The ADS065J040G2 from Sanan IC is a RF Schottky Diode with Peak Reverse Voltage 650 V, Forward continuous Current 20000 to 40000 mA, Forward Voltage 1.4 to 1.6 V, Current Surge Peak 180 A (Non-Repetitive), Current 50 µA (Reverse). Tags: Schottky Barrier Diode (SBD). More details for ADS065J040G2 can be seen below.