The PE42582 from pSemi, A Murata Company is a RF Switch with Frequency 9 KHz to 8 GHz, Insertion Loss 0.7 to 1.6 dB, Isolation 30 to 85 dB, P1dB 37.5 to 40 dBm, P1dB 5.6 to 10 W. Tags: Surface Mount, Solid State. More details for PE42582 can be seen below.