BC309BTA

Single Bipolar Transistors Overview

The BC309BTA is a PNP bipolar junction transistor manufactured by onsemi, housed in a TO-92-3 through-hole package. It features a maximum DC collector current of 100 mA and a collector-emitter voltage rating of 25 V. The device has a collector-base voltage of 25 V and an emitter-base voltage of 6 V. Key electrical parameters include a minimum DC current gain (hFE) of 460, a maximum power dissipation of 500 mW, and a transition frequency of 150 MHz. It operates at a maximum junction temperature of 150°C.

Single Bipolar Transistors Feature Summary

• High DC current gain for effective signal amplification
• PNP polarity configuration suitable for complementary circuits
• Through-hole mounting for reliable mechanical stability

Single Bipolar Transistors Applications

• General-purpose signal amplification
• Switching applications in low-power circuits
• Complementary pairs with NPN transistors

Single Bipolar Transistors Procurement Notes

Verify the manufacturer part number against official onsemi documentation to ensure authenticity. Confirm that the component matches the specified PNP polarity and TO-92-3 package type. Check datasheet revisions for any updates to electrical characteristics or pin configurations before integration into designs.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain PNP transistor is required for low-current applications. The 100 mA current rating and 25 V voltage limits define its operational boundaries. Consider the thermal performance and package constraints for PCB layout and heat dissipation requirements in the target design.

Single Bipolar Transistors Part Context

This transistor belongs to the general-purpose discrete semiconductor category from onsemi. It serves as a standard solution for basic electronic circuit functions requiring PNP switching or amplification capabilities within the specified voltage and current ranges.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and electrical parameter margins before replacing the original component in existing assemblies.