The NJG1809ME7 from Nisshinbo Micro Devices Inc. is a RF Switch with Frequency 0.2 to 6 GHz, Insertion Loss 0.35 to 0.75 dB, Isolation 20 to 36 dB, P1dB 32 dBm, P1dB 1.58 W. Tags: Surface Mount, Solid State. More details for NJG1809ME7 can be seen below.