The STMicroelectronics STPS30SM60SR is a 30 A, 60 V Schottky rectifier diode in a through-hole TO-262 (I2PAK) package. The forward drop is 615 mV at the full 30 A load, so expect some heatsinking on the tab if you run it near the limit. The junction temperature maxes out at 150 °C, which is standard for a power Schottky of this class.
Source the STPS30SM60SR from the surplus and broker channel, or qualify a replacement.
Ratings at a glance
Average rectified current is 30 A, maximum reverse voltage is 60 V. Reverse leakage at 60 V is 135 µA.
