The STPS40A150CHR from STMicroelectronics is a Power Diode with Forward Current 20 to 40 A, Forward Voltage 0.560 to 2370 V, Reverse Current 1.3 to 14 uA, Repetitive Peak Reverse Voltage 150 V, Non-Repetitive Peak Forward Current 220 A. Tags: Through Hole. More details for STPS40A150CHR can be seen below.