2SA1012R

Single Bipolar Transistors Overview

The Diotec Semiconductor 2SA1012R is a surface-mount high-current PNP transistor housed in a TO-252AA (D-Pak) package. It features a maximum collector-emitter voltage of -50 V and supports a continuous DC collector current of -5 A. The device provides a power dissipation rating of 15 W at 25°C case temperature, with a junction temperature limit of +150°C. Its DC current gain ranges from 70 to 280 at an IC of 1 A. The component complies with RoHS standards and is supplied in taped and reeled packaging.

Single Bipolar Transistors Feature Summary

• High collector current capability for demanding switching applications
• High power dissipation rating suitable for thermal management
• Compliant with RoHS directives and REACH regulations

Single Bipolar Transistors Applications

• Power amplifiers
• Driver circuits

Single Bipolar Transistors Procurement Notes

Verify the specific suffix designation when ordering, as variants such as -Q or -AQ indicate AEC-Q101 automotive compliance. Confirm that the standard commercial/industrial grade meets the reliability requirements for the intended application environment. Ensure proper heat sinking is utilized to maintain the case temperature within specified limits during operation.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring robust PNP switching with significant current handling capabilities. The TO-252AA package offers a balance between thermal performance and board space efficiency. Consider the complementary NPN transistor 2SC2020R if a matched pair is required for push-pull configurations or bridge driver stages.

Single Bipolar Transistors Part Context

This part belongs to the 2SA1012 series of SMD high-current PNP transistors manufactured by Diotec Semiconductor. It is designed for general-purpose commercial and industrial applications where reliable high-current switching is necessary. The device utilizes silicon planar technology optimized for low saturation voltages and stable gain characteristics across varying temperatures.

Single Bipolar Transistors Replacement Considerations

The datasheet recommends the 2SC2020R as the complementary NPN transistor.