VF20M120C-M3/4W

Diode Arrays Overview

The VF20M120C-M3/4W is a dual high-voltage Trench MOS Barrier Schottky (TMBS) rectifier in an ITO-220AB package. It features a maximum repetitive peak reverse voltage of 120 V and a total maximum average forward rectified current of 20 A, with 10 A per diode. The device exhibits ultra-low forward voltage drop, reaching 0.55 V at 5 A and 0.64 V at 10 A. Peak forward surge current is rated at 120 A, while the operating junction temperature range spans from -40 °C to +150 °C.

Diode Arrays Feature Summary

• Utilizes Trench MOS Schottky technology for low forward voltage drop and reduced power losses.
• Provides high efficiency operation suitable for demanding power conversion applications.
• Features isolated base plate design enabling direct mounting to heatsinks.

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 ordering suffix /4W corresponds to tube packaging containing 50 units per tube as documented in the manufacturer's ordering information section. Confirm compliance requirements such as RoHS status and halogen-free material definitions against the latest Vishay documentation before finalizing procurement specifications.

Diode Arrays Selection Notes

Select this component when a common cathode configuration is required for dual-diode applications within a single package. Ensure thermal management strategies account for the specified thermal resistance characteristics and derating curves provided in the datasheet to maintain safe operating temperatures under varying load conditions.

Diode Arrays Part Context

This part belongs to the TMBS® series manufactured by Vishay General Semiconductor - Diodes Division. It represents a discrete semiconductor solution designed for through-hole mounting, offering a robust alternative to surface mount technologies in applications requiring higher current handling capabilities and mechanical durability.

Diode Arrays Replacement Considerations

Consult official Vishay documentation for verified substitute part numbers. Cross-referencing requires matching electrical parameters including voltage ratings, current capacities, and package dimensions to ensure functional compatibility without circuit modification.

Diode Arrays FAQ

What is the maximum isolation voltage between the terminal and heatsink?

The maximum isolation voltage from the terminal to the heatsink is 1500 V AC for one minute.

Does the M3 suffix indicate a change in function?

No, the M3 suffix indicates that the product is halogen-free, RoHS-compliant, and meets the JESD 201 class 1A whisker test, without altering the electrical function.

What is the typical thermal resistance per diode?

The typical thermal resistance from junction to case (RθJC) is 5.0 °C/W per diode.