Features Basic Material: The three pin transistor comprises high-quality silicon transistors, renowned for their reliability and efficiency in electronic applications. Sturdy Construction: Each transistor in the kit boasts a robust build, ensuring durability and counteraction wear and tear, making it a reliable component for long-lasting performance in various electronic circuits. Ample Quantity: With a generous supply of 200 pieces, the assortment transistor pack provides an ample number of transistors, covering 10 different values ranging from BC327 to BC558, catering to various design requirements. Ease of Use: The TO-92 packaging standard ensures that the transistor is easily mountable and compatible with a wide range of PCB layouts and soldering techniques, facilitating quick installation and seamless integration into electronic projects. Versatile Application Range: The NPN and PNP transistor is versatile, suitable for a broad spectrum of electronic applications, including amplifiers, oscillators, switches, and more. Its wide applicability across industries such as automotive, consumer electronics, and industrial control systems. Specification: Features: Transistors are basic semiconductor device that control current, which can also be used as a non-touch switch. There are total 200 pieces of transistors in 10 values in this set which will meet you basic needs. All transistors are well packed and assorted in a transparent box for convenient storage. There is a label on box so you can easily identify which type of transistor you need. This is a great assortment of transistors for electronic professionals or enthusiasts. Specifications: Material: Silicon Package: TO-92 Application: Amplification Type and Qty: BC327 20pcs BC337 20pcs BC517 20pcs BC547 20pcs BC548 20pcs BC549 20pcs BC550 20pcs BC556 20pcs BC557 20pcs BC558 20pcs Package Includes: 1 Box x Transistors Note: Transistors are sorted manually, so there might be small mistakes on type and quantity. Thanks for your understanding. Package List