2STF1550

$0.65

Description：TRANS NPN 50V 5A SOT-89-3
Series：-

SKU:cabc065c42a8 Category: Single Bipolar Transistors Brand: STMicroelectronics

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Product introduction

2STF1550 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is TRANS NPN 50V 5A SOT-89-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for 2STF1550

Description：TRANS NPN 50V 5A SOT-89-3
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Transistor Type：NPN
Current - Collector (Ic) (Max)：5:00 AM
Voltage - Collector Emitter Breakdown (Max)：50 V
Vce Saturation (Max) @ Ib, Ic：450mV @ 300mA, 3A
Current - Collector Cutoff (Max)：100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：135 @ 2A, 2V
Power - Max：1.4 W
Frequency - Transition：-
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 2STF1550

2STF1550

Single Bipolar Transistors Overview

The 2STF1550 is a low voltage high performance NPN power transistor manufactured using PB-HCD technology. It features very low collector-emitter saturation voltage, high current gain, and fast switching speed. The device is available in SOT-89 tape and reel packaging with a maximum collector current of 5 A and collector-emitter voltage of 50 V. Total dissipation is 1.4 W at 25 °C. DC current gain ranges from 95 to 400 depending on operating conditions. Thermal resistance junction-to-ambient is 89 °C/W.

Single Bipolar Transistors Feature Summary

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

Single Bipolar Transistors Applications

Emergency lighting
LED
Motherboard and hard disk drive
Mobile equipment
Battery charger
Voltage regulation

Single Bipolar Transistors Procurement Notes

Verify the specific package type and marking code against the official datasheet before procurement. Confirm that the ordering suffix matches the required packaging format, such as tape and reel for the SOT-89 variant. Ensure compliance with environmental standards like ECOPACK lead-free specifications. Check for any preliminary data status updates or revision history changes that may affect electrical characteristics or mechanical dimensions prior to finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high efficiency in low voltage environments due to its exceptional gain and low saturation voltage. Consider the thermal resistance limits when designing heat dissipation strategies for surface mounting. Evaluate the switching speed requirements against the specified turn-on and turn-off times. Ensure the collector current and voltage ratings align with the circuit's peak and continuous load demands.

Single Bipolar Transistors Part Context

This NPN power transistor belongs to a family utilizing PB-HCD technology for enhanced performance. It is designed for surface mounting in medium power packages. The complementary PNP version is available within the same product line. The device is intended for general purpose power switching and regulation tasks where size and efficiency are critical constraints.