This document describes the features and characteristics of the STPS40SM80C power Schottky rectifier, including high junction temperature capability, optimized trade-off between leakage current and forward voltage drop, low leakage current, and specified avalanche capability. This product is suitable for high frequency switch mode power supply and is particularly suited for use in notebook, game station, LCD TV, and desktop adapters, providing these applications with good efficiency at both low and high load.
The STPS40SM80C is a dual diode Schottky rectifier designed for high frequency switch mode power supply applications. It is packaged in TO-220AB, I2PAK, D2PAK, and TO-220FPAB forms, making it suitable for use in notebook computers, game stations, LCD TVs, and desktop adapters. The device offers a good efficiency balance at both low and high loads.
| Repetitive peak reverse voltage | 80 V |
|---|---|
| Forward voltage drop (typical) | 520 mV |
| Package capacitance (TO-220FPAB) | 45 pF |
The recommended torque value is 0.4 to 0.6 N·m.