The ATN03-0050CSP1 from Marki Microwave is an RF Attenuator MMIC that operates from DC to 50 GHz. This 3 dB attenuator can handle an input power of 1 W and has an insertion loss of less than 2.85 dB. It is built using GaAs MMIC technology and is available in a surface-mount chip-scale (CSP1) package that measures 1.5 x 1.5 x 0.9 mm. The attenuator can be used for 5G, amplitude matching, test equipment, high channel count systems, and airborne applications.