BC53-10PAST-QX

Single Bipolar Transistors Overview

The BC53-10PAST-QX is a PNP medium power transistor from the Nexperia BC53PAST-Q series, housed in an ultra-thin DFN2020D-3 (SOT1061D) leadless SMD plastic package with side-wettable flanks. It features an exposed heat sink for thermal conductivity and supports high collector currents up to 1 A with a peak capability of 2 A. The device offers a collector-emitter voltage rating of -80 V and a collector-base voltage of -100 V. DC current gain ranges from 63 to 160 at IC = -150 mA. It is qualified under AEC-Q101 standards.

Single Bipolar Transistors Feature Summary

• High collector current capability for both continuous and pulsed operation
• Three distinct current gain selections available within the series
• Leadless small SMD plastic package with solderable side pads
• Exposed heat sink providing excellent thermal and electrical conductivity

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm reel specifications and packaging details. Ensure the component matches the required current gain bin (BC53-10PAST-Q) for your design parameters. Confirm that the DFN2020D-3 package footprint aligns with your PCB layout constraints. Check for any recent revision history updates that may affect pinning or marking codes before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a compact PNP transistor with robust thermal performance in a leadless package. The exposed heat sink makes it suitable for applications where efficient heat dissipation is critical despite the small form factor. Consider the specific hFE range of the -10 variant to ensure compatibility with your biasing requirements. Verify that the -80 V rating meets the voltage headroom needs of your high-side switch or amplifier topology.

Single Bipolar Transistors Part Context

This part belongs to the BC53PAST-Q series of PNP medium power transistors manufactured by Nexperia. The series includes variants with different voltage ratings and current gain bins, all sharing the same DFN2020D-3 package. The NPN complement for this family is the BC56PAST-Q series. These devices are designed for automotive and industrial applications requiring high reliability and reduced PCB area.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other parts from the BC53PAST-Q series such as BC53PAST-Q or BC53-16PAST-Q, provided the voltage and gain specifications match the application requirements. Cross-referencing with the NPN complement BC56-10PAST-Q is necessary if a complementary pair is needed. Always verify pinout and thermal characteristics before substituting.

Single Bipolar Transistors FAQ

What is the maximum peak collector current for the BC53-10PAST-QX?

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

Is the BC53-10PAST-QX 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 DC current gain range for the BC53-10PAST-Q variant?

For the BC53-10PAST-Q variant, the DC current gain (hFE) ranges from 63 to 160 at VCE = -2 V and IC = -150 mA.