BSP135L6433HTMA1

Single FETs, MOSFETs Overview

The BSP135L6433HTMA1 is an N-channel depletion mode MOSFET from Infineon Technologies, housed in a SOT-223 surface-mount package. It features a maximum drain-source voltage of 600 V and a continuous drain current of 0.12 A at 25°C. The device exhibits a typical gate charge of 3.7 nC at 4.5 V and a maximum on-resistance of 45000 mΩ at 10 V. With a power dissipation rating of 1.8 W and a thermal resistance of 70 K/W, it operates within a temperature range of -55 °C to 150 °C.

Single FETs, MOSFETs Feature Summary

• Depletion mode operation for normally-on functionality
• High voltage capability up to 600 V
• Low gate charge for efficient switching
• Avalanche rated construction

Single FETs, MOSFETs Applications

• High-voltage switching circuits
• Load switch applications
• Power management systems requiring normally-on behavior

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix L6433HTMA1 against official Infineon documentation to confirm tape-and-reel packaging details. Ensure compatibility with standard SOT-223 footprint requirements during PCB layout. Cross-reference the part number with the latest datasheet revision to validate electrical characteristics and thermal parameters before finalizing procurement specifications.

Single FETs, MOSFETs Selection Notes

Select this component when a normally-on N-channel MOSFET with high voltage blocking capability is required. The low gate charge supports efficient drive requirements, while the robust thermal performance suits compact designs. Evaluate the high on-resistance against system efficiency needs, as it differs significantly from enhancement-mode counterparts.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's discrete semiconductor portfolio, specifically designed for power switching applications. As a depletion mode device, it serves niche roles where default conduction is necessary. The SOT-223 package provides a balance between power handling and space efficiency for surface-mount assembly processes.

Single FETs, MOSFETs Replacement Considerations

Direct replacements must match the depletion mode characteristic and 600 V rating. Verify pinout compatibility with the SOT-223 package. Consult official substitution guides for equivalent parts with similar thermal and electrical profiles.