The SDS065J008S3 from Sanan IC is a RF Schottky Diode with Peak Reverse Voltage 650 V, Forward continuous Current 8000 mA, Forward Voltage 1.3 to 1.6 V, Current Surge Peak 68 A (Non-Repetitive), Current 20 uA (Reverse). Tags: Schottky Barrier Diode (SBD). More details for SDS065J008S3 can be seen below.