The D1461S45T from Infineon Technologies is a Power Diode with Forward Current 1460 to 1720 A, Forward Voltage 2.5 V, Reverse Current 200 mA, Repetitive Peak Reverse Voltage 3500 to 4500 V, Temperature operating range -40 to +140 Degree C. Tags: Ceramic. More details for D1461S45T can be seen below.