The 5VA50-10 from ACST GmbH is a RF Schottky Diode with Frequency Up to 350 GHz, Peak Reverse Voltage 30 to 34 V (Breakdown Voltage), Forward continuous Current 1 uA, Forward Voltage 1.84 to 1.92 V, Capacitance 16.2 to 19.8 fF. Tags: Chip. More details for 5VA50-10 can be seen below.