The MAATSS0018 from MACOM is a RF Variable Attenuator with Frequency DC to 2 GHz, Attenuation Range 0 to 10.5 dB, Attenuation Step 10 dB, Power 0.63 W (28 dBm), P1dB 28 dBm. Tags: Surface Mount, Digital. More details for MAATSS0018 can be seen below.