VS-STPS40L45CW-N3

Diode Arrays Overview

The VS-STPS40L45CW-N3 is a high-performance Schottky rectifier featuring a dual anode common cathode configuration in a TO-247AC package. It provides a maximum average forward current of 2 x 20 A and a repetitive peak reverse voltage of 45 V. The device exhibits a typical forward voltage drop of 0.49 V at 20 A and supports junction temperatures up to 150 °C. Key electrical ratings include a non-repetitive surge current of 1240 A and a maximum reverse leakage current of 80 mA at 100 °C.

Diode Arrays Feature Summary

• Optimized proprietary barrier technology for very low forward voltage drop and moderate leakage
• Guard ring structure designed for enhanced ruggedness and long-term reliability
• High purity, high temperature epoxy encapsulation providing mechanical strength and moisture resistance

Diode Arrays Applications

• Switching power supplies
• Free-wheeling applications
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix '-N3' confirms halogen-free, RoHS-compliant, and totally lead (Pb)-free status as defined by Vishay. Ensure the procurement quantity aligns with the standard tube packaging format. Confirm that the component meets the material categorization requirements specified in the Vishay documentation before finalizing orders.

Diode Arrays Selection Notes

Select this component for designs requiring low conduction losses and high-frequency operation. The TO-247AC package facilitates efficient thermal management through its base common cathode design. Verify that the application's peak reverse voltage does not exceed the 45 V rating and that the thermal environment supports the 150 °C junction temperature limit.

Diode Arrays Part Context

This part belongs to the Vishay STPS series of center tap Schottky rectifiers. The '40' designation indicates a 40 A total current rating, while '45' specifies the 45 V voltage class. The 'L' denotes the low forward voltage variant within the product family. It utilizes silicon technology optimized for high efficiency in power conversion systems.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided datasheet.

Diode Arrays FAQ

What is the maximum non-repetitive avalanche energy per leg?

The maximum non-repetitive avalanche energy per leg is 20 mJ when tested at TJ = 25 °C, IAS = 3 A, and L = 4.4 mH.

How is the thermal resistance defined for this device?

The maximum thermal resistance from junction to case per leg is 1.6 °C/W under DC operation. The thermal resistance from junction to case per package is 0.8 °C/W.

What does the -N3 suffix indicate regarding material compliance?

The -N3 suffix indicates that the device is halogen-free, RoHS-compliant, and totally lead (Pb)-free.