NVH660S75L4SPFB

Overview

The NVH660S75L4SPFB is a single-side direct cooling 6-pack power module from the VE-Trac/C0116 Direct family, designed for automotive traction inverter applications. It integrates six Field Stop 4 (FS4) 750 V Narrow Mesa IGBTs and fast recovery diodes within an SSDC33 package measuring 154.50 x 92.0 mm. The module supports a collector-emitter voltage of 750 V, with implemented currents of 660 A for both IGBT and diode sections. Key electrical parameters include a maximum junction temperature of 175°C, an isolation voltage of 4200 V DC, and ultra-low stray inductance of 8 nH.

Feature Summary

• Integrates six FS4 750 V Narrow Mesa IGBTs and fast recovery diodes in a 6-pack topology for high current density and robust short circuit protection.
• Features press-fit signal terminals to enhance assembly ease and connection reliability.
• Supports flexible thermal management through direct or indirect cooling options utilizing a flat base heatsink design.
• Provides high electrical safety via a 4.2 kV isolated DBC substrate and includes integrated NTC temperature sensor outputs.

Applications

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

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer's part number and ordering suffix against official documentation. Confirm that the SSDC33 package dimensions match system requirements. Ensure compliance with RoHS standards and lead-free material specifications before integration into production assemblies.

Selection Notes

Select this module for applications requiring high current density and low switching losses in automotive environments. Evaluate thermal resistance values against the specific cooling jacket and fluid flow conditions. Verify that the gate drive voltage and short-circuit withstand energy capabilities align with the control circuit design constraints.

Part Context

This component belongs to the VE-Trac/C0116 Direct Module series, which utilizes industry-standard footprints to facilitate integration into existing electric vehicle architectures. The NVH660S75L4SPFB variant specifically addresses the demands of modern traction inverters by combining advanced silicon technology with reliable mechanical interfaces.

Replacement Considerations

Consult official substitution lists for compatible modules within the same VE-Trac family. Verify pin compatibility and thermal characteristics when considering alternative part numbers.

FAQ

What is the maximum operating junction temperature?

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

How is the stray inductance managed in this module?

The module features ultra-low stray inductance of 8 nH, which helps reduce voltage spikes and electromagnetic interference during switching.

Does the module include temperature sensing capabilities?

Yes, it includes dedicated NTC thermistor outputs (T11/T12, T21/T22, T31/T32) for monitoring the temperature of each phase.