The BAP50LX from NXP Semiconductors is a RF PIN Diode with Frequency Up to 3 GHz, Insertion Loss 0.25 to 1.82 dB, Isolation 16.5 to 20.3 dB, Forward Voltage 0.95 to 1.1 V, Forward Current 50 mA. Tags: Surface Mount. More details for BAP50LX can be seen below.