IRF7343QTRPBF

FET, MOSFET Arrays Overview

The IRF7343QTRPBF is an automotive-grade dual N- and P-channel HEXFET power MOSFET manufactured by Infineon Technologies. It utilizes advanced process technology to achieve ultra-low on-resistance within a surface-mount SOIC-8 package. The device supports a drain-source voltage of 55 V for both channels, with continuous drain currents rated at 4.7 A for the N-channel and 3.4 A for the P-channel. Key electrical parameters include a maximum Rds(on) of 50 mΩ for the N-channel and 105 mΩ for the P-channel. It operates within a temperature range of -55°C to +150°C and meets AEC-Q100 qualification standards.

FET, MOSFET Arrays Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for robust performance in vehicle environments.
• Dual configuration integrates independent N-channel and P-channel transistors into a single compact package.
• Advanced silicon process technology enables ultra-low on-resistance for improved efficiency and reduced thermal stress.

FET, MOSFET Arrays Applications

• Automotive power distribution systems requiring high-reliability switching components.
• Motor control circuits utilizing complementary N/P-channel configurations.
• DC-DC converter topologies needing efficient synchronous rectification or half-bridge driving.

FET, MOSFET Arrays Procurement Notes

Verify the specific suffix QTRPBF against official Infineon documentation to confirm tape-and-reel packaging and automotive grade status. Confirm current production status as some variants may be obsolete. Ensure compatibility with RoHS directives and check for any specific handling requirements related to moisture sensitivity level 1.

FET, MOSFET Arrays Selection Notes

Select this component when designing for automotive applications requiring a dual MOSFET solution in an SOIC-8 footprint. The low Rds(on) values make it suitable for load switch applications where minimizing conduction loss is critical. Verify that the 55V breakdown voltage aligns with the system's supply rails and that the 2W power dissipation rating fits the thermal design constraints.

FET, MOSFET Arrays Part Context

This part belongs to the HEXFET family of power MOSFETs from Infineon, known for high-performance switching capabilities. The 'Q' designation indicates automotive qualification, while 'TRPBF' specifies the reel packaging and lead-free finish. It serves as a complement to other dual-channel devices like the IRF7343PBF, offering specialized packaging for automated assembly processes.

FET, MOSFET Arrays Replacement Considerations

The IRF7343QPBF is a tube-packaged equivalent with identical electrical characteristics. For pin-compatible alternatives, verify datasheets for other dual N/P-channel MOSFETs with similar 55V ratings and SOIC-8 packages, ensuring Rds(on) and current ratings meet or exceed original specifications.