MBR2X120A045

Diode Arrays Overview

The GeneSiC Semiconductor MBR2X120A045 is a silicon Schottky diode module featuring an electrically isolated base plate in a SOT-227 package. It provides a maximum repetitive peak reverse voltage of 45 V and an average forward current rating of 240 A per package. The device supports a peak forward surge current of 1500 A per leg and operates within a junction temperature range of -40 °C to +150 °C. Key electrical parameters include a maximum instantaneous reverse current of 1 mA at rated DC blocking voltage and a maximum thermal resistance from junction to case of 0.38 °C/W per leg.

Diode Arrays Feature Summary

• High surge capability for handling transient current loads
• Electrically isolated base plate design for safety and mounting flexibility
• Not sensitive to electrostatic discharge

Diode Arrays Applications

• High-frequency rectification in power conversion systems
• Free-wheeling diodes in motor drive circuits
• DC-DC converter output stages

Diode Arrays Procurement Notes

Verify the specific datasheet revision date against project requirements, as specifications may evolve. Confirm that the SOT-227 package dimensions match the mechanical constraints of the intended heatsink or chassis assembly. Ensure that the isolation voltage rating of 2500 VAC meets the insulation requirements of the target application environment. Cross-reference the thermal resistance values with the actual cooling system performance to guarantee safe operation within the specified temperature limits.

Diode Arrays Selection Notes

Select this component when a low forward voltage drop is required at high currents to minimize conduction losses. The 45 V rating suits low-voltage, high-current applications where standard PN junctions would exhibit excessive voltage drop. The isolated base allows direct mounting to grounded heat sinks without additional insulators, simplifying thermal management. Consider the 1500 A surge rating if the circuit experiences significant inrush currents during startup or fault conditions.

Diode Arrays Part Context

This module belongs to the MBR2X series of dual Schottky rectifiers manufactured by GeneSiC Semiconductor. The series utilizes silicon technology optimized for high-efficiency power switching. The SOT-227 form factor is a standard industry package for medium-to-high power discrete modules, facilitating compatibility with existing board layouts and thermal solutions designed for similar current ratings.

Diode Arrays Replacement Considerations

Direct substitutes must match the 45 V reverse voltage, 240 A average current, and SOT-227 package. Verify that any replacement maintains the same isolation voltage and thermal resistance characteristics to ensure equivalent performance and reliability.