The ASL 3008 from Aelius Semiconductors is a RF Variable Attenuator with Frequency 12 to 16 GHz, Attenuation Range 31.5 dB, Attenuation Step 0.5 dB, Power 0.31 W, Insertion Loss 2.8 dB. Tags: Die, Programmable, Digital. More details for ASL 3008 can be seen below.