STPS3L40-Y is a ST automotive power Schottky rectifier, whose features are negligible switching losses, low thermal resistance, low forward voltage drop, specified avalanche capability, ECOPACK®2 compliant component, AEC-Q101 qualified. This device is suitable for switched mode power supplies and high frequency DC to DC converters. Packaged in SMC, this device is intended for use in DC/DC chargers for automotive application.
This document provides technical specifications for the STPS3L40-Y, an automotive power Schottky rectifier designed for switched mode power supplies and high frequency DC to DC converters. The device is packaged in SMC and is AEC-Q101 qualified for automotive applications.
The datasheet includes absolute maximum ratings, static electrical characteristics such as forward voltage drop and reverse leakage current, and thermal resistance data. It also provides package information for the SMC footprint and ordering details.
| Average forward current | 3 A |
|---|---|
| Repetitive peak reverse voltage | 40 V |
| Forward voltage drop (typical) | 0.44 V |
| Operating junction temperature range | -40 to +150 °C |
| Junction to lead thermal resistance | 18 °C/W |
Yes, the device is AEC-Q101 qualified.
The device is packaged in SMC.