Circuit laminates in the RO3000(R) series from Rogers Corp. are ideal for high-performance RF and microwave applications. To assist design engineers working with the materials, Rogers Corp. offers a free on-line manual in PDF form, "Fabrication Guidelines for RO3000(R) Series High Frequency Laminates," available for free download from the firm's website. The eight-page note provides advice on preparing the surface of the laminates prior to fabricating circuit designs, as well as tips for machining, drilling, hole cleaning, etching, and the types of solder masks recommended for use with the RO3000(R) materials. For a free copy of the guidelines, visit the Rogers Corp. website.

Rogers Corp. (www.rogerscorp.com)