The KAT-15-D+ from Mini Circuits is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 14.4 to 15 dB, Power 1 to 1.4 W, Attenuation Accuracy ±0.1 to 0.9 dB, Operating Temperature -40 to 85 Degree C. Tags: Die. More details for KAT-15-D+ can be seen below.