The BGSX33M5U16 from Infineon Technologies is a RF Switch with Frequency 400 MHz to 7.125 GHz, Insertion Loss 0.41 dB, Isolation 45 dB, Power 38 dBm, Power 6.30 W. Tags: Chip, Solid State, Antenna Tuning Switch. More details for BGSX33M5U16 can be seen below.