The SBD060220-B2 from Sainty-Tech Communications Limited is a Frequency Multiplier with Output Frequency 6 to 22 GHz, Input Power 10 dBm, Output Power -2.5 to 2 dBm, Harmonics 12 to 30 dBc, VSWR Input 1.80:1. Tags: Die. More details for SBD060220-B2 can be seen below.