• March 03. 2026

Why Choose Rogers CuClad 217 for High-Frequency PCBs?  A Look at Dk, Df, and Isotropy   Selecting the right laminate is a primary decision in high-frequency PCB development. Standard materials like FR-4 are not suitable when signal integrity is required above 500 MHz. For radar systems, aerospace communications, or microwave components, the substrate material directly affects circui...

• March 24. 2026

What Makes DiClad 870’s Low Dk and DF Critical for Radar and Antenna Designs? In high-frequency printed circuit boards, the choice of dielectric material is not merely a matter of mechanical support—it directly governs signal integrity, insertion loss, and phase stability. For radar systems, antenna feed networks, and other RF applications, two material parameters stand out above all: dielectric c...

• March 24. 2026

Why Choose ENEPIG Finish Over Other Surface Finishes for a Double-Layer Rogers PCB? ENEPIG (Electroless Nickel Electroless Palladium Immersion Gold) is increasingly specified for high-performance PCBs, especially those combining RF materials like Rogers RO4003C with mixed-technology assemblies. In the double-layer board described earlier—featuring a 0.5mm RO4003C LoPro core, 1 oz copper, no bottom...

• July 27. 2026

What Benefits Does a CuClad 250 PCB Bring to High-Frequency Circuit Design? 1.Introduction High-frequency circuit design demands substrate materials that can maintain signal integrity across microwave and millimeter-wave bands. Among the various PTFE-based laminates available, Rogers CuClad 250 has established itself as a reliable option for engineers balancing electrical performance with mechanic...

• October 22. 2026

Is a 4-Layer 8mil RO4003C Tg170 FR-4 Hybrid PCB Right for You? Every mixed-signal design eventually reaches the same decision. One section of the board carries RF or microwave traces — antenna feeds, matching networks, a front-end that must hit a defined impedance — while the rest is ordinary power and digital control. The material question follows immediately: all FR-4, all high-frequency laminat...

• October 22. 2026

How Do You Build an 8-Layer RO4350B MT40 Hybrid PCB Without Defects? A hybrid stack looks elegant on a cross-section drawing. It promises the low-loss, tightly controlled RF behavior of a ceramic-loaded hydrocarbon laminate on the outer layers, and the cost and processing familiarity of an FR-4-type low-loss material in the middle. On paper, that is exactly what an 8-Layer RO4350B MT40 Hybrid PCB ...