | 1.524mm |
| Copper Layer 2 | Copper Foil (1oz) | 35μm |
| Prepreg | FR-4 Prepreg | 0.2mm |
| Copper Layer 3 | Copper Foil (1oz) | 35μm |
| Core | Tg170 FR-4 (4mil) | 0.102mm |
| Copper Layer 4 | Copper Foil (1oz) | 35μm |
PCB Statistics
| Parameter | Value |
| Components | 29 |
| Total Pads | 72 |
| Thru-Hole Pads | 41 |
| Top SMT Pads | 31 |
| Bottom SMT Pads | 0 |
| Vias | 82 |
| Nets | 2 |
The PCB is manufactured using Gerber RS-274-X artwork, ensuring compatibility with modern fabrication processes and precise production.
Material Overview: Rogers AD250C
Rogers AD250C laminates are high-performance, PTFE-based materials specifically designed for wireless antenna applications. These laminates combine low-loss properties, controlled dielectric constants, and excellent passive intermodulation (PIM) performance, making them a preferred choice for high-frequency designs.
| Property | Value |
| Dielectric Constant (Dk) | 2.5 ± 0.04 at 10GHz |
| Dissipation Factor (Df) | 0.0013 at 10GHz |
| Thermal Conductivity | 0.33 W/mK |
| CTE (X/Y/Z) | 47ppm/°C, 29ppm/°C, 196ppm/°C |
| Water Absorption | 0.04% |
| Flammability | UL 94 V-0 |
Features:
Benefits:
Applications
Cellular infrastructure base station antennas
Telematics antenna systems
Commercial satellite radio antennas
Conclusion
The 4-Layer AD250C PCB with Immersion Tin Finish is a dependable, high-performance solution for RF and microwave designs. Its combination of Rogers AD250C laminates and Tg170 FR-4 cores ensures low-loss, high-frequency performance, thermal stability, and excellent PIM characteristics. With worldwide availability and compliance with IPC-Class-2 standards, this PCB is ideal for industries like telecommunications, automotive, and aerospace. Whether you're designing antennas, filters, or radar systems, this PCB delivers precision and reliability for your most demanding projects.
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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