The HMC652 from Analog Devices is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 2 dB, Power 0.50 W, 26.99 dBm, Attenuation Accuracy ±0.2 dB, Operating Temperature -40 to 85 Degree C. Tags: Die. More details for HMC652 can be seen below.