Best SOT-23 BJT Transistors of 2026

Harvey Wall Avatar
Harvey Wall
Last Updated: 2 Feb 2026

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SOT-23 BJT transistors are small, surface-mount transistors that are commonly used in electronic circuits. These transistors are designed to provide high performance in a small package, making them ideal for use in portable devices and other applications where space is at a premium. They are available in a range of different configurations and can be used for a variety of different tasks, from amplification and switching to voltage regulation and current control. With their small size, high performance, and versatility, SOT-23 BJT transistors are an excellent choice for anyone looking to design or build electronic circuits.

At a Glance: Our Top Picks

Chanzon BC847B High Frequency NPN Transistor Pack Cover #TOP 1
Chanzon BC847B High Frequency NPN Transistor Pack
ftb score rating icon 9.9
sourcing map SS8550 PNP Transistor 50pcs Cover #TOP 2
sourcing map SS8550 PNP Transistor 50pcs
ftb score rating icon 9.8
sourcing map SOT23 NPN Transistor 100pcs Cover #TOP 3
sourcing map SOT23 NPN Transistor 100pcs
ftb score rating icon 9.6

Top 3 SOT-23 BJT Transistors

Chanzon BC847B High Frequency NPN Transistor Pack

BC847B-SOT-23-100
Chanzon BC847B High Frequency NPN Transistor Pack Cover
Chanzon BC847B SOT-23 NPN Bipolar Junction Transistor, High Frequency Power BJT (Pack of 100pcs)

The Chanzon BC847B Transistor is a high frequency NPN bipolar junction transistor that you can rely on for efficient electronic switching and amplification. With its NPN power BJT design, it offers robust performance for your circuits requiring reliable control of current flow. This transistor can handle voltages up to 50V at the collector-base junction and 45V at the collector-emitter junction, providing you with flexibility in various electronic setups. Additionally, it supports a current of up to 0.1A, ideal for low power consumption applications where energy efficiency matters.

What We Like
High frequency performance
NPN power transistor
Handles up to 50V VCBO
Supports 0.1A current
Suitable for low power use

sourcing map SS8550 PNP Transistor 50pcs

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sourcing map SS8550 PNP Transistor 50pcs Cover
sourcing map 50pcs SS8550 Transistor Y2 PNP 25V 1500mA 300mW Surface Mount SOT-23

The sourcing map SS8550 Transistor is a versatile component designed for various switching circuit applications. With a current rating of 1500mA and a voltage rating of 25V, it provides excellent performance for your electronic projects. Its low power loss and high efficiency ensure that your circuits run smoothly, saving you energy in the process. Additionally, its lead-free and RoHS compliant design makes it an environmentally friendly choice, giving you peace of mind while you work.

What We Like
High current and voltage ratings
Environmentally friendly design
Low power loss
High efficiency
Suitable for various applications
#TOP 3

sourcing map SOT23 NPN Transistor 100pcs

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sourcing map SOT23 NPN Transistor 100pcs Cover
sourcing map 100pcs S8050 Transistor J3Y NPN 25V 500mA 300mW Surface Mount SOT-23

The sourcing map SOT23 Transistor is an excellent choice for your electronic projects. With a current rating of 500mA and a voltage of 25V, it is ideal for various switching circuits. Its high forward surge current capability ensures reliable performance, especially in demanding applications. The component is also lead-free and RoHS compliant, making it an environmentally friendly option. Additionally, its high temperature soldering feature allows you to work confidently without worrying about damaging the transistor.

What We Like
High efficiency
Lead-free and RoHS compliant
Reliable in switching circuits
High surge current capability
Suitable for high temperature soldering
Buying Guide Image
Editor's Notes

During our sot-23 bjt transistor research, we found 72 sot-23 bjt transistor products and shortlisted 3 quality products. We collected and analyzed 3,333 customer reviews through our big data system to write the sot-23 bjt transistors list. We found that most customers choose sot-23 bjt transistors with an average price of £4.82.

The sot-23 bjt transistors are available for purchase. We have researched hundreds of brands and picked the top brands of sot-23 bjt transistors, including CHANZON, sourcing map.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.