2SA1871-AZ

Single Bipolar Transistors Overview

The 2SA1871-AZ is a PNP silicon epitaxial planar transistor manufactured by Renesas Electronics Corporation. It is designed for use in audio and general-purpose amplifier applications. The device features high voltage capability and high current handling, making it suitable for power amplification stages. Key electrical characteristics include a collector-emitter voltage of -150V and a collector current of -3A. The component utilizes a TO-3P metal package, providing robust thermal performance and mechanical stability for industrial and consumer electronics environments.

Single Bipolar Transistors Feature Summary

• High breakdown voltage capability for demanding power applications
• High collector current capacity for efficient power amplification
• Robust metal packaging for superior thermal dissipation

Single Bipolar Transistors Applications

• Audio power amplifiers
• General-purpose switching circuits
• Industrial motor control drivers

Single Bipolar Transistors Procurement Notes

Verify the specific suffix -AZ against official Renesas documentation to confirm pinout and thermal specifications. Ensure compatibility with existing heat sink designs due to the TO-3P package dimensions. Confirm RoHS compliance status through the latest datasheet revision. Check for any recent product change notices affecting material composition or manufacturing location.

Single Bipolar Transistors Selection Notes

Select this component when high voltage and high current are required in a single PNP transistor. Consider the TO-3P package for applications requiring direct mounting to heatsinks. Evaluate thermal resistance parameters against the system's cooling capabilities. Compare performance metrics with alternative transistors if space constraints exist.

Single Bipolar Transistors Part Context

This transistor belongs to Renesas' discrete semiconductor portfolio, focusing on power management and signal processing components. It complements the company's broader range of electronic devices used in automotive, industrial, and home appliance systems. The part represents a standard solution for legacy and new designs requiring reliable PNP power switching.

Single Bipolar Transistors Replacement Considerations

Consult official Renesas substitution guides for equivalent parts. Verify pin-to-pin compatibility before replacing. Ensure replacement devices meet or exceed original voltage and current ratings.