Learn what copper clad laminate (CCL) is, key types and properties, how to choose the right material, and the factors behind price—plus expert cost-saving tips.
Chip resistor demystified: SMD types, sizes, power ratings, terminal structure, and how to read SMD resistor codes—clear tips to improve solder reliability and PCB design.
Learn how low Dk Df PCB materials boost signal integrity and lead-free reliability. Practical tips on resin content, frequency effects, and stackup selection.
Purple PCB explained: what it is and how solder-mask color affects readability, inspection, and yield—plus ground-plane tips to know when to choose purple vs green.
Learn what a black PCB is: black solder mask vs black-core FR-4, key pros and cons, AOI challenges, silkscreen readability, and ground-plane design tips.
Understand lead-free FR-4 electrical performance for lead free solder: Dk/Df at GHz, phenolic vs DICY systems, resin content impact, and practical design tips.
Choose the right PCB substrate for high-speed and RF designs. Understand Dk, Df, resin, reinforcement, moisture and frequency effects, plus cost and build trade-offs.
How PCB dielectric materials (Dk/Df) shape high-speed signal integrity: rise time, bandwidth, eye diagrams and loss — plus material choices for 10+Gbps designs.
High-Density Interconnect (HDI) guide: how microvias, blind/buried vias, laser drilling and advanced materials (RCC, aramid, ePTFE) boost PCB density and high-speed signal performance.
Top 7 ways to improve dimensional stability in PCB laminates — practical material & process tips to boost registration accuracy, yield, and long-term reliability.
Prepreg PCB selection made simple: learn how resin content, flow and pressed thickness affect multilayer lamination—practical tips, charts, and stackups.