The BAR90-02EL from Infineon Technologies is a RF PIN Diode with Frequency 1 GHz, Insertion Loss 0.08 to 0.16 dB, Isolation 11.5 to 18.5 dB, Forward Voltage 0.75 to 1 V, Forward Current 100 mA. Tags: Flatpack. More details for BAR90-02EL can be seen below.