VS-42CTQ030S-M3

Diode Arrays Overview

The VS-42CTQ030S-M3 is a high-performance Schottky rectifier module featuring a center tap configuration with two independent anodes and a common cathode. It utilizes proprietary barrier technology to achieve very low forward voltage drop while maintaining moderate leakage current. The device is designed for reliable operation up to a maximum junction temperature of 150 °C. Key electrical ratings include a maximum DC reverse voltage of 30 V and a total average forward current of 40 A, distributed as 20 A per leg. The component is available in D2PAK (TO-263AB) surface-mount packaging.

Diode Arrays Feature Summary

• Center tap circuit configuration with dual anodes and a common cathode base
• Proprietary barrier technology enabling reliable operation at elevated temperatures
• Guard ring structure integrated for enhanced ruggedness and long-term reliability
• High purity 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 to confirm the correct packaging format. The standard tube variant carries the suffix -M3, while tape and reel options require distinct orientation codes such as TRL or TRR. Ensure that the selected package matches the intended PCB layout requirements before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual-anode topology with a shared cathode is required for synchronous rectification or bridge applications. The low forward voltage characteristic makes it suitable for designs prioritizing efficiency. Verify that the thermal management solution can handle the specified junction-to-case thermal resistance values under the expected load conditions.

Diode Arrays Part Context

This device belongs to Vishay's Schottky Q series, which focuses on high-frequency performance and low loss characteristics. The product line includes various voltage and current ratings within the same package family. The -M3 designation indicates compliance with halogen-free, RoHS, and lead-free standards as defined by the manufacturer's material categorization guidelines.

Diode Arrays Replacement Considerations

The datasheet lists VS-42CTQ030-1-M3 as a related part number representing the TO-262AA package variant. No other direct substitute part numbers are explicitly confirmed in the provided documentation.

Diode Arrays FAQ

What is the maximum non-repetitive surge current rating?

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

How is the junction capacitance specified?

The maximum junction capacitance per leg is 2840 pF, measured at a reverse voltage of 5 VDC with a test signal frequency range of 100 kHz to 1 MHz at 25 °C.

What is the typical series inductance value?

The typical series inductance per leg is 8.0 nH, measured from lead to lead at a distance of 5 mm from the package body.