Best Surface Mount BJT Transistors of 2025

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Surface Mount BJT Transistors are small, versatile electronic components that are commonly used in a wide range of electronic devices. These transistors are designed to be mounted directly onto the surface of a printed circuit board, which makes them easy to install and use. They are available in a variety of different sizes and specifications, which makes them suitable for a wide range of different applications. Some of the key features of surface mount BJT transistors include high power handling capabilities, fast switching speeds, and low noise levels. These features make them ideal for use in a variety of different electronic circuits, including amplifiers, oscillators, and switching circuits.
At a Glance: Our Top Picks
Top 10 Surface Mount BJT Transistors
uxcell S8550 PNP Transistor 50pcs
The uxcell S8550 Transistor is a versatile component ideal for your electronic projects. With a current rating of 500mA and a voltage capability of 25V, it is perfect for switching circuits. This transistor also boasts high surge current capacity, ensuring reliable performance even in demanding situations. Its lead-free and RoHS-compliant design makes it a safe choice for environmentally-conscious users. Additionally, the low power loss and high efficiency help you save energy, making your devices run cooler and longer. With 50 pieces included, you have plenty to work with for various applications.
uxcell C1815 Transistor
The uxcell C1815 Transistor is a surface mount NPN transistor with a maximum current rating of 150mA and a voltage rating of 50V. It features a high forward surge current capability and high temperature soldering, making it ideal for use in switching circuit areas. The transistor is made of plastic and electronic components, ensuring its durability and reliability. With a low power loss and high efficiency, this transistor provides convenience and efficiency in various electronic applications. It is lead-free and RoHS compliant, making it environmentally friendly. The package includes 150 pieces of the SOT23 Transistor, providing ample supply for your electronic projects.
uxcell SS8050 NPN Transistor
The uxcell SS8050 Transistor is a versatile electronic component designed for various switching circuit applications. With a maximum current of 1500mA and a voltage rating of 25V, it ensures reliable performance in different setups. Its high forward surge current capability allows you to handle sudden power demands efficiently, while its low power loss contributes to overall energy savings in your projects. Additionally, this surface mount transistor is RoHS compliant, making it a safe choice for environmentally conscious users. The package includes 250 pieces, providing ample supply for your needs.
uxcell® 50pcs SS8550 Transistor
The uxcell® 50pcs SS8550 Transistor is a PNP surface mount transistor made of plastic and electronic components. It has a maximum current capacity of 1500mA and a voltage rating of 25V. This transistor has a high forward surge current capability and low power loss, making it highly efficient. It is widely used in switching circuit areas and is RoHS compliant.
uxcell MMBT2222 Transistor
uxcell Transistor is a versatile SOT23 Transistor with a current capacity of 600mA and voltage rating of 40V. The HFE ranges from 100 to 300, providing efficient performance. This NPN Transistor is ideal for switching circuits due to its high forward surge current capability. It is lead-free, RoHS compliant, and can handle high-temperature soldering. With low power loss and high efficiency, this component is suitable for various electronic applications.
uxcell 250pcs S8550 Transistor
The S8550-2TY is a PNP transistor with a maximum current of 500mA, a maximum voltage of 25V, and a power dissipation of 300mW. It is made of plastic and electronic components and is widely used in switching circuit area. This surface mount transistor has high forward surge current capability, high temperature soldering, low power loss, and high efficiency. The package includes 250 (+/-2%) pieces of SOT23 transistors that are lead-free and RoHS compliant.
25pcs SS8050 Transistor Y1 NPN 25V 1500mA
The SOT23 Transistor model SS8050-Y1 is made of plastic and electronic components. It is an NPN type transistor with a forward surge current capability, high-temperature soldering, and low power loss. With a Vceo of 25V, Ic of 1500mA, and HFE of 120-350, it is widely used in switching circuit areas. The package comes with 25 pieces of this RoHS-compliant surface mount transistor.
Bridgold 100pcs BC847B NPN General Purpose Surface Mount transistors
The Bridgold 100pcs BC847B are NPN general-purpose surface mount transistors with low collector-emitter saturation voltage and low noise between 30 Hz and 15 kHz. These transistors are complementary to BC857 and are suitable for AF input stages and driver applications.
uxcell 50pcs SS8050 Transistor Y1 NPN
The SOT23 Transistor from uxcell has a high forward surge current capability and a low power loss, making it highly efficient. Its NPN transistor type and HFE of 120-350 make it widely used in switching circuit areas. The product is RoHS compliant, lead-free, and a surface mount. Additionally, it is capable of high-temperature soldering. The package contains 50(+/-2%)pcs x SOT23 Transistor.
uxcell 100pcs S9013 Transistor J3 NPN
The SOT23 Transistor by uxcell is a lead-free, RoHS compliant electronic component used in switching circuit areas. With a high forward surge current capability and high temperature soldering, this NPN transistor has low power loss and high efficiency. The package contains 100(+/-2%)pcs x SOT23 Transistor, and it is widely used in the electronics industry.
Frequently Asked Questions (FAQs)
1. What is a surface mount transistor?
Surface Mount Transistor or SMT Transistor is an SMD electronic component made up of semiconductor material like silicon or germanium. There are 2 types of Surface Mount Transistors: NPN Type. PNP Type.
2. What is SMD in RF?
5G RF SMD Filter is a RF Filter that works on the type of SMD (Surface Mounted Devices). It commonly includes ceramic filter, dr filter and saw filter. RF Ceramic Filter/RF DR Filter:Ceramic filters are one of the various types of radio frequency (RF) filters and also one of the four most common filters.
3. Why BJT is called bipolar device?
device is often called the bipolar junction transistor because its operation requires that the negatively charged electrons and their positively charged counterparts (the holes corresponding to an absence of electrons in the crystal lattice) coexist briefly in the presence of one another.
During our surface mount bjt transistor research, we found 24 surface mount bjt transistor products and shortlisted 10 quality products. We collected and analyzed 1,765 customer reviews through our big data system to write the surface mount bjt transistors list. We found that most customers choose surface mount bjt transistors with an average price of $6.56.
The surface mount bjt transistors are available for purchase. We have researched hundreds of brands and picked the top brands of surface mount bjt transistors, including uxcell, Bridgold. The seller of top 1 product has received honest feedback from 18,460 consumers with an average rating of 4.8.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.