NVH950S75L4SPC

Overview

The NVH950S75L4SPC is a single-side direct cooling 6-pack power module from the VE-Trac/C0116 Direct family, designed for hybrid and electric vehicle traction inverters. It integrates six Field Stop 4 (FS4) 750 V Narrow Mesa IGBTs with fast recovery diodes. The module supports a continuous DC collector current of 750 A at 175°C junction temperature and withstands pulsed currents up to 1900 A. Key electrical parameters include an isolation voltage of 4200 V DC, stray inductance of 8 nH, and a maximum operating junction temperature of 175°C. It features press-fit signal terminals and an optimized pin-fin heatsink baseplate.

Feature Summary

• Direct cooling capability integrated with a pin-fin heatsink baseplate
• Ultra-low stray inductance design for high-frequency switching efficiency
• Automotive-grade FS4 750 V Narrow Mesa IGBT technology
• Robust short circuit protection with increased blocking voltage

Applications

• Hybrid Electric Vehicle (HEV) Traction Inverter
• Electric Vehicle (EV) Traction Inverter
• High Power Converters

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and shipping configuration. Ensure that the SSDC33 footprint dimensions align with the mechanical case outline specifications provided in the datasheet before finalizing procurement plans.

Selection Notes

Select this component when designing traction inverters requiring high current density and robust short-circuit withstand capabilities. Consider the thermal resistance characteristics and the necessity for direct cooling solutions when evaluating system-level heat dissipation requirements for automotive applications.

Part Context

This module belongs to the VE-Trac/C0116 Direct family, which utilizes industry-standard footprints to facilitate integration into existing automotive power architectures. The design emphasizes high reliability and ease of assembly through the use of press-fit pins for signal terminals and extended power terminals for external sensor integration.

Replacement Considerations

Consult the official onsemi product selection guide or datasheet for verified substitute part numbers within the same VE-Trac family or compatible series. Do not assume interchangeability based solely on voltage and current ratings without verifying thermal and mechanical compatibility.

FAQ

What is the maximum operating junction temperature for the NVH950S75L4SPC?

The module supports continuous operation at a maximum junction temperature (Tvjmax) of 175°C.

How is the stray inductance managed in this power module?

The module features an ultra-low stray inductance design, specifically rated at 8 nH, to minimize energy loss and electromagnetic interference during switching.

What type of cooling does the NVH950S75L4SPC support?

It supports single-side direct cooling, utilizing an integrated pin-fin heatsink in the baseplate for efficient thermal management.