STPS40M120CT

Diode Arrays Overview

The STPS40M120CT is a dual Power Schottky Rectifier rated at 120 V and 40 A. It features a common cathode configuration designed for high-frequency switch-mode power supplies. The device is packaged in TO-220AB, offering high junction temperature capability and avalanche rating. It provides a low leakage current and an optimized trade-off between leakage current and forward voltage drop. The component is ECOPACK® 2 compliant.

Diode Arrays Feature Summary

• Dual center tap Schottky rectifier architecture
• High junction temperature capability
• Avalanche rated construction
• Low leakage current performance

Diode Arrays Applications

• High frequency switch mode power supplies
• Notebook adapters
• LCD adapters
• Desktop SMPS

Diode Arrays Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and compliance status. Ensure the part number matches the required electrical ratings for the target application. Confirm availability through authorized distribution channels. Check for updated environmental compliance documentation. Validate pinout compatibility with existing PCB layouts.

Diode Arrays Selection Notes

Select this component for applications requiring high current handling at moderate voltages. The dual configuration supports center-tapped transformer designs efficiently. Consider the thermal resistance of the TO-220AB package for heat dissipation requirements. Evaluate the forward voltage drop against efficiency targets. Verify that the 120 V rating provides sufficient margin for transient voltages in the circuit.

Diode Arrays Part Context

This part belongs to the STPS series of dual Schottky rectifiers from STMicroelectronics. The series is engineered for power conversion applications where low forward voltage and high reliability are critical. The M120 variant specifically addresses 120 V systems, balancing conduction losses and switching performance for modern power supply designs.

Diode Arrays Replacement Considerations

Check for direct substitutes within the same voltage and current class. Verify pinout compatibility before swapping. Ensure thermal characteristics match the original design constraints. Confirm that alternative parts meet the same environmental standards.