BC56PA-QX

Single Bipolar Transistors Overview

The BC56PA-QX is an NPN silicon medium-power bipolar junction transistor (BJT) manufactured by Nexperia. It operates with a maximum collector-emitter voltage of 80 V and a collector-base voltage of 100 V, while sustaining a maximum emitter-base voltage of 5 V. The device supports a continuous DC collector current of 2 A and features a power dissipation rating of 1.65 W. Key electrical characteristics include a minimum DC current gain (hFE) of 40 at 500 mA and a maximum of 250 at 150 mA. The transition frequency (fT) is specified at 180 MHz, with a collector-emitter saturation voltage of 500 mV. It functions within a temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• High current capability with a 2 A collector current rating for robust switching performance.
• Enhanced thermal conductivity via exposed heatsink design in the leadless DFN-2020D-3 package.
• Automotive-grade reliability compliant with AEC-Q101 qualification standards.

Single Bipolar Transistors Applications

• Linear voltage regulators
• Low-side switches
• Battery-driven devices
• Power management circuits

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'QX' against the manufacturer's official datasheet to confirm packaging details and compliance status. Ensure the component meets AEC-Q101 requirements if intended for automotive use. Cross-reference the part number alias 934668014115 for accurate identification during sourcing. Confirm availability through authorized distributors as supply may be restricted.

Single Bipolar Transistors Selection Notes

Select this component when space constraints require a compact DFN-2020D-3 footprint without sacrificing medium-power handling. It serves as a suitable replacement for larger packages like SOT-89 or TO-252 where high current density and thermal efficiency are critical. Consider the 80 V rating for applications requiring moderate voltage isolation.

Single Bipolar Transistors Part Context

This device belongs to the BC5xPAS series of NPN medium-power transistors from Nexperia. The series offers variants with 45 V, 60 V, and 80 V ratings. The BC56PA-QX specifically provides the highest voltage option in the series, combining it with a 2 A current capacity and 1.65 W power dissipation, optimized for dense PCB layouts.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult Nexperia technical support for qualified alternatives that match the DFN-2020D-3 package and electrical specifications.