AUXTALR3915

Single FETs, MOSFETs Overview

The AUXTALR3915 is an obsolete single N-channel power MOSFET from Infineon Technologies, belonging to the HEXFET series. It utilizes silicon technology and features a DPAK (TO-252) surface-mount package with three pins. The device supports a maximum drain-source voltage of 55 V and a continuous drain current of 61 A at 25°C. Key electrical parameters include a maximum on-resistance of 14 mΩ at 10 V gate drive and 17 mΩ at 4.5 V. Typical gate charge is 61 nC at 10 V, with a gate-drain charge of 17 nC. Maximum power dissipation is rated at 120 W, and the junction temperature range extends up to 175°C.

Single FETs, MOSFETs Feature Summary

• Logic-level gate threshold voltage enabling direct drive from standard logic interfaces.
• Enhanced switching performance characterized by low gate-drain charge values.
• Robust thermal management capabilities supporting high power dissipation in compact packages.

Single FETs, MOSFETs Applications

• DC-DC converter circuits requiring efficient power switching.
• Motor control applications utilizing single N-channel configurations.
• General-purpose power switching in industrial equipment.

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm lot codes and date codes against historical production records due to the part's obsolete status. Request detailed traceability documentation to ensure compliance with quality standards. Validate package markings for accuracy. Cross-reference datasheet revisions to confirm parameter consistency before integration into new designs.

Single FETs, MOSFETs Selection Notes

Consider the IRLR3915 as a direct functional equivalent within the same product family, sharing identical electrical specifications and pinout compatibility. Evaluate alternative active components such as the IPD30N06S2L13ATMA4 if long-term supply stability is required, noting differences in current ratings and package types. Assess thermal requirements and PCB layout constraints when transitioning between obsolete and active replacements.

Single FETs, MOSFETs Part Context

This component belongs to Infineon's HEXFET power MOSFET portfolio, designed for high-efficiency power management applications. The AUXTALR3915 variant specifically denotes a tape-and-reel packaging configuration intended for automated assembly processes. It represents a legacy product line that has been succeeded by newer generations offering improved reliability and supply continuity.

Single FETs, MOSFETs Replacement Considerations

The IRLR3915 serves as a verified direct substitute with matching electrical characteristics. For active alternatives, the IPD30N06S2L13ATMA4 is confirmed as a current Infineon replacement, though it offers reduced current capacity and requires package adaptation.