STPS5L25B is a 5A low drop power Schottky rectifier. Its features are low voltage drop, high efficiency, and can be used in switched mode power supplies and high frequency DC/DC converters.
The STPS5L25B is a low‑drop Schottky rectifier designed for switched‑mode power supplies and high‑frequency DC‑DC converters. It offers a very low forward voltage drop, high efficiency, and avalanche capability in a compact surface‑mount DPAK package.
The document provides detailed electrical specifications, thermal resistance values, mechanical dimensions, and ordering information, along with typical performance graphs for forward voltage, leakage current, and avalanche power derating.
| Repetitive peak reverse voltage (VrRM) | 25 V |
|---|---|
| RMS forward current (IFRM) | 5 A |
| Average forward current (IFav) | 0.5 A |
| Repetitive peak reverse current (IRRM) | 1 A |
| Non‑repetitive peak reverse current (IRsM) | 2 A |
| Repetitive peak avalanche power (Parm) | 3000 W |
| Junction‑to‑case thermal resistance (Rth(j‑c)) | 2.5 °C/W |
| Reverse leakage current at 25 °C | 350 µA |
| Forward voltage drop at 5 A, 25 °C | 0.47 V |
The device is rated for a repetitive peak reverse voltage of 25 V.
The typical forward voltage drop is 0.47 V under those conditions.
The junction‑to‑case thermal resistance is 2.5 °C/W.