BC53PAS-QX

Single Bipolar Transistors Overview

The BC53PAS-QX is a PNP medium-power bipolar junction transistor (BJT) manufactured by Nexperia. It utilizes the DFN2020D-3 (SOT1061D) leadless surface-mount package with an exposed thermal pad for efficient heat dissipation. The device features a maximum collector-emitter voltage of 80 V and a continuous collector current of 1 A. Key electrical parameters include a power dissipation rating of 420 mW, a transition frequency of 145 MHz, and a DC current gain ranging from 63 to 420 depending on operating conditions. It is qualified under the AEC-Q101 automotive standard.

Single Bipolar Transistors Feature Summary

• AEC-Q101 qualified for automotive reliability
• Exposed thermal pad for superior thermal performance
• Compact leadless SMD footprint
• High collector current capability

Single Bipolar Transistors Applications

• Linear voltage regulators
• MOSFET drivers
• High-side switches
• Power management circuits
• Amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm exact binning or tape-and-reel specifications. Ensure the ordering part number matches the required voltage and current ratings for the target application. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when a compact PNP transistor with high current handling and robust thermal characteristics is required. The exposed pad design makes it suitable for applications where PCB space is limited but effective heat removal is critical. Consider the 80 V breakdown voltage and 1 A current limit when designing the circuit topology.

Single Bipolar Transistors Part Context

This device belongs to the BC5xPAS-Q series of medium-power transistors designed for modern surface-mount assembly. The series offers various voltage ratings within the same compact package family, allowing designers to maintain consistent board layouts while adjusting for different voltage requirements in power management and switching applications.

Single Bipolar Transistors Replacement Considerations

Check for direct equivalents such as the BC53PAS without the Q suffix if automotive qualification is not mandatory. Verify pinout compatibility with the SOT1061D package before substituting with other manufacturers' DFN2020D-3 devices.