This custom 2-layer rigid Rogers AD250C PCB is a high-performance high-frequency circuit board featuring a 0.6mm finished thickness, 1oz outer copper weight, pure gold surface finish, and double-sided green solder mask. Built on premium glass-reinforced PTFE AD250C substrate with stable DK 2.5 low-loss characteristics and ultra-low -159 dBc PIM performance, this PCB is manufactured per IPC-Class-2 standards with 100% pre-shipment electrical testing. Optimized for high-frequency wireless operation, it is widely used for cellular base station antennas, automotive telematics systems, and commercial satellite radio antennas, delivering consistent, high-yield and reliable antenna performance for global wireless communication projects.
PCB Specifications
| Specification Item |
Detailed Parameter |
| Base Material |
Rogers AD250C high-frequency antenna laminate |
| Layer Configuration |
2-layer rigid PCB |
| Board Dimensions |
55.36mm × 76.2mm (±0.15mm tolerance, 1PCS) |
| Minimum Trace / Space |
4/6 mils |
| Minimum Hole Size |
0.4mm |
| Via Type |
Through-hole only, no blind / buried vias |
| Finished Board Thickness |
0.6mm |
| Outer Layer Copper Weight |
1oz finished copper |
| Via Plating Thickness |
20μm |
| Surface Finish |
Pure gold plating |
| Silkscreen |
Top: Yellow, Bottom: None |
| Solder Mask |
Double-sided green solder mask |
| Pre-Shipment Test |
100% full electrical testing |
2-Layer PCB Stack-up Structure
| Layer Structure |
Material & Thickness |
| Top Copper Layer |
35μm conductive copper foil |
| Dielectric Core Substrate |
AD250C substrate, 0.508mm (20mil) |
| Bottom Copper Layer |
35μm conductive copper foil |
PCB Statistics
This AD250C high-frequency dual-layer PCB features a scientifically optimized component layout and circuit routing design, balancing compact structural integration and stable electrical performance to fully adapt to high-frequency antenna operating conditions.
| Statistical Item |
Quantity / Format |
| Total Components |
36 |
| Total Pads |
51 |
| Thru Hole Pads |
24 |
| Top Layer SMT Pads |
27 |
| Bottom Layer SMT Pads |
0 |
| Vias |
49 |
| Nets |
2 |
Introduction of Rogers AD250C Laminate
The Rogers AD250C is a specialized PTFE composite laminate reinforced with woven fiberglass, purpose-built to fulfill the rigorous performance requirements of modern high-frequency wireless antenna markets. It features precisely calibrated dielectric properties, minimal high-frequency signal loss, and exceptional PIM stability, effectively eliminating signal distortion and frequency attenuation during continuous high-speed operation. The integrated woven glass reinforcement significantly enhances manufacturability, enabling streamlined PCB production and consistent high-yield output for mass manufacturing.
This professional antenna-grade dielectric material supports two copper foil options: standard electrodeposited (ED) copper and reverse-treated ED copper. Both configurations effectively minimize circuit transmission losses and stabilize antenna PIM performance, drastically reducing production defects and yield degradation caused by passive intermodulation interference in wireless communication devices.
AD250 Material Advantages & Benefits
Compared with conventional FR4 PCBs, this Rogers AD250C high-frequency board offers key benefits for wireless antenna applications:
Ultra-low signal loss: Low dissipation factor preserves signal integrity at high frequencies.
Stable dielectric constant: Consistent DK avoids frequency shift across operating conditions.
Excellent low PIM performance: Reduces passive intermodulation for cleaner antenna signals.
Good dimensional stability: Low moisture absorption maintains precision under varying environments.
Strong environmental resistance: High Tg and pure gold finish deliver reliable outdoor performance.
Reliable quality control: IPC-Class-2 build and 100% electrical test prevent open/short defects.
Typical Application Scenarios
Leveraging its low-loss, low-PIM and high-stability characteristics, the Rogers AD250C 2-layer rigid PCB is widely applied in high-precision wireless antenna and communication system equipment:
Cellular Base Station Antennas: Ideal for 4G/5G cellular infrastructure antenna units, ensuring stable, high-efficiency signal coverage and transmission for communication networks.
Automotive Telematics Antenna Systems: Adapts to complex vehicle operating environments, supporting stable wireless communication and navigation signal reception for automotive intelligent systems.
Commercial Satellite Radio Antennas: Enables low-loss satellite signal transmission, enhancing signal receiving sensitivity and anti-interference capability for satellite radio devices.
Conclusion
We provide professional custom manufacturing services for Rogers AD250C high-frequency PCBs, adhering strictly to IPC-Class-2 quality specifications. We support global shipping and flexible customization of board size, technical parameters and surface treatments, offering reliable PCB solutions for wireless communication equipment manufacturers, antenna developers and electronic engineering teams worldwide. Whether for prototype verification or large-scale mass production, our AD250C PCBs deliver high yield, low signal loss and long-term stable performance for all high-frequency antenna projects.
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