STPS4045CWY

Diode Arrays Overview

The STPS4045CWY is an automotive-grade dual Power Schottky rectifier featuring a common cathode configuration. It provides a maximum repetitive peak reverse voltage of 45 V and supports a total average forward rectified current of 40 A, with each diode handling 20 A. The device utilizes a TO-247-3 through-hole package to ensure robust thermal performance in high-power applications.

Diode Arrays Feature Summary

• Automotive-grade reliability for demanding environments
• Dual common cathode structure for efficient circuit design
• High surge current capability for transient protection

Diode Arrays Applications

• Automotive power supply systems
• DC-DC converter circuits
• Freewheeling diodes in motor drives

Diode Arrays Procurement Notes

Verify the specific suffix 'CWY' against official STMicroelectronics documentation to confirm automotive qualification status and pinout compatibility. Ensure that the TO-247-3 package dimensions match your PCB footprint requirements before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual Schottky rectifier with low forward voltage drop is required for automotive or industrial DC conversion. Consider the 45 V rating and 40 A total current capacity relative to the expected load conditions and thermal management constraints of the target application.

Diode Arrays Part Context

This part belongs to the STPS series of Power Schottky rectifiers from STMicroelectronics. These devices are designed to offer superior switching characteristics compared to standard silicon rectifiers, making them suitable for high-frequency power conversion applications where efficiency and speed are critical.

Diode Arrays Replacement Considerations

Direct substitutes include other automotive-grade dual Schottky diodes with similar 45 V ratings and TO-247-3 packages. Verify electrical parameters such as forward voltage and reverse leakage current to ensure functional equivalence.