The PDLFxxxxL family of surface mount filters from Coilcraft eliminates the problem of conducted EMI in data line applications and provides common- and differential-mode noise attenuation. These devices reduce noise by a factor of 32 from 15 MHz to 300 MHz and provide 300 Vrms isolation and come in 4, 3, and 2 line versions. They are RoHS-compliant. Samples of all values and through-hole versions are available in Coilcraft’s Designer’s Kit D303.Look for additional information on these filters at the Coilcraft website.
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Interference Technology
Established in 1970, Interference Technology helps EMI/EMC engineers find solutions to their various testing, design, application and regulatory issues by publishing articles, news and other practical content. We help suppliers in these areas to find the right customers for their components, materials, test equipment and services through a wide range of marketing services, including lead generation, branding, market research and events. The publication is available in various printed and electronic media formats, with readers in over 60 countries. We also publish issues in local languages in China, Japan and Europe.