The BAR64-06W from Infineon Technologies is a RF PIN Diode with Frequency 1 MHz to 6 GHz, Insertion Loss 0.16 to 0.32 dB, Isolation 8.5 to 22 dB, Forward Voltage 1.1 V, Forward Current 100 mA. Tags: Flatpack. More details for BAR64-06W can be seen below.