The STPS3H100UFNY from STMicroelectronics is a Power Diode with Forward Current 3 A, Forward Voltage 0.57 to 0.84 V, Reverse Current 1.5 uA, Repetitive Peak Reverse Voltage 100 V, Non-Repetitive Peak Forward Current 135 A. Tags: Surface Mount. More details for STPS3H100UFNY can be seen below.