SBD 50Ω 4 Way-0° SMD Power Splitter/Combiner Mini-Circuits SBD 50Ω 4 Way-0° SMD Power Splitter/Combiner offers a wide 1800MHz to 2600MHz frequency range, high 20dB (typical) isolation, and high power handling. The SBD component operates within a -40°C to +85°C temperature range with a good 1.26 (typical) input/output port matching VSWR. Applications include PCS, ISM, WLAN, and VMTS.