The BGSA20VGL8 from Infineon Technologies is a RF Switch with Frequency DC to 400 MHz, Isolation 32 to 53 dB, IIP3 77 to 79 dBm, IIP3 (W) 50118.72 to 79432.82, Supply Voltage -0.5 to 6 V. Tags: Chip, Antenna Tuning Switch. More details for BGSA20VGL8 can be seen below.