RSFP2403D with SMD,1.4x1.1x0.61mm RF Filters ROHS is a miniature surface mountable RF filter produced by ROFS. It is designed to handle frequencies up to 3 GHz and has a low-pass response to reduce out of band noise. It has an impedance of 50 ohms and insertion loss of 1.3 dB at 3 GHz, with a passband ripple of maximum 0.5 dB. Its package size is 1.4x1.1x0.61mm. It meets RoHS and REACH standards and is designed to provide improved performance over older filters.