The MDS-189-PIN from MACOM is a RF Mixer with RF Frequency 1 MHz to 3.5 GHz, LO Frequency 1 MHz to 3.5 GHz, IF Frequency 5 MHz to 1.5 GHz, Conversion Loss 6.5 to 9.5 dB, P1dB 20 dBm. Tags: Surface Mount. More details for MDS-189-PIN can be seen below.