2SB1203T-TL-E

Single Bipolar Transistors Overview

The onsemi 2SB1203T-TL-E is a PNP bipolar junction transistor in the TP-FA package (SC-63/TO-252). It features a collector-to-emitter voltage of 50 V and a continuous collector current of 5 A. The device exhibits a low collector-to-emitter saturation voltage, with a maximum rating of 400 mV at 3 A collector current and 0.15 A base current. It offers a gain-bandwidth product of up to 180 MHz and fast switching characteristics, including a turn-on time of 50 ns and fall time of 20 ns.

Single Bipolar Transistors Feature Summary

• Low collector-to-emitter saturation voltage for efficient power handling
• High current capability combined with high transition frequency
• Fast switching speed suitable for high-frequency applications
• Small and slim surface-mount package design

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-E against official documentation to confirm the tape-and-reel packaging format and lead-free status. Ensure the component matches the required SC-63 or TO-252 footprint dimensions during procurement. Cross-reference the manufacturer's datasheet revision history to validate electrical parameters before finalizing supply agreements.

Single Bipolar Transistors Selection Notes

Select this component for circuits requiring robust PNP switching with minimal saturation losses. Evaluate the thermal dissipation requirements based on the specified collector dissipation ratings. Confirm that the operating current remains within the absolute maximum limits to maintain reliability. Consider the hFE ranking if precise DC current gain linearity is critical for the amplifier stage.

Single Bipolar Transistors Part Context

This part belongs to the 2SB1203 series manufactured by onsemi. It serves as the PNP counterpart to the NPN 2SD1803 transistor. Both devices share identical pinouts and mechanical dimensions, facilitating complementary push-pull configurations. The series is designed for general-purpose high-current switching tasks in compact electronic assemblies.

Single Bipolar Transistors Replacement Considerations

The 2SD1803 is the direct NPN equivalent within the same family. Other compatible parts include the 2SB1203S-TL-E and 2SB1803T-TL-E variants. Verify package compatibility and electrical specifications when substituting with components from different manufacturers.