2SB0953AQ

Single Bipolar Transistors Overview

The Panasonic 2SB0953AQ is a silicon PNP epitaxial planar power transistor designed for low-voltage switching applications. It features a TO-220F-A1 package with an isolated collector connection, allowing direct heat sink mounting via a single screw. The device supports a maximum collector current of -7 A and peak currents up to -12 A. Electrical characteristics include a collector-emitter breakdown voltage of -40 V (for the 'A' variant) and a transition frequency of 150 MHz. It complies with the RoHS Directive.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient switching
• High-speed switching capability with defined turn-on and storage times
• Full-pack package design enabling secure heat sink installation with one screw

Single Bipolar Transistors Applications

• Low-voltage switching circuits
• General electronic equipment
• Office equipment
• Communications equipment
• Measuring instruments

Single Bipolar Transistors Procurement Notes

Verify the specific suffix against official Panasonic documentation to confirm electrical ratings, as variants exist. Confirm compliance status and lifecycle stage directly with the manufacturer or authorized distributors. Ensure thermal management designs account for the specified junction temperature limits and power dissipation curves provided in the datasheet.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring robust PNP switching with high current handling capabilities. Consider the TO-220AB package for effective thermal management when operating near maximum ratings. Evaluate the required hFE rank based on base drive conditions to ensure optimal saturation performance.

Single Bipolar Transistors Part Context

This transistor belongs to the 2SB0953 series manufactured by Panasonic Electronic Components. It is classified as a discrete semiconductor bipolar junction transistor. The product line targets general-purpose power switching needs within standard industrial and consumer electronics sectors.

Single Bipolar Transistors Replacement Considerations

Consult official Panasonic resources for verified substitute part numbers. Cross-referencing should be performed carefully to match pinout, voltage ratings, and thermal characteristics.