The S1A0120-45T100 from Clear Microwave, Inc is a RF Switch with Frequency 100 MHz to 20 GHz, Insertion Loss 3.5 dB, Isolation 40 dB, Supply Voltage 5 V, Supply Current 25 mA. Tags: Module with Connectors, Solid State. More details for S1A0120-45T100 can be seen below.