2SB1203T-E

Single Bipolar Transistors Overview

The onsemi 2SB1203T-E is a PNP bipolar junction transistor rated for 50V collector-to-emitter voltage and 5A continuous collector current. It features a low collector-to-emitter saturation voltage of up to 400mV at 3A, with a gain-bandwidth product of 180MHz. The device operates within a junction temperature range of -55°C to +150°C and dissipates up to 2W at 25°C case temperature. Packaged in the slim TP-FA (TO-252) surface-mount format, it supports high-speed switching applications.

Single Bipolar Transistors Feature Summary

• Low collector-to-emitter saturation voltage
• High current capability and high transition frequency
• Excellent DC current gain linearity
• Fast switching speed

Single Bipolar Transistors Applications

• Relay drivers
• High-speed inverters
• Converters
• General high-current switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'TL' confirms the TP-FA package type and reel shipping configuration. Ensure the component meets Pb Free requirements as specified in the manufacturer's ordering information. Confirm that the electrical characteristics align with the absolute maximum ratings provided in the official datasheet before finalizing procurement specifications.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring robust high-current handling with minimal saturation losses. The TO-252 package facilitates efficient thermal management compared to smaller form factors. Consider the hFE ranking requirements if precise gain control is necessary for the specific circuit application.

Single Bipolar Transistors Part Context

This part belongs to the 2SB1203/2SD1803 series of single NPN/PNP transistors designed for compact, high-performance switching circuits. The family emphasizes small physical dimensions to allow for miniaturization of applied equipment while maintaining high reliability in demanding power environments.

Single Bipolar Transistors Replacement Considerations

Consult the official datasheet for compatible alternatives such as the 2SB1203S-TL-E or other variants within the same series that share identical electrical parameters and package configurations.