Best BJT Transistors of 2025

This BOJACK Power Transistors Assortment Kit includes 15 values of both PNP and NPN transistor models, totaling 750 pieces with each model having 50 pieces. The kit comes in a rugged, re-sealable plastic storage case for convenient organization and portability. These high quality transistors are suitable for various electronics projects.

The Chanzon NPN Transistor is a high-performance component designed for efficient switching and amplification in various electronic circuits. With a power dissipation of 1.5W and a collector current of up to 0.6A, it ensures reliable operation in demanding applications. Its impressive forward current gain, ranging from 100 to 300, allows you to achieve greater efficiency in your designs. Additionally, the transistor's maximum voltage ratings of 60V for collector-base and 40V for collector-emitter make it versatile for different setups. This pack of 100 pieces provides you with ample components for your projects, ensuring you have what you need for long-term use.

BOJACK has created a high-quality assortment kit of 250 power transistors. The kit includes 10 different values of PNP and NPN transistors, with 25 pieces of each model. The rugged, re-sealable plastic storage case makes it easy to keep your transistors organized and protected.

BOJACK 2N2222 NPN Transistors are high-quality general-purpose transistors. They have a maximum collector-emitter voltage of 60V, a maximum collector current of 0.8A, a maximum power dissipation of 0.5W, and a maximum frequency of 250MHZ. The pack includes 200 pieces of transistors and comes in a convenient re-sealable plastic storage case, which makes it easy to store and organize the transistors.

This BJT Transistors Assortment Kit includes 210 pieces of PNP and NPN transistors, such as 2N3904, 2N3906, S8050, 2N2907, S8550, 2N2222, BC337, C1815, BC327, A1015, to ensure you have the right one for your circuit. Additionally, it comes with a bonus kit of 250 pieces of ¼ W metal film resistors that are commonly used in electronic circuits. The durable plastic storage box included makes it easy to organize and transport the transistors. Plus, it is backed by a 30-day money-back guarantee.

ALLECIN Transistors is a power BJT NPN PNP transistor kit that includes 24 different models commonly used in electronic components. With a TO-92 package and through-hole mounting style, these transistors are easy to install. The transistors come in PNP and NPN types, with pin orders of E/B/C or C/B/E or E/C/B. The humanized packaging ensures easy storage and use. This kit is ideal for hobbyists, DIY enthusiasts, and professionals who work with electronic circuits. Whether you are building a project or repairing electronic devices, ALLECIN Transistors provide the convenience and variety you need. Make sure to confirm the model before purchasing to ensure compatibility.

The EEEE Transistor Assortment Kit offers a versatile selection of 300 transistors, including both NPN and PNP types. With 30 individual compartments, you'll easily find the specific transistor you need for your projects. This organization helps you save time and reduces frustration when working on electronics. The kit includes a variety of models, allowing you to experiment and find the perfect fit for different applications. Whether you're a hobbyist or a professional, this assortment provides the convenience and flexibility you need to tackle various tasks efficiently.

The Minidodoca Transistor Kit offers a diverse selection of 580 high-quality components, including both PNP and NPN transistors. This assortment is particularly useful for various electronic projects, providing you with the right transistor for any application. Packaged in the TO-92 form, these transistors are easy to work with, making your assembly tasks more straightforward. Additionally, the kit includes tweezers, which allow for hassle-free removal and insertion, enhancing your overall efficiency when handling these small parts. With this kit, you can tackle your electronic needs with confidence and convenience.

This Transistor Assortment Kit contains a total of 434 pieces of 24 values transistors including BJT, Mosfets, JFET, Darlington, Germanium, NPN and PNP Transistors. All transistors are sorted accordingly in a labeled and handy box and come with 20 transistor sockets. The kit is perfect for electronic enthusiasts and professionals.

The ALLECIN 2N2222 Transistor is an NPN silicon transistor that excels in various electronic applications. With a collector base voltage of 60V, it allows you to work on projects requiring high voltage without worry. The transistor supports a collector current of up to 800 mA, making it ideal for powering components in your experiments. Packaged in a TO-92 format, it is easy to handle and integrate into different circuits. Whether you're developing products, conducting student experiments, or performing maintenance, this transistor offers reliable performance and convenience for all your electronic needs.