The SDS065J012C3 from Sanan IC is a RF Schottky Diode with Peak Reverse Voltage 650 V, Forward continuous Current 12000 mA, Forward Voltage 1.3 to 1.5 V, Current Surge Peak 108 A (Non-Repetitive), Current 36 uA (Reverse). Tags: Schottky Barrier Diode (SBD). More details for SDS065J012C3 can be seen below.