2SB1124S-TD-E

Single Bipolar Transistors Overview

The onsemi 2SB1124S-TD-E is a PNP bipolar junction transistor in the PCP (SC-62/SOT-89) surface-mount package. It features a maximum collector current of 3 A and a collector-emitter voltage rating of 50 V. The device utilizes FBET and MBIT processes to achieve low saturation voltage and fast switching speeds. Key electrical parameters include a collector-base voltage of 60 V, emitter-base voltage of 6 V, and a gain-bandwidth product of 150 MHz. Power dissipation is rated at 500 mW without a heat sink.

Single Bipolar Transistors Feature Summary

• Adopts FBET and MBIT processes for enhanced performance
• Provides low collector-to-emitter saturation voltage
• Delivers fast switching speed capabilities
• Supports large current capacity and wide safe operating area

Single Bipolar Transistors Applications

• Voltage regulators
• Relay drivers
• Lamp drivers
• Electrical equipment

Single Bipolar Transistors Procurement Notes

Verify component authenticity through official onsemi channels or authorized distributors. Confirm RoHS compliance status as indicated by the suffix. Ensure the PCP package dimensions match the design footprint. Validate that the specific hFE rank meets circuit requirements. Check for end-of-life status before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high-speed switching and robust current handling in a compact SMD form factor. Consider the 500 mW power dissipation limit when designing thermal management strategies. Evaluate the 150 MHz gain-bandwidth product against signal frequency requirements. Ensure base drive currents are sufficient to maintain low saturation voltages under load conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2SB1124 series of single PNP bipolar transistors manufactured by onsemi. It is designed for general-purpose switching and amplification tasks. The PCP package provides a balance between thermal performance and space efficiency for surface-mount assembly.

Single Bipolar Transistors Replacement Considerations

Consult the datasheet for direct pin-compatible alternatives within the same family. Verify that any substitute matches the 50V VCEO and 3A IC ratings. Ensure the replacement maintains similar switching times and saturation characteristics for circuit compatibility.

Single Bipolar Transistors FAQ

What is the maximum collector current rating?

The maximum continuous collector current is 3 A.

What package type does this component use?

It uses the PCP package, also known as SC-62, SOT-89, or TO-243.

What is the typical gain-bandwidth product?

The gain-bandwidth product is typically 150 MHz.