The PE613050 from pSemi, A Murata Company is a RF Switch with Frequency 5 MHz to 3 GHz, Insertion Loss 0.17 to 0.6 dB, Isolation 15 to 46 dB, Power 35.1 dBm, Power 3.23 W. Tags: Surface Mount, Antenna Tuning Switch. More details for PE613050 can be seen below.