In the world of printed circuit boards (PCBs or PC boards), FR-4 has been the “go to” substrate for decades. (There was an industry attempt to call them printed wiring boards—PW boards or PWBs—that ...
Although alternatives to good old FR-4 exist, it remains the pc-board material of choice for most applications. It's inexpensive and well understood in terms of manufacturing. In high-end applications ...
This article is part of the TechXchange: PCB Tools and Technology. Many manufacturers still use the standard FR-4 material for their rigid boards because FR-4 materials are cost-efficient and highly ...
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