The NDC25170A from onsemi is a Power Diode with Forward Current 25 to 35 A, Forward Voltage 1.50 to 2.80 V, Reverse Current 0.08 to 100 uA, Repetitive Peak Reverse Voltage 1700 V, Non-Repetitive Peak Forward Current 1428 to 1435 A. Tags: Die. More details for NDC25170A can be seen below.