PBSS4240Y,115

Single Bipolar Transistors Overview

The PBSS4240Y is a low VCEsat NPN transistor housed in a SOT363 (SC-88) plastic package. It features a collector-emitter voltage of 40 V and a peak collector current capability of 3 A. The equivalent on-resistance is less than 200 mΩ, with a maximum DC collector current of 2 A. Thermal resistance from junction to ambient ranges from 291 K/W to 463 K/W depending on mounting conditions. The device supports a storage temperature range of -65 °C to +150 °C and a junction temperature up to 150 °C.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for improved efficiency
• High current capability suitable for demanding loads
• Reduced heat generation enhancing device reliability
• SOT363 package optimized for space-constrained designs

Single Bipolar Transistors Applications

• Supply line switching circuits
• Battery management applications
• DC/DC converter applications
• Strobe flash units
• Heavy duty battery powered equipment drivers

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official Nexperia documentation to confirm exact marking codes and manufacturing origin details. Ensure compatibility with standard footprint requirements for the SOT363 package during PCB layout. Confirm that thermal design parameters align with your specific board copper area and mounting pad configurations to meet power dissipation limits.

Single Bipolar Transistors Selection Notes

Select this component when low saturation voltage and high current handling are required in a compact surface-mount form factor. The SOT363 package offers a direct replacement path for larger standard packaged transistors where enhanced performance and reduced board area are priorities. Evaluate thermal resistance values based on actual PCB copper area availability to ensure safe operating junction temperatures under load.

Single Bipolar Transistors Part Context

This part belongs to the PBSS series of low VCEsat NPN transistors manufactured by Nexperia. It serves as an NPN counterpart to the PBSS5240Y PNP transistor within the same family. The device utilizes BISS technology to achieve superior electrical characteristics compared to traditional discrete transistors in similar packages.

Single Bipolar Transistors Replacement Considerations

Officially documented complementary parts include the PBSS5240Y PNP transistor. Designers may also consider other members of the PBSS series for matched pairs or alternative current ratings within the same low VCEsat product line.