Product Overview Mini-Circuits’ CY2-44+ is an ultra-wideband MMIC frequency doubler, converting input frequencies from 6.2 to 20 GHz into output frequencies from 12.4 to 40 GHz. Its wide output range makes this model suitable for broadband systems as well as a wide variety of narrowband applications. Utilizing GaAs HBT technology, the multiplier comes housed in a tiny 3 x 3 x 0.89mm MCLP package and offers excellent repeatability, low inductance, and good thermal efficiency.