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114 SMT007 MAGAZINE I DECEMBER 2021 Common Characteristics and Elements to HDI PCBs Make Space a Priority Many Different HDI Via Types A Wide Panel of Applications and Industries Advantages: Flexibility and Density— Signal Integrity and Reliability HDI stands for high density interconnect. Surprising as it may seem, there is no precise definition for this class of PCBs. It really is a variety of technologies that can be combined in unique configurations. e general distinction is that an HDI structure has a higher density of interconnect characteristics than a conventional PCB. The Top Five Things You Need to Know About HDI TECHNOLOGY by ICAPE 1 2 3 4 5