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 200pcss of transistors in 10 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: Condition: 100% Brand New Item Name: Silicon Transistor Material: Silicon Types: BC337, BC327, 2N2222, 2N2907, 2N3904, 2N3906, S8050, S8550, A1015, C1815 Quantity: 10 models, 20pcs each, a total of 200, with box labels Weight: 65 g / 2.3 oz(approx.) Size: Approx. 13.8 x 7.8cm / 5.4 x 3.1in Package List: 1 box of Silicon Transistor 1、Transistor is a basic semiconductor device that control current, which can also be used as a non-contact switch. 2、There are total 200pcs of transistors in 10 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.