The MM5020 from Miller MMIC is a RF Variable Attenuator with Frequency 0.5 to 18 GHz, Attenuation Range 0.5 to 31.5 dB, Attenuation Accuracy ±0.4 dB, P1dB 24 dBm, Insertion Loss 3 to 3.5 dB. Tags: Die, Digital. More details for MM5020 can be seen below.