NXH40B120MNQ1SNG

Overview

The NXH40B120MNQ1SNG is a dual boost power module manufactured by onsemi, integrating two Silicon Carbide (SiC) MOSFETs and SiC diodes. Designed for high-efficiency applications, it features a 1200V breakdown voltage with a typical on-resistance of 40mΩ at 25°C and 60mΩ at 175°C. The module supports a continuous current of 40A, with turn-on energy of 255μJ and turn-off energy of 125.5μJ under standard test conditions. It operates within a temperature range of -55°C to +175°C, offering low conduction and switching losses suitable for demanding power conversion environments.

Feature Summary

• Integrates dual boost topology using Silicon Carbide technology for superior thermal stability and efficiency
• Features low on-resistance and fast switching characteristics to minimize power loss in high-frequency operations
• Includes integrated SiC diodes with low reverse recovery charge to enhance system response speed

Applications

• Solar inverters
• Uninterruptible Power Supplies (UPS)
• High-efficiency DC-DC converters

Procurement Notes

Verify the specific suffix 'SNG' against the official datasheet to confirm pinout and packaging details. Ensure compatibility with existing thermal management solutions given the high junction temperature rating. Cross-reference the manufacturer's latest product change notices to confirm material composition and reliability data before finalizing procurement plans.

Selection Notes

Select this module when high power density and efficiency are critical requirements. The SiC technology allows for higher operating frequencies compared to silicon alternatives. Verify that the gate drive circuitry can support the required voltage levels and that the thermal design accommodates the specified power dissipation limits under maximum load conditions.

Part Context

This component belongs to onsemi's NXH series of Silicon Carbide power modules. It represents an advancement in wide-bandgap semiconductor technology, specifically tailored for applications requiring robust performance under high voltage and temperature stress. The series is designed to replace traditional silicon-based solutions in modern power electronics.

Replacement Considerations

Direct replacements must match the 1200V rating, 40A current capacity, and dual boost configuration. Verify pin compatibility and thermal interface dimensions. Consider modules from the same family with updated suffixes if available, ensuring electrical parameters remain within acceptable tolerances for the target application.