VS-20CTQ040HN3

Diode Arrays Overview

The VS-20CTQ040HN3 is a Schottky barrier rectifier diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a common cathode configuration with two individual diodes housed in a TO-220-3 package. The device supports a maximum repetitive peak reverse voltage of 40 V and an average forward rectified current of 10 A per diode. Key electrical characteristics include a maximum forward voltage drop of 640 mV at 10 A and a maximum reverse leakage current of 2 mA at 40 V. The component operates within a junction temperature range of -55°C to 175°C.

Diode Arrays Feature Summary

• Schottky technology provides fast switching speeds with low forward voltage drop for improved efficiency.
• Common cathode dual-diode configuration simplifies circuit design for synchronous rectification or full-wave applications.
• High thermal stability allows reliable operation at elevated junction temperatures up to 175°C.

Diode Arrays Applications

• DC-DC converters requiring high efficiency and low loss
• Synchronous rectification circuits in power supplies
• Free-wheeling diodes in inductive load protection

Diode Arrays Procurement Notes

Verify the specific suffix HN3 against the manufacturer's datasheet to confirm RoHS compliance and lead-free status, as suffixes define environmental attributes. Confirm package pinout compatibility with existing PCB footprints before integration. Check for obsolescence notices or lifecycle changes directly from Vishay documentation to ensure long-term supply availability.

Diode Arrays Selection Notes

Select this component when a dual Schottky rectifier with a 40 V rating and 10 A per diode capacity is required. Ensure the application demands low forward voltage drop and fast recovery characteristics typical of Schottky barriers. Verify that the TO-220-3 through-hole package fits the mechanical constraints and thermal management strategy of the target design.

Diode Arrays Part Context

This part belongs to the 20CTQ series of Schottky rectifiers from Vishay. The series offers various voltage ratings including 35 V, 40 V, and 45 V options. These devices are designed for general-purpose rectification in medium-power applications where efficiency and speed are critical factors.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not found in the provided source material. Cross-reference with similar Vishay parts like VS-20CTQ035-M3 or VS-20CTQ045-M3 only if voltage ratings align with system requirements.