Rigid Flex PCB

Rigid Flex PCB

Rigid Flex circuits are FPC that are made of Rigid circuits and Flex circuits. The Rigid PCs are connected through single or multiple flex inner circuits layers. Normally, the rigid parts are made of FR4, ranging from one layer to multi layers. The vital parts are the...
HDI Board General Information

HDI Board General Information

HDI Board General Information High Density Interconnects (HDI) board is another kind of board (PCB). They have finer lines and spaces ( and capture pads (300, than employed in conventional PCB technology. HDI board is used to reduce size and weight, as well as to...