PXTA14-QX

Single Bipolar Transistors Overview

The PXTA14-QX is a single NPN Darlington bipolar junction transistor manufactured by Nexperia USA Inc. It is housed in a surface-mount SOT-89 package and is designated as an obsolete (End-of-Life) component. The device features a collector-emitter voltage rating of 30 V, a continuous collector current capacity of 500 mA, and a transition frequency of 125 MHz. Thermal performance includes a power dissipation rating of 1.3 W. This component belongs to the category of single bipolar transistors.

Single Bipolar Transistors Feature Summary

• Darlington configuration providing high current gain for amplification and switching applications
• SOT-89 surface-mount package design optimized for automated assembly processes
• Qualified for automotive critical applications through AEC-Q101 compliance standards

Single Bipolar Transistors Applications

• Automotive systems requiring robust switching capabilities
• General-purpose power switching circuits
• Driver circuits for loads such as motors, lamps, and solenoids

Single Bipolar Transistors Procurement Notes

Verify availability status carefully as this part is classified as obsolete. Contact official distributors or Nexperia directly for last-time buy information. Ensure compatibility with existing designs before sourcing from secondary markets. Check datasheet revisions for any final manufacturing updates.

Single Bipolar Transistors Selection Notes

Consider the 30 V voltage limit and 500 mA current rating when designing circuits. The SOT-89 package requires appropriate thermal management for 1.3 W dissipation. Evaluate alternative active Darlington transistors if long-term supply continuity is required for new production runs.

Single Bipolar Transistors Part Context

This component is part of Nexperia's portfolio of single bipolar transistors. It utilizes Darlington technology to achieve high gain within a compact surface-mount form factor. The product line supports various industrial and automotive applications requiring reliable switching performance.

Single Bipolar Transistors Replacement Considerations

As an obsolete component, direct substitutes may not be available. Review Nexperia's current Darlington transistor offerings for functional equivalents. Verify pinout compatibility and electrical specifications against potential replacement parts.