VF40120C-M3/4W

Diode Arrays Overview

The VF40120C-M3/4W is a dual high-voltage Trench MOS Barrier Schottky (TMBS) rectifier in an ITO-220AB package. It features a common cathode configuration with two diodes per device, each rated for a maximum average forward rectified current of 20 A and a repetitive peak reverse voltage of 120 V. The component exhibits ultra-low forward voltage characteristics, reaching 0.43 V at 5 A and 125 °C. It supports a peak forward surge current of 250 A and operates within a junction temperature range of -40 to +150 °C.

Diode Arrays Feature Summary

• Trench MOS Schottky technology providing low forward voltage drop and reduced power losses
• Common cathode dual configuration suitable for OR-ing and freewheeling applications
• Halogen-free and RoHS-compliant construction with matte tin plated leads

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 M3 suffix indicates halogen-free, RoHS-compliant commercial grade material. Confirm the /4W designation corresponds to the tube delivery mode with a base quantity of 50 units. Ensure the ITO-220AB package dimensions match the design requirements. Validate that the thermal resistance and derating curves align with the specific heatsink or ambient conditions of the target application.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for efficiency in high-frequency switching environments. The TMBS technology offers superior performance compared to standard silicon rectifiers. Consider the 120 V rating and 20 A per diode capacity against the circuit's peak reverse voltage and average load current. Verify compatibility with the ITO-220AB mounting style and the required thermal management strategy for the specified operating temperature range.

Diode Arrays Part Context

This part belongs to the VF40120C series of dual high-voltage Trench MOS Barrier Schottky rectifiers manufactured by Vishay General Semiconductor. The series utilizes advanced trench technology to minimize conduction losses while maintaining robust reverse blocking capabilities. The M3 ordering suffix denotes compliance with environmental standards including halogen-free materials and lead-free terminals.

Diode Arrays Replacement Considerations

SBR30A120CTFP

Diode Arrays FAQ

What is the typical instantaneous forward voltage at 5 A and 125 °C?

The typical instantaneous forward voltage is 0.43 V at an forward current of 5 A and a junction temperature of 125 °C.

Does the M3 suffix affect the electrical performance of the VF40120C?

No, the M3 suffix indicates halogen-free, RoHS-compliant commercial grade material and matte tin plated leads; it does not alter the electrical characteristics defined in the datasheet.

What is the maximum repetitive peak reverse voltage rating?

The maximum repetitive peak reverse voltage (VRRM) is rated at 120 V.