The SM4T17 from MACOM is a RF Mixer with RF Frequency 1 MHz to 3.4 GHz, LO Frequency 1 MHz to 3.4 GHz, IF Frequency 1 MHz to 2 GHz, Conversion Loss 6.5 to 10.8 dB, LO Drive - Power 17 dBm. Tags: Surface Mount. More details for SM4T17 can be seen below.