BC54-10PA-QX

Single Bipolar Transistors Overview

The BC54-10PA-Q is an NPN medium power transistor from the Nexperia BC54PA-Q series, housed in a leadless SOT1061 (DFN2020D-3) plastic package. It supports a collector-emitter voltage of 45 V and a continuous collector current of 1 A, with a peak pulse capability of 2 A. The device features a DC current gain (hFE) range of 63 to 160 at VCE = 2 V and IC = 150 mA. It includes an exposed thermal pad for efficient heat dissipation and is qualified under the AEC-Q101 standard for automotive reliability.

Single Bipolar Transistors Feature Summary

• High collector current capability supporting up to 1 A continuous operation
• Exposed thermal pad providing excellent thermal and electrical conductivity
• Qualified according to AEC-Q101 standards for automotive applications
• Leadless ultra-thin surface-mount package reducing PCB area requirements

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'QX' against official Nexperia documentation to confirm reel packaging specifications. Ensure the design accounts for the SOT1061 footprint dimensions and thermal pad soldering requirements. Confirm that the hFE binning matches the circuit's gain requirements, as this variant specifies a maximum gain of 160.

Single Bipolar Transistors Selection Notes

Select this component when a compact NPN transistor with high current handling is required in space-constrained designs. The exposed pad necessitates careful PCB layout for optimal thermal performance. Verify that the 45 V rating meets the system's voltage headroom needs. Consider the AEC-Q101 qualification if the application targets automotive environments requiring strict reliability standards.

Single Bipolar Transistors Part Context

This part belongs to the BC54PA-Q series, which includes complementary PNP variants such as the BC55PA-Q. The series utilizes the SOT1061 package to offer medium power capabilities in a small form factor. Other members include BC54PA-Q and BC54-16PA-Q, differentiated primarily by their DC current gain ranges.

Single Bipolar Transistors Replacement Considerations

Direct substitutes within the same family include BC54PA-Q and BC54-16PA-Q, provided the gain specifications align with the design. Cross-family replacements require matching the SOT1061 package, 45 V rating, and 1 A current capacity while verifying pinout compatibility.

Single Bipolar Transistors FAQ

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

The marking code for the BC54-10PA-Q is BF.

What is the transition frequency (fT) of this transistor?

The typical transition frequency is 180 MHz at VCE = 5 V and IC = 50 mA.

Is this component suitable for automotive use?

Yes, it is qualified according to the AEC-Q101 standard and recommended for automotive applications.