Features 1、High‑quality power transistor assortment kit include the most commonly used transistor types 2、A well-designed transistor kit means no more guesswork and frustration when designing and testing circuits. You can rely on it to find the transistor you need 3、Transistors assortment kit is made of super high-grade standard materials, no bent needles, quality assurance 4、Our transistors have the high dielectric strength, fast switching speed, high power consumption and good current performance you need. 5、Delivery in a convenient and sturdy plastic storage box, with compartments for different parts, convenient for transportation, and can be reused many times. Specification Item Type: Transistors Assortment Kit Material: Semiconductor Transistor Type: NPN PNP Model: 15 Models Include: 2N2222 NPN, 2N3904 NPN, 2N3906 PNP, 2N5401 PNP, 2N5551 NPN, A1015 PNP, C1815 NPN, C945 NPN, S8050 NPN, S8550 PNP, S9012 PNP, S9013 PNP, S9014 NPN, S9018 NPN, S9018 NPN Package List 40 x 2N2222 NPN 40 x 2N3904 NPN 40 x 2N3906 PNP 40 x 2N5401 PNP 40 x 2N5551 NPN 40 x A1015 PNP 40 x C1815 NPN 40 x C945 NPN 40 x S8050 NPN 40 x S8550 PNP 40 x S9012 PNP 40 x S9013 PNP 40 x S9014 NPN 40 x S9015 PNP 40 x S9018 NPN