July 15, 2009 — Bourns announced the SRF series of line filters for electromagnetic interference (EMI) suppression. Designated Bourns models SRF0504, SRF0602, SRF0905, SRF1006 and SRF1306, the new lead free line filters feature inductance values from 0.55 µH up to 6500 µH and current ratings as high as 5 amps. Line filters are required in personal computers, data terminals, test equipment and process controllers for high frequency suppression into or out of electronic equipment. The new devices are RoHS compliant and offer excellent EMI suppression capability at high frequencies for a broad range of applications that require minimization of interference.
Pricing and Availability
As a pricing reference, Bourns’ new SRF series of line filters is priced from $0.36-$1.10 per piece and is available now.

