Printed Circuit Board Laminate Materials

We provide materials that support all aspects of pcb manufacturing for many types of pcbs.
Printed circuit board laminate materials. Pcb material selection for rf microwave and millimeter wave design presentation this presentation discusses printed circuit board pcb attributes for rf microwave millimeter wave systems through an application example using an advanced automotive safety system. They can be as simple as one or two layers of copper or in high density applications they can have fifty layers or more. When ordering a copper clad laminate board the fr 4 and copper thickness can both vary and so are specified separately. Dupont brings a deep understanding of materials science to the printed circuit board pcb market.
Fr 4 is a common material for printed circuit boards pcbs. The circuit board foundation sometimes referred to as the base comprises the substrate or core and the laminate. Arlon emd is a manufacturer of specialty high performance laminate and prepreg materials for use in printed circuit board applications across demanding and diverse markets. We work with top pcb laminate providers to bring you a wide range of material options such as enhanced epoxy laminates ultra low moisture materials high frequency ceramic filled laminates ul 94v 0 rated rohs compliant and more.
A printed circuit board pcb mechanically supports and electrically connects electrical or electronic components using conductive tracks pads and other features etched from one or more sheet layers of copper laminated onto and or between sheet layers of a non conductive substrate. A thin layer of copper foil is laminated to one or both sides of an fr 4 glass epoxy panel. Among these are materials with a range of dielectric constants low dissipation factor and controlled mechanical properties. Components are generally soldered onto the pcb to both electrically connect and mechanically fasten them to it.
In order to make the best circuit board material selection for your board type it is necessary to examine the materials available and categorize board types. For flexible pcb manufacturing the raw materials also include polyimide and polyester flexible copper clad laminate fccl coverlay adhesive emi film and sometimes. Advanced printed circuit board laminate materials. Printed circuit boards pcbs are usually a flat laminated composite made from non conductive substrate materials with layers of copper circuitry buried internally or on the external surfaces.
Here you will find a number of different laminate materials used to fabricate printed circuit boards for advanced electronic applications. Printed circuit board pcb manufacturing requires a lot of raw materials including copper clad laminate ccl insulated metal substrate ims pre preg pp copper foil solder mask ink silkscreen ink and some chemicals.