The BXY42-T1 (P) from Infineon Technologies is a Power Diode with Dynamic Resistance 1 to 3.5 ohm, Forward Voltage 0.97 to 1.1 V, Reverse Current 10 uA, Reverse Voltage 50 V, Non-Repetitive Peak Forward Current 5 A. Tags: Stud Mount. More details for BXY42-T1 (P) can be seen below.