Blog – Jerico

In modern RF and antenna applications—especially in satellite communication, 5G systems, and high-frequency devices—PCB material selection plays a critical role in overall performance. Among various parameters, dielectric constant (Dk) and copper surface roughness (Rz) stand out as two core indicators, which directly determine signal integrity and signal transmission efficiency. 1. The Importance of Low Dk…

1. Why Blind and Buried Via PCB Matters for Modern Electronics With the rapid development of industrial automation, automotive electronics, medical devices, and communication systems in Germany, PCB designs are becoming increasingly compact and high-density. Traditional through-hole PCBs can no longer meet these requirements. This is where Blind Via and Buried Via PCB technology (HDI…

The global electronic procurement landscape in 2026 has undergone a fundamental shift. For years, procurement officers and engineering leads prioritized the lowest unit cost above all else. Today, that narrow focus has been replaced by a more survivalist strategy: supply chain resilience and deep technical partnership. As rapid-fire innovation cycles in AI, medical, and EV…

As automotive electronics continue to evolve, the reliability requirements for printed circuit boards (PCBs) have become significantly more demanding. Modern vehicles now integrate a wide range of electronic systems, including advanced driver assistance systems (ADAS), engine control units (ECUs), battery management systems (BMS), and vehicle communication modules. These systems rely heavily on high-performance PCBs that…

In today’s global electronics landscape, balancing environmental compliance, rapid development, and cost efficiency has become a daily challenge for design engineers and NPI managers. Projects destined for the U.S. or Europe often face strict RoHS and REACH audits. Yet many teams still rely on tin‑lead finishes, resulting in delayed approvals, failed audits, and unplanned redesigns….