Best TO-220 BJT Transistors of 2025

The TIP120 Power Transistors are ideal for controlling medium to high-power electronics such as motors and solenoids. They can switch up to 60V at peak currents of 5A, providing you with reliable performance for various applications. These transistors are also suitable for general-purpose amplification and low-speed switching, making them versatile for different projects. Whether you're a professional or an enthusiast, these transistors serve as excellent replacements for your broken components, ensuring stability in your electronic setups.

The JZK Voltage Regulator Assortment includes 50 high-quality transistors across 10 different values, providing a versatile selection for your electronic projects. Each transistor is clearly marked with its value, eliminating any confusion during use. The kit comes in a convenient plastic box, making organisation easy. With an output current of 1.2 A to 1.5 A, these reliable regulators are perfect for DIY enthusiasts and can also be used in repairs or various electrical appliances.

The Chanzon LM317T Regulator is a versatile positive voltage regulator that delivers adjustable output voltages ranging from 1.2V to 37V. With a current output of 1.5A and a maximum input voltage of 40V, it ensures reliable power for your electronic projects. The three-terminal design offers flexibility, allowing you to tailor the voltage to your needs. Additionally, it comes packaged in an anti-static bag, ensuring protection from electrostatic discharge and extending its shelf life, making it a practical choice for your power supply designs.

The HUABAN L7805 Voltage Regulator is a reliable choice for those needing consistent power supply. With an output current of 1.5A and a stable output voltage of 5V, it ensures your devices receive the necessary power for optimal performance. Additionally, its thermal overload protection helps prevent overheating, providing peace of mind during operation. The short circuit protection feature safeguards your circuit from damage, making it safer for you to use. With these benefits, you can trust the L7805 to deliver dependable performance in your projects.

The sourcingmap TO-220 Heat Sinks are essential for managing heat in your electronic projects. Made from durable aluminium, these heat sinks ensure efficient heat dissipation, helping to protect your components from overheating. With a compact size of 25 x 15 x 10mm, they fit easily into tight spaces. The screw hole diameter of 2.5mm allows for secure installation, giving you confidence in your project's stability. This 10-piece set provides excellent value for anyone looking to enhance their DIY electronics.

The BOJACK TIP41C Transistor is a reliable NPN power transistor designed for various applications. With a maximum voltage of 100V and a current capability of 6A, it can efficiently handle audio and power linear tasks. This transistor's 2W maximum power rating ensures it operates effectively in both linear and switching applications. By choosing this product, you can enhance your project's performance, making it an excellent choice for your electronic needs.

The Oumefar Transistor Set includes 40 pieces of transistors in 8 different types, catering to your basic electronic needs. Each transistor is conveniently stored in a transparent box, making it easy for you to find the right one without opening multiple containers. These general-purpose transistors serve as basic semiconductor devices to control current and can also function as non-contact switches. Additionally, the reusable plastic box with labelled tips allows you to quickly identify the type of transistor you require, enhancing your overall experience.

The Tecnostore Insulation Gaskets are designed for use with CPU and GPU systems, providing essential thermal insulation. With 10 isolator pads included, you can ensure that your transistors operate efficiently without overheating. These gaskets help maintain optimal temperatures, which is vital for the longevity and performance of your components. Additionally, their mouse mat quality offers a practical surface, making installation easier and safer for you. This product is a simple yet effective solution for your electronic cooling needs.

The Reland Sun 2SC2166 Transistors are a pack of ten high-quality BJT transistors designed for various electronic applications. These transistors are ideal for amplifying and switching signals, providing you with reliable performance in your projects. With their TO-220 package, they are easy to install and integrate into your circuits. Their robust design ensures durability, making them a convenient choice for both hobbyists and professionals looking to enhance their electronic creations.

The Walfront Transistor Assortment is an essential kit for anyone involved in electronics. It includes 60 transistors across 10 different values, ensuring you have the variety needed for your projects. Each transistor is clearly marked, making it easy for you to identify the right component quickly. The transistors are well packed in a transparent storage box, providing convenient organisation and accessibility. This assortment is ideal for both professionals and enthusiasts, offering everything you need to efficiently control current in your applications.