BC54-10PAS-QX

Single Bipolar Transistors Overview

The BC54-10PAS-QX is an NPN medium power transistor from the BC54xPAS-Q series, manufactured by Nexperia USA Inc. It is housed in a DFN2020D-3 (SOT1061D) leadless surface-mount package with visible and solderable side pads. The device supports a collector-emitter voltage of 45 V and a continuous collector current of 1 A, with a peak pulse current capability of 2 A. DC current gain (hFE) ranges from 63 to 160 at IC = 150 mA and VCE = 2 V. Transition frequency is typically 180 MHz. Total power dissipation reaches up to 1.65 W on standard FR4 PCBs. The component is qualified under AEC-Q101 for automotive applications.

Single Bipolar Transistors Feature Summary

• High collector current capability with exposed heat sink for excellent thermal and electrical conductivity
• Leadless ultra-thin SMD plastic package with side-wettable flanks suitable for Automatic Optical Inspection
• Qualified according to AEC-Q101 standard for use in automotive applications

Single Bipolar Transistors Applications

• Linear voltage regulators
• Battery driven devices
• MOSFET drivers
• High-side switches
• Power management
• Amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details and availability status. Confirm that the AEC-Q101 qualification aligns with target automotive reliability requirements. Ensure design reviews account for the DFN2020D-3 footprint dimensions and thermal pad exposure characteristics during layout.

Single Bipolar Transistors Selection Notes

Select this component when a compact NPN transistor with high current handling and automotive qualification is required. The BC54-10PAS-Q variant offers a specific gain range distinct from the standard BC54PAS-Q or BC54-16PAS-Q options. Consider the DFN2020D-3 package for reduced PCB area while maintaining medium power dissipation capabilities through the exposed thermal pad.

Single Bipolar Transistors Part Context

This part belongs to the BC54xPAS-Q series of NPN medium power transistors designed for space-constrained applications. The series utilizes the DFN2020D-3 package, which provides a small footprint with enhanced thermal performance via an exposed heatsink. The product line includes variants with different current gain selections to accommodate various circuit design needs within automotive and industrial environments.

Single Bipolar Transistors Replacement Considerations

BC54-10PAS-QX

Single Bipolar Transistors FAQ

What is the marking code for the BC54-10PAS-Q?

The marking code for the BC54-10PAS-Q is CE.

What is the maximum peak collector current for single pulses?

The maximum peak collector current (ICM) for single pulses with a duration tp ≤ 1 ms is 2 A.

How does the DC current gain vary with temperature?

DC current gain varies with junction temperature; typical values are provided for Tamb = -55 °C, 25 °C, and 100 °C in the characteristic graphs.