Feature: 1. Transistor is a basic semiconductor device that control current, which can also be used as a non-contact switch. 2. There are total 840 pieces of transistors in 24 values in this set which will meet you basic needs. 3. All transistors are well packed and assorted in a transparent box for convenient storage. 4. Each transistors is clear marked so you can easily identify which type of transistors you need. 5. This is a great assortment of transistors for electronic professionals or enthusiasts. Specification: Features: Transistor is a basic semiconductor device that control current, which can also be used as a non-contact switch. There are total 840 pieces of transistors in 24 values in this set which will meet you basic needs. All transistors are well packed and assorted in a transparent box for convenient storage. Each transistors is clear marked so you can easily identify which type of transistors you need. This is a great assortment of transistors for electronic professionals or enthusiasts. Specifications: Product Name: Power Transistors Material: Plastic, Metal Color: Black Quantity: 840Pcs Transistor Type: NPN / PNP Package Weight: 260g / 9.17oz Package Size: 20 * 14 * 3.6cm / 7.87 * 5.51 * 1.41in Package List: 35 * BC327 PNP Transistors 35 * BC337 NPN Transistors 35 * BC517 NPN Transistors 35 * BC547 NPN Transistors 35 * BC548 NPN Transistors 35 * BC549 NPN Transistors 35 * BC550 NPN Transistors 35 * BC556 PNP Transistors 35 * BC557 PNP Transistors 35 * BC558 PNP Transistors 35 * 2N2222 NPN Transistors 35 * 2N3904 NPN Transistors 35 * 2N3906 PNP Transistors 35 * 2N5401 PNP Transistors 35 * 2N5551 NPN Transistors 35 * A1015 PNP Transistors 35 * C1815 NPN Transistors 35 * C945 NPN Transistors 35 * S8050 NPN Transistors 35 * S8550 PNP Transistors 35 * S9012 PNP Transistors 35 * S9013 PNP Transistors 35 * S9014 NPN Transistors 35 * S9015 PNP Transistors 1 * Storage Case Package List: 35 * BC327 PNP Transistors 35 * BC337 NPN Transistors 35 * BC517 NPN Transistors 35 * BC547 NPN Transistors 35 * BC548 NPN Transistors 35 * BC549 NPN Transistors 35 * BC550 NPN Transistors 35 * BC556 PNP Transistors 35 * BC557 PNP Transistors 35 * BC558 PNP Transistors 35 * 2N2222 NPN Transistors 35 * 2N3904 NPN Transistors 35 * 2N3906 PNP Transistors 35 * 2N5401 PNP Transistors 35 * 2N5551 NPN Transistors 35 * A1015 PNP Transistors 35 * C1815 NPN Transistors 35 * C945 NPN Transistors 35 * S8050 NPN Transistors 35 * S8550 PNP Transistors 35 * S9012 PNP Transistors 35 * S9013 PNP Transistors 35 * S9014 NPN Transistors 35 * S9015 PNP Transistors 1 * Storage Case