Quantic PMI Model LPF-DC25-SMA is a Lowpass filter that has a passband frequency of DC to 2.5 GHz with a bandwidth of 3.1 GHz @ 3 dB. Offers very high Q with broadband performance. This unit has very low loss and is ideal for eliminating broadband harmonics. Package size is 1.97" x 0.79" x 0.71" with SMA female connectors in/out.