stpS120M is a power Schottky rectifier from ST. It has a maximum reverse peak voltage of 20 V, a maximum average forward current of 1 A, and a maximum forward voltage drop of 0.41 V. This diode is suitable for use in switch mode power supplies and high frequency DC to DC converters.
This document describes the STPS120M, a low forward voltage drop Power Schottky Rectifier designed for switch mode power supplies and high frequency DC to DC converters. The device is packaged in an SOT-23 (STmite) package, making it suitable for battery powered equipment such as cellular phones, notebooks, PDAs, printers, chargers, and PCMCIA cards.
| Repetitive peak reverse voltage | 20 V |
|---|---|
| Average forward current | 1 A |
| Maximum operating junction temperature | 150°C |
| Junction to case thermal resistance | 20 °C/W |
The device can operate at a maximum junction temperature of 150°C.
The average forward current is rated at 1A with a case temperature of 140°C.
The thermal resistance is 20 °C/W for junction-to-case and 250 °C/W for junction-to-ambient.