VI40120C-E3/4W

Diode Arrays Overview

The VI40120C-E3/4W is a dual high voltage Trench MOS Barrier Schottky (TMBS) rectifier manufactured by Vishay General Semiconductor. It features a common cathode configuration with two independent diodes housed in a TO-262AA surface-mount package. The device supports a maximum repetitive peak reverse voltage of 120 V and an average forward rectified current of 20 A per diode. Key electrical characteristics include a peak forward surge current of 250 A, a typical thermal resistance of 1.8 °C/W per diode, and a maximum operating junction temperature of 150 °C.

Diode Arrays Feature Summary

• Utilizes Trench MOS Schottky technology to achieve ultra-low forward voltage drop for enhanced efficiency.
• Provides low power losses and high efficiency operation suitable for demanding power conversion applications.
• Features matte tin plated leads that are solderable per J-STD-002 standards.

Diode Arrays Applications

• High frequency DC/DC converters
• Switching power supplies
• Freewheeling diodes
• OR-ing diode circuits
• Reverse battery protection

Diode Arrays Procurement Notes

Verify the specific suffix against official documentation to confirm compliance details. Confirm the package type matches the required PCB footprint. Ensure thermal management aligns with the specified junction temperature limits. Validate material categorization requirements for your region. Check for any recent process change notifications affecting specifications.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for system efficiency. Consider the TO-262AA package for surface-mount assembly requirements. Evaluate the 120 V rating against peak circuit voltages to ensure adequate margin. Assess thermal performance based on the 1.8 °C/W junction-to-case resistance. Verify compatibility with high-frequency switching operations.

Diode Arrays Part Context

This part belongs to the V40120C family of dual TMBS rectifiers from Vishay. It shares core electrical specifications with the through-hole V40120C variant but utilizes a different mechanical housing. The series is designed for general-purpose high-efficiency rectification in modern power electronics.

Diode Arrays Replacement Considerations

V40120C-M3/4W

Diode Arrays FAQ

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage is 120 V.

What is the typical forward voltage at 20 A?

The typical instantaneous forward voltage is 0.78 V at an forward current of 20 A and 25 °C.

Does the M3 suffix indicate halogen-free compliance?

Yes, the base part number with the M3 suffix indicates halogen-free, RoHS-compliant, and commercial grade materials.