SIE832DF-T1-GE3

Single FETs, MOSFETs Overview

The Vishay Siliconix SiE832DF-T1-GE3 is an N-channel 40-V (D-S) MOSFET utilizing TrenchFET technology. It features a leadframe-based PolarPAK package with a top-exposed copper surface for double-sided cooling and ultra-low thermal resistance. The device offers a maximum on-state drain-source resistance of 5.5 mΩ at VGS = 10 V and 7 mΩ at VGS = 4.5 V. It supports continuous drain currents up to 103 A based on silicon limits and 50 A based on package limits. Total gate charge is typically 51 nC at VGS = 10 V.

Single FETs, MOSFETs Feature Summary

• TrenchFET Power MOSFET technology providing low on-resistance
• Top-exposed PolarPAK package enabling double-sided cooling and reduced thermal resistance
• Low Qgd/Qgs ratio designed to help prevent shoot-through events
• Leadframe-based new encapsulated package where the die is not exposed

Single FETs, MOSFETs Applications

• VRM (Voltage Regulator Modules)
• Point-of-Load power supplies
• Synchronous rectification circuits

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required halogen-free specification. Ensure compatibility with recommended pad layouts for the PolarPAK package to maintain thermal performance. Validate that the application environment remains within the specified operating junction temperature range of -55 °C to 150 °C.

Single FETs, MOSFETs Selection Notes

Select this component when high current handling and efficient heat dissipation are critical requirements. The dual-side cooling capability of the PolarPAK package makes it suitable for dense PCB layouts. Consider the low gate charge characteristics for applications requiring fast switching speeds. Verify that the 40-V drain-source voltage rating aligns with the system's maximum operational voltage levels.

Single FETs, MOSFETs Part Context

This part belongs to the SiE series of N-channel MOSFETs from Vishay Siliconix. It utilizes the PolarPAK Option S package, which provides a compact footprint with enhanced thermal management capabilities compared to standard packages. The series is designed for high-efficiency power conversion applications requiring robust performance under high current loads.

Single FETs, MOSFETs Replacement Considerations

Consult official Vishay documentation for verified substitute part numbers. Ensure any replacement maintains compatible pinout configurations and thermal resistance ratings. Verify that alternative components meet the same electrical specifications for voltage, current, and on-resistance.