60 V, 20 A Schottky — now obsolete
The STMicroelectronics STPS20M60ST is a 20 A, 60 V Schottky rectifier in a TO-220-3 through-hole package. It delivers a forward voltage of 565 mV at the full 20 A rated current, with reverse leakage of 125 µA at the 60 V blocking voltage. This part was designed for high-current rectification, OR-ing diodes, and freewheeling applications in power supplies and motor drives — any circuit needing a low-Vf Schottky with a 60 V ceiling.
For new designs or replacement of a BOM line, you will need a substitute — either a pin-compatible Schottky in the same TO-220-3 footprint with similar 60 V / 20 A ratings, or a surplus-channel purchase of the original part.
Sourcing the STPS20M60ST today
Because this part is obsolete, standard distributor stock is depleted. If you need a production-fit replacement, we can also help qualify an alternative in the same TO-220-3 package.
