The MFA1028 from Miller MMIC is a Space Qualified Fixed Attenuator with Frequency DC to 20 GHz, Attenuation 0, 0.25, 0.5, 1, 2, 3.75 dB, Power 0.501 W, Attenuation Accuracy ±0.3 dB, Operating Temperature -55 to 85 Degree C. Tags: Surface Mount. More details for MFA1028 can be seen below.