The NJG1815AK75-A from Nisshinbo Micro Devices Inc. is a RF Switch with Frequency DC to 6 GHz, Insertion Loss 0.4 to 0.65 dB, Isolation 22 to 25 dB, P1dB 28 to 31 dBm, P1dB 0.63 to 1.26 W. Tags: Surface Mount, Solid State. More details for NJG1815AK75-A can be seen below.