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Rogers RO4003C 4-Layer 4.8mm Thick PCB RF Microwave PCB for Radar and Millimeter-Wave Applications
Rogers RO4003C 4-Layer 4.8mm Thick PCB RF Microwave PCB for Radar and Millimeter-Wave Applications
Printed Circuit Boards are custom-made products; the images and specifications provided are for reference only.
General Description
This product is a 4-layer RF and microwave printed circuit board engineered for high-frequency performance and reliability. Utilizing Rogers RO4003C laminate as its base material, it is specifically designed for demanding applications such as radar systems, millimeter-wave devices, and aerospace guidance systems. The board features a thick 4.8mm construction, blind vias, and an ENEPIG surface finish, ensuring robust performance in critical RF and microwave circuits.

PCB Construction Details
The following table details the key physical and electrical specifications that define this circuit board's construction.
Specification Category |
Details |
Base Material |
Rogers RO4003C |
Layer Count |
4 layers |
Board Dimensions |
65 mm x 65 mm (±0.15mm) |
Finished Board Thickness |
4.8 mm |
Minimum Trace/Space |
7/8 mils |
Minimum Hole Size |
0.5 mm |
Blind Vias |
L1-L2, L2-L3 |
Copper Weight (Finished) |
1oz (35μm) all layers |
Via Plating Thickness |
20 μm |
Surface Finish |
ENEPIG |
Solder Mask |
No (Top & Bottom) |
Silkscreen |
No (Top & Bottom) |
Special Features |
Countersunk holes |
Electrical Test |
100% tested prior to shipment |
Quality Standard |
IPC-Class-2 |
Additional Components & Features
Rogers RO4003C PCB supports a focused component layout with 6 total components, 11 pads (5 thru-hole, 6 top SMT), and 5 vias connecting 4 nets. The design is supplied in Gerber RS-274-X format. A notable feature is the omission of solder mask and silkscreen, which is typical for many RF and microwave circuits where precise impedance and minimal dielectric loss at high frequencies are paramount.
Material Advantages
Rogers RO4003C laminate is the foundation of this PCB's performance. It offers a stable dielectric constant (Dk) of 3.38±0.05 at 10GHz and a low dissipation factor (Df) of 0.0027, minimizing signal loss. The material features a high Tg >280°C, excellent thermal conductivity (0.71 W/m/°K), and a CTE matched to copper, ensuring dimensional stability. It is compatible with standard FR-4 manufacturing processes, providing a cost-effective solution for high-frequency applications, though it is not UL 94 V-0 rated.
Typical Applications
This PCB is engineered for use in:
Aerospace & Defense: Radar systems, guidance systems, and commercial airline broadband antennas.
Telecommunications: Point-to-point digital radio antennas.
High-Frequency Electronics: Microstrip and stripline circuits, and various millimeter-wave applications.
Why Choose This PCB?
Rogers RO4003C PCB combines the superior high-frequency properties of Rogers RO4003C material with a robust, thick-layer construction, making it a reliable and electrically efficient solution for specialized RF and microwave applications where signal integrity is critical.
Order Now for RF and Microwave Applications!
This 4-layer RO4003C PCB is prepared to meet the stringent demands of your high-frequency designs, from aerospace radar to communication systems. Contact us today to discuss your specific requirements and begin the procurement process.

