SYBP 50Ω Surface Mount Bandpass Filter Mini-Circuits SYBP 50Ω Surface Mount Bandpass Filter features an 800MHz to 1000MHz passband range with high 7W power handling in a -40°C to +85°C temperature range. The passband offers a 1.9dB typical insertion loss and a 1.6:1 typical VSWR. Within the stopband, the SYBP offers a 23db (lower) to 27dB (upper) insertion loss. Applications include military radio, cellular, GSM, and ISM.