2SA1371D

Single Bipolar Transistors Overview

The 2SA1371D is a single PNP bipolar junction transistor (BJT) manufactured by onsemi. It features a collector-emitter voltage rating of 300 V and a continuous collector current capacity of 100 mA. The device operates with a gain-bandwidth product of 150 MHz and supports a maximum power dissipation of 1 W. It is housed in a 3-MP through-hole package, specifically the TO-92-3 long body configuration, designed for reliable performance in general-purpose switching and amplification applications.

Single Bipolar Transistors Feature Summary

• High voltage capability with a 300 V collector-emitter breakdown rating suitable for demanding circuit environments
• Moderate speed performance characterized by a 150 MHz gain-bandwidth product for signal processing tasks
• Robust thermal handling with a 1 W power dissipation limit in a standard through-hole package

Single Bipolar Transistors Applications

• General-purpose high-voltage switching circuits
• Audio amplifier output stages
• Power supply regulation control loops

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer source when ordering, as the 2SA1371D designation may be produced by multiple semiconductor vendors. Confirm that the received components match the exact electrical specifications and physical dimensions of the onsemi datasheet to ensure compatibility with existing board layouts and thermal management requirements.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor requires a 300 V voltage rating combined with moderate current handling capabilities. The through-hole 3-MP package facilitates easy prototyping and manual assembly. Ensure the application does not exceed the 1 W power dissipation limit under worst-case thermal conditions.

Single Bipolar Transistors Part Context

This device belongs to the category of discrete bipolar transistors used for analog and digital signal control. It serves as a fundamental active component in electronic designs requiring voltage amplification or switching functions where high voltage isolation is necessary.

Single Bipolar Transistors Replacement Considerations

Cross-reference with other manufacturers offering equivalent PNP transistors rated at 300 V and 100 mA in TO-92 packages. Verify pinout compatibility and thermal resistance characteristics before substituting to maintain circuit integrity.