The NJG1812AMET-A from Nisshinbo Micro Devices Inc. is a RF Switch with Frequency DC to 3 GHz, Insertion Loss 0.25 to 0.65 dB, Isolation 15 to 25 dB, P1dB 27 to 36 dBm, P1dB 0.5 to 3.98 W. Tags: Surface Mount, Solid State. More details for NJG1812AMET-A can be seen below.