VS-409CNQ150PBF

Diode Arrays Overview

The VS-409CNQ150PbF is a high-performance Schottky rectifier module featuring a center tap configuration with two diodes in a common cathode arrangement. It provides a maximum DC reverse voltage of 150 V and supports a total average forward current of 400 A, distributed as 200 A per leg under specified thermal conditions. The device utilizes proprietary barrier technology to ensure reliable operation up to a junction temperature of 175 °C while maintaining low forward voltage drop characteristics.

Diode Arrays Feature Summary

• Proprietary barrier technology enables reliable operation at elevated junction temperatures up to 175 °C
• Guard ring structure enhances ruggedness and ensures long-term reliability
• Optimized for low reverse leakage current at high temperatures
• Designed and qualified specifically for industrial level applications

Diode Arrays Applications

• High current switching power supplies
• Plating power supplies
• UPS systems
• Freewheeling diodes
• Reverse battery protection

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm lead-free compliance and package variations. Confirm that the selected variant matches the required voltage rating within the series range. Ensure compatibility with mounting torque specifications and thermal interface requirements during integration.

Diode Arrays Selection Notes

Select this component for applications requiring high surge current handling and low forward voltage drop at elevated temperatures. Evaluate thermal resistance values relative to the heatsink design to maintain junction temperatures within the rated operating range. Consider the center tap topology for efficient circuit implementation in high-power conversion stages.

Diode Arrays Part Context

This part belongs to the VS-409CNQ...PbF Series of high-performance Schottky rectifiers manufactured by Vishay Semiconductors. The series is characterized by its center tap module design and optimized barrier technology. It serves as a robust solution for demanding industrial power electronics requiring high current capacity and thermal stability.

Diode Arrays Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters such as reverse voltage, forward current, and package dimensions before replacing.

Diode Arrays FAQ

What is the maximum non-repetitive surge current capability?

The device supports a peak one-cycle non-repetitive surge current of 20,000 A for a 5 μs sine pulse or 3 μs rectangular pulse.

How is the thermal resistance defined for this module?

The thermal resistance from junction to case is 0.19 °C/W per leg, resulting in a total of 0.095 °C/W for the entire module.

What is the typical series inductance per leg?

The typical series inductance per leg is 5.0 nH, measured from the top of the terminal hole to the mounting plane.