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The 8 Best transistors of 2025

Are you trying to find transistors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling transistors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 45 transistors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best transistors you can buy today

SaleNo. 1
Hilitchi 24-Values 2N2222-S9018 / BC327-BC558 NPN PNP Power General Purpose Transistors Assortment Kit - Pack of 840
  • ◆ High Quality Power Transistors Kit. This package contains most of the commonly used Power Transistors, these Transistors have high dielectric strength, fast switching speed, large power dissipation, good current performance, a great choice for your electronic devices.
  • ◆ Product Name: Power Transistors; Transistor Type: NPN PNP
  • ◆ Package Content: 840pcs(+/-2%) x Power Transistors, Each Model 35Pcs
  • ◆ Model: 24 models, Include: BC327 PNP, BC337 NPN, BC517 NPN, BC547 NPN, BC548 NPN, BC549 NPN, BC550 NPN, BC556 PNP, BC557 PNP, BC558 PNP, 2N2222 NPN, 2N3904 NPN, 2N3906 PNP, 2N5401 PNP, 2N5551 NPN, A1015 PNP, C1815 NPN, C945 NPN, S8050 NPN, S8550 PNP, S9012 PNP, S9013 PNP, S9014 NPN, S9015 PNP, S9018 NPN
  • ◆ Organized Within A Convenient Plastic Storage Case, Plastic Box Can Be Reused
No. 2
Transistor Assortment Kit, 434 pcs 24 Values, BJT, Mosfet, Germanium, Darlington, JFET, Sockets, 2n3904 2n3906 2n5551 2n5401 C945 A733 C1815 SS8050 BC547 BC558 2n5088 2n2222 2n7000 BC517 3AX31 J201
  • 434 pcs 24 values Transistor Assortment Box
  • Includes BJT, Mosfets, JFET, Darlington, Germanium, NPN and PNP Transistors:
  • BJTs: 2n3904, 2n3906, 2n5551, 2n5401, C945, A733, C1815, A1015, SS8050, SS8550, S9014, S9015, BC327, BC337, BC547, BC557, BC548, BC558, 2n5088, 2n2222
  • MosFET: 2n7000, Darlington: BC517, Germanium: 3AX31, JFET: J201
  • Transistors come sorted accordingly in a labeled and handy box, includes 20 pcs Transistor Sockets
No. 3
Loreso Transistor Variety Pack 600 pcs Assortment Kit Box - 600 Piece 24 Value NPN PNP Transistor Box 2N2222 2N2907 BC327 BC337 BC556 2N3903 S9012 for Electronics Projects
  • Get an All-Inclusive Transistor Assortment Kit ncluding a large selection of the most widely used Power Transistors, which you will need in your audio-video, electronics and vehicle repair projects.
  • Invest in a High-Quality Transistor Set: Made of top standard materials, our transistors have the high dielectric strength, fast switching speed, large power dissipation and good current performance you need.
  • Use Them For Countless Projects: Find in the package models 2N222, 2N2907, 2N3903, 2N3904, 2N3906, 2N5401, 2N5551, BC327, BC337, BC517, BC547, BC548, BC549, BC550, BC556, BC557, BC558, S8050, S8550, S9012, S9013, S9014, S9015 and S9018 Series.
  • Keep all Pieces in Neat Order: You will receive our complete transistor assortment kit in a sturdy plastic box with compartments for different parts, which facilitates transportation and can be reused many times.
No. 4
20PCS BC547C BC547 NPN Transistor TO-92 45V 100MA 625mW
  • NPN Transistor
  • Lead-Free / RoHS Compliant Electronics Component
  • Part Number: BC547C ; Package: TO-92
  • V(ceo): 45V; Ic: 100MA; PD(@ TA 25°C)=625mW
  • hFE:420-800
No. 5
Bridgold 10pcs E13009-2 E13009 13009 High Voltage Fast-Switching NPN Power Transistor TO-220
  • High Voltage Capability
  • High Switching Speed
  • Suitable for Electronic Ballast and Switching Mode Power Supply
  • Current characteristics
  • High power dissipation
No. 6
EEEEE 10 Values 70 Pcs Logic Level PMOS NMOS Kit MOSFET Transistor Assortment Kit N Channel P Channel MOSFET Driver IRFZ44N IRF530N IRF540N IRF640N IRF740 IRF840 RFP30N06LE 2N7000 IRF3205 IRF9540
  • EEEEE 10 Values 70 Pc MOSFET transistor kit with Normal NMOS, Logic, High current and PMOS
  • NMOS IRFZ44N IRF530N IRF540N IRF640N IRF740 IRF840
  • Logic Level RFP30N06LE 2N7000
  • High Current IRF3205
  • PMOS IRF9540
No. 7
ALLECIN TIP120 120 Epitaxial Darlington NPN Transistor 5A 60V TIP120-R Power Transistors 5 Amp 60 Volt (Pack of 20pcs)
103 Consomer Reviews
ALLECIN TIP120 120 Epitaxial Darlington NPN Transistor 5A 60V TIP120-R Power Transistors 5 Amp 60 Volt (Pack of 20pcs)
  • ALLECIN TIP120 120 Epitaxial Darlington NPN Transistor - commonly used electronic components.
  • Current Rated: 5A ; Voltage Rated: 60V ; Power: 2W.
  • Features & Advantages: High power load capacity & Long service life & Durable material.
  • Widely Application: TIP120 120 Epitaxial Darlington NPN Transistor is widely used in various applications.
  • Humanized packaging for easy storage and use. # Printed markings for easy identification.
No. 8
BOJACK 2N2222 NPN 60V 0.8A 0.5W 250MHZ Power General Purpose Transistors (Pack of 200)
  • BOJACK High Quality BJT Transistors.
  • Product Name: 2N2222 Transistors
  • Transistor Type: NPN
  • Transistor parameter:60V 0.8A 0.5W 250MHZ
  • Package Quantity: 200pcs , Packed in A Rugged Convenient Re-sealable Plastic Storage Case.
SaleNo. 9
Valve and Transistor Audio Amplifiers
  • Hood, John Linsley (Author)
  • English (Publication Language)
  • 208 Pages - 01/06/1998 (Publication Date) - Newnes (Publisher)
No. 10
Zuide 12PCS 2N3055 Power Transistor 15A 100V 115W 2N3055 NPN Transistors for Medium Speed Switch Audio Power Amp
  • 【Part Number】2N3055 2N3055B 2N3055G 2N3055H
  • 【Part Size】39mm x 25.2mm x 20mm
  • 【Operating Temperature】-65 °C~+200 °C
  • 【Operating Power】Maximum Collector Current 15A. Maximum Power:115W.Maximum Collector Emitter Breakdown Voltage:100V
  • 【Package Include】12PCS 2N3055 Power Transistor

How to choose a good transistors

Does the idea of finding a fantastic transistors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in transistors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top transistors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top transistors on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top transistors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top transistors based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the transistors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good transistors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your transistors.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting transistors for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our transistors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what transistors should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on transistors.