2STN2340

Single Bipolar Transistors Overview

The 2STN2340 is a low voltage fast-switching PNP power transistor manufactured using PB-HDC technology. It operates in a SOT-223 package with a collector-emitter voltage of -40 V and a continuous collector current of -3 A. Peak collector current reaches -6 A, while total dissipation is 1.6 W at 25 °C. Electrical characteristics include a saturation voltage of -350 mV at -3 A, DC current gain up to 450, transition frequency of 100 MHz, turn-on time of 80 ns, and turn-off time of 450 ns.

Single Bipolar Transistors Feature Summary

• Very low collector-emitter saturation voltage
• High current gain characteristic
• Fast switching speed

Single Bipolar Transistors Applications

• LED
• Motherboard & hard disk drive
• Mobile equipment
• DC-DC converter

Single Bipolar Transistors Procurement Notes

Verify the specific ordering code matches the required SOT-223 package configuration. Confirm that the device is supplied in tape and reel packaging as specified in the datasheet documentation. Ensure environmental compliance requirements align with ECOPACK specifications provided by the manufacturer for the target application region.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high current gain and rapid switching performance within a low voltage range. The SOT-223 package provides medium power handling capabilities suitable for surface mounting. Consider the thermal resistance values when designing heat dissipation strategies for the PCB layout to ensure reliable operation under maximum load conditions.

Single Bipolar Transistors Part Context

This device belongs to a family of low voltage fast-switching PNP power transistors utilizing PB-HDC technology. It serves as the complementary counterpart to the NPN 2STF2340 variant, which utilizes a SOT-89 package. Both devices share similar electrical characteristics but differ in physical footprint and thermal dissipation ratings.

Single Bipolar Transistors Replacement Considerations

The complementary NPN device is the 2STF2340. No other direct substitute part numbers are documented in the official datasheet.

Single Bipolar Transistors FAQ

What technology is used to manufacture the 2STN2340?

The device is manufactured using new PB-HDC (Power Bipolar High Density Current) technology.

What is the maximum operating junction temperature?

The maximum operating junction temperature is 150 °C.

What is the typical DC current gain at -1 A collector current?

The typical DC current gain is 180 when the collector current is -1 A and VCE is -2 V.