PMI Model No. DTA-0R5G18G-60-CD-4 is a non-reflective, 10 bit, programmable 60 dB pin diode attenuator with step resolution as low as 0.06 dB over the frequency range of 0.5 to 18.0 GHz with insertion loss of 4.8 dB Max; attention flatness of ±1.0 dB Typ @ 20 dB, ±1.5 dB Typ @ 40 dB, ±3.05 dB Typ @ 60 dB; attenuation accuracy of ±1.0 dB Typ @ 0 to 20 dB, ±1.5 dB Typ @ 20 to 40 dB, ±2.0 dB Typ @ 40 to 60 dB; and switching time 1.0 µs Max.  This model has a slim line housing measuring 1.8” x 2.0” x 0.4" with SMA female connectors and a 15 Pin Micro-D-Female control connector.  Shipped with mating Micro-D-Male.  https://www.pmi-rf.com/product-details/dta-0r5g18g-60-cd-4