Features 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