Rogers PCB
Rogers PCB
Verified Material. No MOQ.
Genuine Rogers RO4350B and RO4003C — verified, certified, and available from 1 piece. Pure Rogers and hybrid configurations with FR-4. Material CoC on every order.

Rogers Materials In Stock
We verify laminate availability before confirming every order. No surprises.
| Material | Dk | Df | Application |
|---|---|---|---|
| Rogers RO4350B | 3.48 | 0.0037 | Most popular. 5G base stations, radar, antenna feeds. |
| Rogers RO4003C | 3.38 | 0.0027 | Lower loss. Satellite comms, high-Q filters, LNA. |
| Rogers RO3003 | 3.00 | 0.0013 | PTFE-based. 77GHz automotive radar, mmWave. |
| Rogers RT/duroid 5880 | 2.20 | 0.0009 | Lowest loss. Space-grade, phased array antennas. |
Rogers RO4003C vs RO4350B
The Rogers 4003C vs 4350B decision comes down to loss versus cost. Both are ceramic-filled hydrocarbon laminates with nearly the same dielectric constant, so a design that works on one usually ports to the other with only minor impedance retuning. The difference is in the loss tangent.
Rogers RO4003C has the lower dissipation factor — Df 0.0027 against RO4350B's 0.0037 — with a Dk of 3.38 versus 3.48. That lower loss makes RO4003C the better pick for higher-Q, insertion-loss-sensitive circuits such as satellite comms front ends, sharp bandpass filters, and low-noise amplifier stages, where every tenth of a dB counts.
Rogers RO4350B is the most popular RF laminate and the lower-cost of the two. It carries a slightly higher Df (0.0037) and Dk (3.48), but for the vast majority of 5G base station, radar, and antenna-feed designs the difference is negligible — and it is easier to source and typically cheaper to fabricate. When in doubt, RO4350B is the safe default; step up to RO4003C only when your link budget genuinely needs the lower loss.
| Property | Rogers RO4003C | Rogers RO4350B |
|---|---|---|
| Dielectric constant (Dk) | 3.38 | 3.48 |
| Dissipation factor (Df) | 0.0027 | 0.0037 |
| Best for | Lower loss, higher-Q designs — satellite comms, filters, LNA. | Most popular, lower cost — 5G, radar, antenna feeds. |
Pure & Hybrid Configurations
Pure Rogers: All layers use Rogers laminate. For maximum RF performance and consistent Dk across the board.
Hybrid Rogers + FR-4: Rogers for RF signal layers, FR-4 for power/ground and digital routing. Reduces cost 40-60% while maintaining RF performance where it matters.
Our engineers help you decide which configuration gives the best performance-to-cost ratio for your specific frequency band and design.

No Material Substitutions. Ever.
Material CoC
Certificate of Conformance with Rogers lot number included with every shipment.
Availability Check
We verify laminate stock before confirming your order. No "surprise" lead time extensions.
No Substitutions
If you spec RO4350B, you get RO4350B. Never a "similar" material without your explicit approval.
Rogers PCB Examples
[ RF antenna board on RO4350B ]
[ Hybrid Rogers+FR4 multilayer ]
[ 77GHz radar module ]
[ Material certificate photo ]
FAQs
Rogers PCB Questions
How much more does Rogers cost vs FR-4?
Rogers RO4350B typically costs 3-5x more than standard FR-4 for the same board dimensions. Hybrid configurations (Rogers RF layers + FR-4 other layers) can reduce the premium by 40-60%.
What is the MOQ for Rogers boards?
One piece. We stock common Rogers thicknesses and can fabricate from a single board. No panel-sharing required.
How do I know I got real Rogers material?
Every order ships with a Rogers Certificate of Conformance showing the material lot number. We source exclusively from authorized Rogers distributors.
Can you do Rogers boards quickly?
7-day prototype for standard Rogers. 5-day rush available for common configurations (RO4350B, standard thickness). Lead time depends on material availability for less common variants.
Should I use pure Rogers or hybrid?
If all your critical traces are on one or two layers, hybrid saves 40-60% with no RF performance loss. Pure Rogers is for boards where every layer carries RF signals or where uniform thermal expansion matters.
Need Rogers PCB fabrication?
RO4350B and RO4003C from 1 piece. Material CoC included. Get instant quote.