Quantic PMI Model BPF-1D85G2D7G-850M-SM is a bandpass filter enter frequency of 2.275 GHz with a 1 dB bandwidth of 0.85 MHz minimum covering 1.85 to 2.7 GHz. The filter is built in a surface mount package measuring 1.75" x 0.35" x 0.32" ideal for use in integrated modules.