2SB1324-TD-E

Single Bipolar Transistors Overview

The onsemi 2SB1324-TD-E is a PNP bipolar junction transistor (BJT) designed for high-current switching applications. It features a maximum collector current of 3 A and a collector-emitter voltage rating of 50 V. The device utilizes an SC-62 package, also known as SOT-89, suitable for surface-mount technology. Key electrical characteristics include a collector-base voltage of 60 V, an emitter-base voltage of 6 V, and a power dissipation capability of 500 mW at 25°C. The transition frequency (fT) is specified at 150 MHz, indicating fast switching performance. The component operates within a temperature range up to +150°C.

Single Bipolar Transistors Feature Summary

• High current capacity with a 3 A continuous collector current rating
• Fast switching speed enabled by a 150 MHz transition frequency
• Low collector-to-emitter saturation voltage for efficient power handling
• Robust thermal performance supporting operation up to +150°C

Single Bipolar Transistors Applications

• Voltage regulators
• Relay drivers
• Lamp drivers
• General electrical equipment

Single Bipolar Transistors Procurement Notes

Verify the specific suffix TD-E against the official onsemi datasheet to confirm packaging details and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's latest documentation. Check for any product discontinuance notifications or obsolescence alerts prior to finalizing procurement plans. Ensure the ordering number matches the exact variant required for the design.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a single PNP transistor with moderate voltage ratings and high current handling capabilities. The SC-62 package offers a compact form factor for space-constrained PCB layouts. Consider the low VCE(sat) characteristic for applications where minimizing conduction losses is critical. Verify that the 500 mW power dissipation limit aligns with the thermal management strategy of the target system.

Single Bipolar Transistors Part Context

This part belongs to the 2SB1324 series of bipolar transistors from onsemi. The series is engineered for general-purpose switching and amplification tasks. It complements the NPN counterpart in the same family, providing designers with matched pairs for push-pull configurations. The technology leverages advanced silicon processes to ensure reliability and consistent performance across automotive and industrial environments.

Single Bipolar Transistors Replacement Considerations

Consult the official onsemi cross-reference guide for verified substitutes. Potential replacements may include other 3 A, 50 V PNP BJTs in similar packages. Ensure any substitute maintains compatible pinout, voltage ratings, and thermal characteristics. Verify that alternative parts meet the same RoHS and REACH regulatory requirements.