The CPWR-0600S001B from Wolfspeed is a Power Diode with Forward Current 1 A, Forward Voltage 1.6 to 2.4 V, Reverse Current 0.002 to 0.5 mA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Chip. More details for CPWR-0600S001B can be seen below.