The SW5-040120RN3NF from Narda-MITEQ is a RF Switch with Frequency 4 to 12 GHz, Insertion Loss 2.8 dB, Isolation 65 dB, Supply Current 135 mA, Control Voltage -15, 5 V. Tags: Module with Connectors, Solid State. More details for SW5-040120RN3NF can be seen below.