VS-25CTQ045-N3

Diode Arrays Overview

The Vishay VS-25CTQ045-N3 is a Schottky rectifier featuring a dual anode common cathode configuration housed in a TO-220AB package. It provides a maximum average forward current of 30 A and a repetitive peak reverse voltage of 45 V. The device exhibits a low forward voltage drop of 0.50 V at 15 Apk and 125 °C, with a maximum reverse leakage current of 70 mA at 125 °C. It supports junction temperatures up to 150 °C and includes a guard ring for enhanced ruggedness.

Diode Arrays Feature Summary

• Optimized proprietary barrier technology enabling reliable operation at elevated junction temperatures
• Guard ring structure designed to enhance mechanical ruggedness and long-term reliability
• High purity, high temperature epoxy encapsulation providing enhanced moisture resistance

Diode Arrays Applications

• Switching power supplies
• DC-DC converters
• Freewheeling diodes
• Reverse battery protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation to confirm compliance status. The -N3 designation indicates the component is halogen-free, RoHS compliant, and totally lead-free. Confirm that the required quantity matches the manufacturer's standard packaging specifications before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a common cathode Schottky rectifier is required for moderate voltage applications. Ensure the thermal design accommodates the specified junction-to-case thermal resistance. Validate that the operating frequency and surge current requirements align with the device's electrical characteristics and package limitations.

Diode Arrays Part Context

This part belongs to the VS-25CTQ...PbF and VS-25CTQ...-N3 series of center tap Schottky rectifiers. The series is optimized for very low forward voltage drop with moderate leakage current. It utilizes Vishay's proprietary barrier technology to support high-frequency operation and robust performance in demanding power electronics environments.

Diode Arrays Replacement Considerations

Consult the official datasheet for recommended alternatives within the same product family. Verify pinout compatibility and thermal characteristics when substituting with other Vishay Schottky rectifiers or components from different manufacturers.

Diode Arrays FAQ

What is the maximum non-repetitive surge current rating?

The maximum peak one-cycle non-repetitive surge current per leg is 990 A for a 5 μs sine wave or 3 μs rectangular pulse.

How does the forward voltage drop vary with temperature?

At 15 A, the forward voltage drop is 0.56 V at 25 °C and decreases to 0.50 V at 125 °C.

Is the device qualified for automotive applications?

The provided datasheet does not list AEC-Q101 qualification for the VS-25CTQ045-N3; it is designed and qualified according to JEDEC-JESD47 standards.