MBRF3045CT-E3/45

Diode Arrays Overview

The MBRF3045CT-E3/45 is a dual common-cathode Schottky rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 45 V and an average forward rectified current of 30 A per diode. The device utilizes silicon technology in a TO-220FP-2 (TO-263AB) surface-mount package. Key electrical parameters include a maximum forward voltage drop of 840 mV at 15 A and a maximum non-repetitive peak forward surge current of 690 A. The component operates within a junction temperature range of -65°C to +150°C.

Diode Arrays Feature Summary

• Dual common-cathode configuration for efficient bridge or center-tap applications
• Guardring structure provides enhanced overvoltage protection capabilities
• Low forward voltage drop design minimizes power loss and improves system efficiency
• High forward surge capability supports robust performance under transient load conditions

Diode Arrays Applications

• Low voltage, high frequency rectification in switching mode power supplies
• Freewheeling diode implementation in DC-to-DC converter circuits
• Polarity protection mechanisms in electronic systems

Diode Arrays Procurement Notes

Verify the specific suffix E3/45 against official Vishay documentation to confirm RoHS compliance and lead-free status. Confirm the package designation matches the required TO-220FP-2 footprint. Check for any product change notifications or end-of-life notices that may affect long-term availability. Ensure the selected variant aligns with the intended thermal management requirements for the target application.

Diode Arrays Selection Notes

Select this component when a dual Schottky rectifier with a 45 V rating and 30 A current capacity is required. The TO-220FP-2 package offers a balance between current handling and board space. Consider the forward voltage characteristics for efficiency calculations. Verify that the operating temperature range meets the environmental constraints of the final assembly. Compare surge current ratings against potential inrush scenarios in the circuit design.

Diode Arrays Part Context

This part belongs to the MBRF series of dual common-cathode Schottky rectifiers from Vishay. These devices are designed for high-efficiency power conversion applications. The series typically includes variants with different voltage and current ratings. The MBRF series emphasizes low power loss and high reliability through guardring technology. It serves as a solution for modern switching power supplies requiring compact surface-mount packaging.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers for MBRF3045CT-E3/45 were not identified in the provided source material.