The FAC0320 from Yantel Corporation is a Fixed Attenuator with Frequency DC to 3 GHz, Attenuation 20 dB, Power 0.3 W, Attenuation Accuracy ±0.2 to ±0.5 dB, Operating Temperature -55 to 150 Degree C. Tags: Chip, Ceramic, Surface Mount. More details for FAC0320 can be seen below.