The YAT-1A+ from Mini Circuits is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 0.6 to 1.4 dB, Power 2 W, Operating Temperature -40 to 85 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount. More details for YAT-1A+ can be seen below.