The MN-2500-3000-5-S03 from Pole/Zero is a Tunable Filter with Frequency 2.5 to 3 GHz, Bandwidth 25 MHz, Insertion Loss 4 dB, Supply Voltage 3.135 to 3.6 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Digitally Controlled. More details for MN-2500-3000-5-S03 can be seen below.