VBT2045C-E3/4W

Diode Arrays Overview

The VBT2045C-E3/4W is a dual low-voltage Trench MOS Barrier Schottky rectifier in a D2PAK (TO-263AB) package. It features a common cathode configuration with a maximum repetitive peak reverse voltage of 45 V and a total maximum average forward rectified current of 20 A (10 A per diode). The device exhibits an ultra-low forward voltage drop, typically 0.33 V at 5 A and 0.41 V at 10 A. It supports a peak forward surge current of 160 A and operates within a junction temperature range of -40 to +150 °C.

Diode Arrays Feature Summary

• Trench MOS Schottky technology for high efficiency operation
• Ultra-low forward voltage drop reducing power losses
• Meets MSL level 1 requirements per J-STD-020

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 to confirm tube packaging, as other suffixes like /8W indicate tape and reel formats. Ensure the component meets RoHS compliance standards and commercial grade specifications. Confirm that the matte tin plated leads are suitable for the intended soldering process according to J-STD-002 and JESD 22-B102 standards before finalizing procurement.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for system efficiency. The 45 V rating suits low-voltage applications requiring robust reverse blocking. Verify thermal management capabilities, as the D2PAK package requires adequate heatsinking to maintain performance within the specified junction temperature limits during high-current operation.

Diode Arrays Part Context

This part belongs to Vishay's VBT series of dual low-voltage Trench MOS Barrier Schottky rectifiers. These devices utilize advanced trench technology to achieve superior electrical characteristics compared to standard Schottky diodes. The series is designed for modern power supply architectures demanding high efficiency and compact form factors.

Diode Arrays Replacement Considerations

Direct substitutes include the VBT2045C-E3/8W, which shares identical electrical characteristics but differs in packaging format. Other Vishay dual Schottky rectifiers with matching 45 V ratings and similar current capabilities may serve as alternatives if pinout and thermal resistance parameters align with the design requirements.

Diode Arrays FAQ

What is the typical forward voltage drop at 5 A?

The typical instantaneous forward voltage drop is 0.33 V at an forward current of 5 A and a case temperature of 25 °C.

Does the E3 suffix affect the electrical function?

No, the E3 suffix indicates RoHS compliance and lead finish (matte tin), meeting JESD 201 class 1A whisker test requirements without altering electrical performance.

What is the maximum operating junction temperature?

The maximum operating junction temperature is 150 °C.