2PD1820AR-QX

Single Bipolar Transistors Overview

The Nexperia 2PD1820AR-QX is a small signal NPN bipolar junction transistor housed in an SOT-363 surface-mount package. It features a maximum collector-emitter voltage of 50 V and a continuous collector current rating of 0.5 A. The device is qualified to the AEC-Q101 standard for automotive applications, ensuring reliability under stringent environmental conditions. Key electrical characteristics include a minimum DC current gain (hFE) of 170 at specified operating points. The component operates within a temperature range of -55°C to +150°C and utilizes a lead-free tin termination finish compatible with standard reflow soldering processes.

Single Bipolar Transistors Feature Summary

• Automotive-grade qualification compliant with AEC-Q101 standards for enhanced reliability
• High current gain capability supporting efficient switching and amplification functions
• Compact SOT-363 surface-mount package optimized for high-density PCB layouts

Single Bipolar Transistors Applications

• General-purpose switching circuits in automotive electronic control units
• Signal amplification stages in low-power consumer electronics
• Driver circuits for relays and solenoids in vehicle systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'QX' against the manufacturer's official datasheet to confirm it denotes the correct tape-and-reel packaging configuration and material composition. Ensure that the procurement source provides valid traceability documentation required for automotive supply chains. Cross-reference the ordering code with the latest Nexperia product change notices to verify manufacturing site consistency and compliance with RoHS directives before finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a compact NPN transistor with verified automotive reliability. The 50 V collector-emitter voltage and 0.5 A current capacity suit low-to-medium power switching tasks. Consider the SOT-363 footprint constraints and thermal dissipation requirements relative to the ambient operating environment. Validate that the hFE range meets the specific biasing needs of the target application circuit design.

Single Bipolar Transistors Part Context

This part belongs to the Nexperia 2PD series of dual or single small-signal transistors designed for general-purpose use. The QX suffix typically indicates automotive-grade qualification and specific reel packaging. The series is engineered to replace older discrete components in modern, space-constrained designs while maintaining robust performance across wide temperature ranges common in industrial and automotive environments.

Single Bipolar Transistors Replacement Considerations

Consult the official Nexperia replacement guide for direct equivalents. Verify pinout compatibility and electrical parameter margins against potential substitutes from other manufacturers to ensure functional equivalence without redesigning the surrounding circuitry.