The NJG1617K11 from Nisshinbo Micro Devices Inc. is a RF Switch with Frequency 0.1 to 6 GHz, Insertion Loss 0.7 to 1 dB, Isolation 20 to 30 dB, P1dB 31 dBm, P1dB 1.25 W. Tags: Surface Mount, Solid State. More details for NJG1617K11 can be seen below.