2SB1229T-AA

Single Bipolar Transistors Overview

The Sanyo 2SB1229T-AA is a PNP silicon small signal transistor housed in a TO-92 (TO-226AA) three-pin through-hole package. It features a maximum collector current of 2 A and a collector-emitter voltage rating of 50 V. The device has a minimum DC current gain (hFE) of 140 and supports a maximum operating junction temperature of 150 °C. Power dissipation is rated at 750 mW, with a switching frequency capability of 150 MHz.

Single Bipolar Transistors Feature Summary

• Adopts FBET and MBIT processes for enhanced performance
• Provides large current capacity suitable for demanding applications
• Ensures low collector-to-emitter saturation voltage for efficiency
• Delivers fast switching time for high-speed circuit operations

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplifier stages requiring high current handling
• Driver circuits for loads up to 2 A
• Power management systems utilizing PNP topology

Single Bipolar Transistors Procurement Notes

Verify the component authenticity by checking the manufacturer marking against official Sanyo documentation. Ensure the TO-92 package matches the specified pinout configuration. Confirm that the batch date code aligns with current production standards to avoid obsolete inventory risks during integration.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 2 A continuous current capability and 50 V breakdown voltage is required. The TO-92 package suits through-hole assembly constraints. Consider the 150 MHz switching speed and low saturation voltage for efficient power delivery in linear or switching modes.

Single Bipolar Transistors Part Context

This part belongs to the 2SB1229 series of single bipolar transistors manufactured by Sanyo. It utilizes epitaxial planar silicon technology optimized for robust operation. The series is designed for general electronic applications requiring reliable PNP switching characteristics within standard thermal limits.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include the 2SB1229S variant, which shares identical electrical specifications and package dimensions. Verify pin compatibility and thermal resistance ratings before substitution to ensure circuit integrity.