Welcome to Our Transistors Store – Powering Control, Switching, and Amplification. Looking for dependable, high-performance transistors? You’ve just found the right place.
Our Transistors Store is your complete source for a wide range of transistors—whether you’re designing precision circuits, fixing electronics, prototyping new hardware, or stocking up for production.
We cater to students, technicians, engineers, hobbyists, and manufacturers alike with a robust selection, expert support, and trusted quality.
We stock a full lineup of transistor types to meet all kinds of electronic needs:
Perfect for amplification and switching in analog and digital circuits. Available in both NPN and PNP configurations.
Including MOSFETs (N-Channel, P-Channel) for efficient power control and high-speed switching in modern electronics.
Ideal for applications needing high gain with minimal input current—great for power control, relays, and motor drivers.
Suitable for high-power applications like inverters, UPS systems, and industrial control systems.
Built for high-frequency performance in radio transmitters, receivers, and wireless systems.
Each component is sourced from leading brands, thoroughly tested, and stored under proper conditions to ensure long shelf life and optimal functionality.
All-Inclusive Selection
Whether you’re building a simple amplifier, repairing a smart device, or designing a power supply, we have transistors that match your specifications—by voltage, current, gain, and package type.
Technical Transparency
Every product page includes complete specs, datasheets, and application notes to help you make confident, well-informed decisions.
Support for Every Buyer Level
Students: Easy-to-understand descriptions and affordable options for learning.
Hobbyists: Versatile transistor kits and common-use types.
Engineers & Designers: Precision specs and hard-to-find models for prototyping.
Manufacturers & Bulk Buyers: Bulk pricing, consistent quality, and reliable sourcing.
Fast, Friendly Service
We prioritize excellent customer service, fast shipping, and expert guidance to help you find exactly what you need—whether it’s a single unit or hundreds.
Transistors: The Heart of Modern Electronics
Transistors are the unsung heroes of every electronic device—they amplify, switch, and regulate with remarkable efficiency. At our Transistors Store, we understand how vital they are to your success, which is why we go above and beyond to offer quality, variety, and value in every order.
Not sure which type to get? Need help matching specs to your circuit? Our support team is here for you—drop us a message or explore our blog for helpful transistor guides and circuit examples. Head to our shop and check for more electronic components…
Start browsing our transistor catalog today—get the control, speed, and efficiency your projects demand, all in one trusted store- check available transistors below.
The A1943 is a high-power PNP transistor specifically designed for audio amplifier output stages and other demanding linear applications. Developed by Toshiba, it is known for its high breakdown voltage, substantial current capability, and excellent linearity.
Ideal for both DIY and professional use, the 2SA1943 complements the famous 2SC5200 NPN transistor and is commonly used in Class AB push-pull amplifier circuits for clean and powerful audio performance.
The D2499 is a high-performance NPN power transistor designed for use in audio power amplifiers, voltage regulators, and other high-current switching applications. Manufactured by Toshiba, it offers excellent current handling capabilities, fast switching, and a high breakdown voltage.
If you’re working on a DIY amplifier, an industrial power circuit, or replacing a faulty transistor in audio equipment, the 2SD2499 delivers reliable performance and thermal stability. Its TO-3P package ensures easy mounting and heat dissipation.
The C5200 is a high-power NPN epitaxial planar transistor designed by STMicroelectronics, optimized for audio amplifier output stages and other high-current linear applications. Built using the advanced BiT-LA process, this transistor ensures excellent linearity, gain, and fast switching speed.
The D2498 (2SD2498) is a high-performance NPN bipolar power transistor designed by Toshiba for demanding applications in audio amplifiers, high-speed switching circuits, and power conversion systems.
Rated at 8A and 140V, this rugged TO-3P device is ideal for both consumer electronics repair and professional-grade amplifier projects.
The C2073 transistor (often marked as 2SC2073) is an NPN bipolar junction transistor (BJT) commonly used in audio amplifier circuits, switching power supplies, and general-purpose power amplification applications.
Whether you’re repairing consumer electronics or building your own projects, the C2073 offers a solid balance of power handling, voltage tolerance, and thermal efficiency, all in a TO-220 package that simplifies mounting and cooling.
