VS-25CTQ045SPBF

Diode Arrays Overview

The VS-25CTQ045SPBF is a high-performance Schottky rectifier from Vishay Semiconductors, featuring a common cathode configuration with two independent diodes. It operates within a maximum DC reverse voltage of 45 V and supports a total average forward current of 30 A (15 A per leg). The device utilizes proprietary barrier technology to achieve very low forward voltage drops, reaching 0.56 V at 15 A and 25 °C. Designed for robust performance, it withstands junction temperatures up to 150 °C and offers high frequency operation capabilities.

Diode Arrays Feature Summary

• Proprietary barrier technology enables reliable operation at elevated junction temperatures up to 150 °C
• Optimized for very low forward voltage drop while maintaining moderate leakage characteristics
• High purity, high temperature epoxy encapsulation provides enhanced mechanical strength and moisture resistance
• Guard ring structure ensures enhanced ruggedness and long-term reliability

Diode Arrays Applications

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

Diode Arrays Procurement Notes

Verify the specific package variant required, as the series includes both TO-263AB (D2PAK) and TO-262AA configurations. Confirm that the ordering suffix matches the desired lead-free status and packaging format. Ensure thermal management designs account for the specified thermal resistance values to maintain safe operating junction temperatures under load conditions.

Diode Arrays Selection Notes

Select this component when applications require high current density and low conduction losses in compact surface-mount packages. The common cathode topology simplifies circuit design for center-tapped or full-wave rectification. Evaluate thermal constraints carefully, as the device supports significant current ratings that necessitate adequate heatsinking or PCB copper area for effective heat dissipation.

Diode Arrays Part Context

This part belongs to the VS-25CTQ...SPbF series of high current density Schottky rectifiers. The series is designed for demanding power-conversion applications requiring robust performance. Vishay General Semiconductor - Diodes Division manufactures these devices using advanced semiconductor processes to ensure consistent electrical characteristics across the product line.

Diode Arrays Replacement Considerations

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