The SDS120J060A from Sanan IC is a RF Schottky Diode with Peak Reverse Voltage 1200 V, Forward continuous Current 60000 mA, Forward Voltage 1.6 to 2.2 V, Current Surge Peak 480 A (Non-Repetitive), Current 120 uA (Reverse). Tags: Schottky Barrier Diode (SBD). More details for SDS120J060A can be seen below.