What Causes Circuit board degradation? Several factors can contribute to the degradation of a circuit board, ranging from environmental conditions to manufacturing defects. Some of[…]
Understanding PCB Fragility PCBs are made up of multiple layers of conductive and insulating materials, with tiny electronic components soldered onto the surface. This complex[…]
Understanding the Factors Affecting PCB Lifespan Printed Circuit Boards (PCBs) are essential components in modern electronic devices, from smartphones and computers to industrial equipment and[…]
Understanding Dielectric breakdown voltage Dielectric breakdown voltage refers to the maximum voltage that an insulating material can withstand before it experiences electrical breakdown and starts[…]
Understanding FR4 and its properties FR4 is a composite material made of woven fiberglass cloth impregnated with an epoxy resin. This combination of materials provides[…]
What is FR4? FR4 is a composite material composed of woven fiberglass cloth impregnated with an epoxy resin binder. The “FR” in FR4 stands for[…]
Understanding FR4 composition and Structure Before exploring the absorption characteristics of FR4, it is essential to understand its composition and structure. FR4 is a composite[…]
Introduction to FR4 and Dielectric Breakdown FR4 (Flame Retardant 4) is a common grade of glass-reinforced epoxy laminate material used extensively in printed circuit boards[…]
Introduction to Dissipation Factor The dissipation factor, also known as the loss tangent or tan δ, is a critical parameter in printed circuit board (PCB)[…]
Physical Properties of FR4 To understand the strength of FR4, it’s important to first examine its physical properties. FR4 is a composite material, meaning it[…]