Imagineering, Inc. | https://www.pcbnet.com/blog/fr-4-vs-rogers-material-for-manufacturing-rf-pcbs/
. The coefficient of thermal expansion is a measurement of how robust a circuit board is under high temperatures. RF PCBs should be made of materials with a low CTE
Imagineering, Inc. | https://www.pcbnet.com/blog/selecting-pcb-materials-for-fabrication/
. FR-4 laminates tend to have the highest dielectric loss and least flat Dk vs. frequency response, making them suitable for low GHz applications such as mobile phones, computers, telecommunications, and internet infrastructure
Heller Industries Inc. | https://hellerindustries.com/country/sweden/
Heller Industries Network in Sweden Home » Sweden Heller Industries Network in Sweden Sweden Representative Network Hin Horsens A/S , Langmarksvej 29, DK-8700 Horsens, Denmark Tel: +45-7625-9090 , Fax
Heller Industries Inc. | https://hellerindustries.com/country/denmark/
Heller Industries Network in Denmark Home » Denmark Heller Industries Network in Denmark Denmark Representative Network Hin Horsens A/S , Langmarksvej 29, DK-8700 Horsens, Denmark Tel: +45-7625-9090 , Fax
Heller Industries Inc. | https://hellerindustries.com/country/europe/
. , Jecna 29a, 621 00 Brno Tel: +420-5-4163-4353 , Fax: +420-5-4163-4461, Tony Kollar DENMARK Hin Ho rsens A/S , Langmarksvej 29, DK-8700 Horsens, Denmark Tel: +45-7625-9090 , Fax
Heller Industries Inc. | https://hellerindustries.com/europe-2/
. , Jecna 29a, 621 00 Brno Tel: +420-5-4163-4353 , Fax: +420-5-4163-4461, Tony Kollar DENMARK Hin Ho rsens A/S , Langmarksvej 29, DK-8700 Horsens, Denmark Tel: +45-7625-9090 , Fax
Heller Industries Inc. | https://hellerindustries.com/europe/
: +420-5-4163-4353 , Fax: +420-5-4163-4461, Anton Kollar DENMARK Hin Horsens A/S , Langmarksvej 29, DK-8700 Horsens, Denmark Tel: +45-7625-9090 , Fax: +45-7625-9091, Merethe Fensbo ESTONIA ETAMA UAB , 13 Girininku Street, LT
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/plasma-applications/plasma-prior-to-conformal-coating
that requires low dielectric constant (DK) materials, primarily PTFE, which have poor adhesion rates The use of Ni/Pd/Au leads, which can corrode in humid environments and have “knees
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/polymer-processing-systems/information/prs-europe
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ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/about-us/events/smtai-2015
. Higher frequency applications require low dielectric constant (DK) materials to minimize cross talk and signal losses. Typically these materials consist of PTFE which inherently has poor adhesion to most materials
