VS-42CTQ030SHM3

Diode Arrays Overview

The VS-42CTQ030SHM3 is a high-performance Schottky rectifier module featuring a center tap configuration with two independent anodes and a common cathode. It provides a maximum average forward current of 40 A (2 x 20 A per leg) and a maximum repetitive peak reverse voltage of 30 V. The device operates reliably up to a junction temperature of 150 °C, utilizing proprietary barrier technology for low forward voltage drop and moderate leakage. Key electrical characteristics include a typical forward voltage of 0.38 V at 20 A and 125 °C, and a non-repetitive surge current capability of 1100 A.

Diode Arrays Feature Summary

• Center tap dual anode common cathode configuration optimized for switching power supplies
• Proprietary barrier technology enabling reliable operation up to 150 °C junction temperature
• 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
• Freewheeling diodes
• Reverse battery protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation before procurement. Suffixes such as 'S' indicate the D2PAK package, while '-1' indicates the TO-262AA package. Packaging options vary between anti-static plastic tubes and tape-and-reel configurations. Confirm that the selected variant meets the required quantity per tube or reel specifications defined in the ordering information table.

Diode Arrays Selection Notes

Select this component based on the requirement for a 30 V reverse voltage rating and a total 40 A average forward current capacity. Ensure the application supports the specified thermal management requirements, including a maximum junction-to-case thermal resistance of 2.0 °C/W per leg. Verify compatibility with the D2PAK or TO-262AA package outlines depending on the board layout constraints and mounting torque specifications.

Diode Arrays Part Context

This part belongs to Vishay's FRED Pt series of Schottky rectifiers, specifically designed for high-frequency and high-efficiency applications. The 'HM3' designation indicates compliance with RoHS standards, absence of halogenated substances, and lead-free terminations. The device is qualified under AEC-Q101 standards, meeting JESD 201 class 1 whisker test requirements for automotive-grade reliability.

Diode Arrays Replacement Considerations

VS-42CTQ030SPBF

Diode Arrays FAQ

What is the maximum non-repetitive surge current rating?

The maximum non-repetitive surge current is 1100 A for a 5 μs sine pulse or 3 μs rectangular pulse.

How does the forward voltage drop change with temperature?

The forward voltage drop decreases as temperature increases; it is typically 0.48 V at 25 °C and 0.38 V at 125 °C when conducting 20 A.

Is this component suitable for automotive applications?

Yes, the HM3 suffix indicates that the device is AEC-Q101 qualified and meets JESD 201 class 1 whisker test requirements.