BC51-10PAS-QX

Single Bipolar Transistors Overview

The BC51-10PAS-QX is a PNP medium power transistor from the Nexperia BC51XPAS-Q series, housed in an ultra-thin DFN2020D-3 (SOT1061D) leadless SMD plastic package. It features a maximum collector-emitter voltage of -45 V and a continuous collector current of -1 A, with a peak pulse current capability of -2 A. The device offers a DC current gain range of 63 to 160 at VCE = -2 V and IC = -150 mA. Total power dissipation reaches up to 1.65 W on a standard single-sided FR4 PCB. The component includes an exposed heat sink for thermal management and is qualified under the AEC-Q101 automotive standard.

Single Bipolar Transistors Feature Summary

• High collector current capability supporting both continuous and pulsed operation
• Exposed heat sink providing excellent thermal and electrical conductivity
• Leadless small SMD package designed to reduce printed-circuit board area requirements
• Qualified according to AEC-Q101 standards for automotive application reliability

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as reel or tape specifications. Confirm that the requested part number matches the exact BC51-10PAS-Q variant required for the intended circuit design parameters. Ensure compliance with RoHS directives and check for any recent product change notices affecting availability or specifications before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a compact surface-mount solution with high current handling is required. The DFN2020D-3 package is suitable for designs prioritizing reduced PCB footprint without sacrificing power dissipation capabilities. Consider the exposed pad thermal performance and verify the specific DC current gain bin (BC51-10PAS-Q) aligns with the circuit's amplification requirements. Ensure the operating temperature range fits within the specified junction and ambient limits.

Single Bipolar Transistors Part Context

This device belongs to the BC51XPAS-Q series of PNP medium power transistors manufactured by Nexperia. The series utilizes the SOT1061D leadless package technology, which integrates side-wettable flanks to facilitate Automatic Optical Inspection of solder joints. The BC51-10PAS-Q variant specifically denotes the current gain selection within the broader family, sharing common electrical limits and thermal characteristics with other members like the BC51PAS-Q and BC51-16PAS-Q.

Single Bipolar Transistors Replacement Considerations

Direct substitutes within the same series include BC51PAS-Q and BC51-16PAS-Q, which share identical pinouts and physical dimensions but differ in DC current gain ranges. Verify that the alternative gain bin meets the specific amplification needs of the application. Cross-referencing with older BCX51 series components requires careful evaluation of package differences and thermal resistance variations.