2STF1340

$0.42

Description：TRANS NPN 40V 3A SOT-89-3
Series：-

SKU:ecdb46285022 Category: Single Bipolar Transistors Brand: STMicroelectronics

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

2STF1340 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is TRANS NPN 40V 3A SOT-89-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for 2STF1340

Description：TRANS NPN 40V 3A SOT-89-3
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Transistor Type：NPN
Current - Collector (Ic) (Max)：3:00 AM
Voltage - Collector Emitter Breakdown (Max)：40 V
Vce Saturation (Max) @ Ib, Ic：350mV @ 150mA, 3A
Current - Collector Cutoff (Max)：100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：180 @ 1A, 2V
Power - Max：1.4 W
Frequency - Transition：100MHz
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89-3
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for 2STF1340

2STF1340

Single Bipolar Transistors Overview

The 2STF1340 is a low voltage fast-switching NPN power transistor manufactured using PB-HCD technology. It features a collector-emitter voltage of 40 V, continuous collector current of 3 A, and peak current of 6 A. Total dissipation is 1.4 W at 25 °C. The device exhibits very low saturation voltage (350 mV typ. at 3 A) and high DC current gain (up to 450). Transition frequency is 100 MHz. Turn-on time is 65 ns and turn-off time is 750 ns under resistive load conditions.

Single Bipolar Transistors Feature Summary

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

Single Bipolar Transistors Applications

LED drivers
Motherboard & hard disk drive circuits
Mobile equipment
DC-DC converters

Single Bipolar Transistors Procurement Notes

Verify the specific ordering code matches the required package and packaging type. Confirm environmental compliance grade if applicable. Ensure the application design accounts for the absolute maximum ratings, particularly thermal resistance and junction temperature limits. Check for any recent product change notifications regarding manufacturing facilities or materials.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring fast switching in low voltage environments. Consider the SOT-89 package constraints for thermal management. Evaluate the trade-off between saturation voltage and current gain based on base drive capabilities. Ensure the operating junction temperature remains within the specified range during peak load conditions.

Single Bipolar Transistors Part Context

This NPN transistor belongs to STMicroelectronics' low voltage fast-switching series utilizing PB-HCD technology. It is designed to offer exceptional high gain performances coupled with very low saturation voltage. The complementary PNP version is the 2STF2340. It serves as a solution for demanding high-efficiency converter applications.