The MBR30H100CT from Vishay is a Power Diode with Forward Current 15 to 30 A, Forward Voltage 0.67 to 0.93 V, Reverse Current 0.5 to 6 mA, Repetitive Peak Reverse Voltage 100 V, Non-Repetitive Peak Forward Current 275 A. Tags: Through Hole. More details for MBR30H100CT can be seen below.