BC55-10PA-QX

Single Bipolar Transistors Overview

The BC55-10PA-Q is an NPN medium power transistor from the Nexperia BC55PA-Q series, rated for a collector-emitter voltage of 60 V and a continuous collector current of 1 A. It supports a peak collector current of 2 A with a pulse width up to 1 ms. The device features a DC current gain (hFE) range of 63 to 160 at VCE = 2 V and IC = 150 mA. Encapsulated in an ultra-thin SOT1061 leadless SMD plastic package measuring 2 mm x 2 mm x 0.65 mm, it includes an exposed heatsink for thermal management. The component is qualified according to AEC-Q101 standards.

Single Bipolar Transistors Feature Summary

• Qualified according to AEC-Q101 for automotive applications
• Exposed heatsink for excellent thermal and electrical conductivity
• Leadless very small SMD plastic package with medium power capability
• Three current gain selections available within the series

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific ordering code against the official Nexperia datasheet to ensure correct gain binning and package variant. Confirm that the SOT1061 footprint matches the design layout, as the leadless package requires precise solder paste application. Check for any recent revision updates to the product data sheet before finalizing procurement specifications.

Single Bipolar Transistors Selection Notes

Select this component when a compact, thermally efficient NPN transistor is required for automotive or high-reliability environments. The BC55-10PA-Q offers a specific hFE range suitable for consistent amplification or switching performance. Consider the SOT1061 package constraints regarding PCB copper area for optimal heat dissipation compared to larger packages like SOT89.

Single Bipolar Transistors Part Context

This part belongs to the BC55PA-Q series, which includes complementary PNP types such as the BC52PA-Q. The series provides options for different current gain bins, including standard, -10, and -16 variants. All members share the same physical dimensions and pinout configuration while differing in their hFE characteristics to suit various circuit requirements.

Single Bipolar Transistors Replacement Considerations

Direct replacements include other parts from the BC55PA-Q series with matching voltage and current ratings. Verify that substitute components meet AEC-Q101 qualification if automotive usage is intended. Ensure the replacement package is compatible with the existing SOT1061 footprint and thermal design.

Single Bipolar Transistors FAQ

What is the marking code for the BC55-10PA-Q?

The marking code for the BC55-10PA-Q is BH.

Is the BC55-10PA-Q suitable for automotive applications?

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

What is the maximum peak collector current?

The maximum peak collector current is 2 A for a single pulse with a duration of tp ≤ 1 ms.