LPF 50Ω SMD Low Pass Filter Mini-Circuits LPF 50Ω SMD Low Pass Filter offers high harmonic rejection and good VSWR in a shielded HZ1198 case style. Operating within a -40°C to +85°C temperature range, the aqueous washable LPF filter features a DC to 0.35MHz passband with 0.25W maximum RF power input. Applications include CDMA, cellular Infrastructures, wireless communications, and receivers/transmitters.