The AA103-72LF from Skyworks Solutions is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 10 dB, Power 0.1 to 0.3 W, P1dB 20 to 26 dBm, IIP3 41 to 45 dBm. Tags: IC, Digital, Programmable. More details for AA103-72LF can be seen below.