The MAFL-009055-CD4254 from MACOM is a Diplexer with Frequency f1 5 to 1000 MHz, Frequency f2 54 to 1000 MHz, Power 0.25 W, Peak Power 250 mW, Insertion loss 0.5 to 1.2 dB. Tags: Surface Mount, Cavity. More details for MAFL-009055-CD4254 can be seen below.