In order to provide high reliability, advanced RF mixer' packaging Tape & Reel (TR) is used.Shipping overseas is convenient since the mixer RF is packed in 12-CLCC Exposed Pad.There are 12 pins on this RF mix.Try searching with HMC292 to find RF mixer variants.The mount is attached to Surface Mount.
HMC292ALC3BTR Features
Packed in 12-CLCC Exposed Pad 12 pins
HMC292ALC3BTR Applications
There are a lot of Analog Devices Inc. HMC292ALC3BTR RF Mixers applications.