• 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...

• September 04. 2026

Why Choose a 4-Layer 5mil RT6202+FR-4 Hybrid PCB for High-Frequency RF Designs? Introduction When designing RF and microwave circuits above 3 GHz, engineers face a persistent dilemma: standard FR-4 substrates introduce unacceptable signal loss and dielectric instability, while fully Rogers-based multilayer boards carry prohibitive material costs for digital and power sections. A 4-layer 5mil RT620...

• October 22. 2026

Is a 4-Layer 8mil RO4003C Tg170 FR-4 Hybrid PCB Right for You?     Meta description: A 4-layer 8mil RO4003C + Tg170 FR-4 hybrid PCB places low-loss RF material where it matters. How the stack works, what it costs, and when it is worth specifying.   Every mixed-signal design eventually reaches the same decision. One section of the board carries RF or microwave traces — antenna feeds,...

• 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 MT4...

• October 22. 2026

How to Select 1080 Prepreg for Rogers RO3010 and FR-4 Hybrid Lamination?   Introduction   Hybrid multilayer PCBs that pair ceramic-filled PTFE high-frequency laminates such as Rogers RO3010 with conventional FR-4 prepreg have become a standard construction for cost-sensitive RF designs. Place the premium high-Dk material only where RF signals travel, and use economical FR-4 bon...

• October 22. 2026

Why Use Tg170 TU-768 FR-4 Cores in a 10-Layer RO4350B Hybrid PCB? When a 10-layer RF module is quoted as a pure ceramic build, the bill of materials can look unreasonable for a volume product. The better engineering response is to ask which layers actually need the high-frequency dielectric. In a 10-layer RO4350B + TU-768 hybrid PCB, the two outer-facing cores use10 mil (0.25 mm) RO4350B hydrocarb...