Introduction Metal core printed circuit boards (MCPCB) provide enhanced thermal management capabilities critical for high power electronics devices and modules. Multilayer metal core boards allow mounting components on both sides of the PCB while effectively conducting heat away through inner copper layers bonded to the metal base plate. This article provides an in-depth understanding of…

Metal core printed circuit boards (MCPCB) are a specialized type of PCBs well suited for thermal management of high power LED lighting, power electronics and other devices. China has emerged as a major hub for manufacturing advanced metal core PCBs leveraging strong material supplies, fabrication technologies and electronics ecosystem. This article profiles the top 15…

Introduction Printed circuit boards (PCBs) are at the heart of all electronic devices and equipment. Traditional PCB fabrication involves complex processes like etching, drilling and plating. An emerging technological innovation now enables 3D printing of functional multilayer PCBs cost effectively using modified desktop 3D printers and novel materials. This article explores this new 3D PCB…

Introduction A printed circuit board or PCB forms the core foundation of all electronic circuits and products. PCBs provide the mechanical structure to mount and interconnect electronic components using conductive copper traces etched on an insulating substrate. Based on their structure, PCBs can be classified as single sided, double sided or multilayer. This article provides…

Introduction A multilayer printed circuit board (PCB) is a complex PCB structure consisting of three or more conductive layer laminations interconnected using plated through holes called vias. Compared to single or double sided PCBs, multilayer PCBs enable higher component densities by allowing more interconnections between components in different layers. They are essential for designing high…

Introduction Aluminum nitride (AlN) PCBs are printed circuit boards made using aluminum nitride ceramics as the substrate material. Aluminum nitride is an advanced technical ceramic material that offers high thermal conductivity, electrical insulation, and good mechanical properties. Compared to standard FR-4 PCBs, AlN PCBs provide superior performance in high power, high frequency, and high temperature…

Introduction Aluminum printed circuit boards (PCBs) provide a thermally conductive metal core able to dissipate heat from high power components rapidly. This enables smaller form factors even when using heat-generating devices. Additionally, aluminum PCBs exhibit excellent electromagnetic interference (EMI) shielding properties. Their rigid structure also withstands vibration and mechanical stresses well. However, working with aluminum…

Introduction Printed circuit boards (PCBs) serve as the foundation of electronics, packing intricate conductive traces and components into a compact laminate form factor. As PCBs have grown more sophisticated, engineers require partnering with experienced, high-capability manufacturers. The proliferation of online circuit board production services provides convenient prototyping and low-volume fabrication, but also makes it challenging…

Introduction High density interconnect (HDI) PCBs utilize microvias to create interconnections between the thin laminated layers. These microvias come in three types – through hole vias, blind vias and buried vias. Using the right via structures is key to gaining the density benefits of HDI technology. Blind vias connect inner layers to the surface layers…