STPS20L40C is a dual center tap Schottky rectifier produced by STMicroelectronics. It has the characteristics of low forward voltage drop and low dynamic loss, and is suitable for high frequency switched mode power supplies and DC/DC converters.
This document is a datasheet for the STPS20L40C, a dual center tap Schottky rectifier designed for high frequency switched mode power supplies and DC to DC converters. Key features include low forward voltage drop, low dynamic losses, and an insulated TO-220FPAB package with an insulating voltage of 200 V DC.
The datasheet provides absolute ratings such as a repetitive peak reverse voltage of 40 V and an average forward current of 20 A per diode. It includes detailed static electrical characteristics, thermal resistance data, and graphs for power derating versus temperature and pulse duration. Package information specifies the TO-220FPAB dimensions and recommended torque values for assembly.
| Repetitive peak reverse voltage | 40 V |
|---|---|
| RMS forward current | 30 A |
| Average forward current per diode | 20 A |
| Surge non repetitive forward current | 180 A |
| Insulating voltage | 200 V DC |
| Package type | TO-220FPAB |
| Maximum operating junction temperature | 150 °C |
| Junction to case thermal resistance | 3.5 °C/W |
The insulated package has an insulating voltage of 200 V DC.
The recommended torque value is 0.55 Nm.
These devices are intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications.