Amazon.com: PNP NPN Transistors Kit, Three Pins Silicon Power Transistor Assorted Assortment Box Set Range 2N3904-MPS2907, 10Value,Pack of 200, Ltvystore : Industrial & Scientific
600Pcs 15 Kinds of Values X 40 Pcs NPN PNP Transistor TO-92 Kit Set with Plastic Box: Amazon.com: Industrial & Scientific
Transistors Assortment Kit with Resistor Pack, 210 PNP and NPN BJT Transistors with 250 1/4 W metal film Resistors - Bipolar Transistors 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015:
Transistor Assortment Kit, High Dielectric Strength PNP Transistor Straight Plug for NonContact Switch to Control Current: Amazon.com: Industrial & Scientific
Transistors Assortment Kit, Current Amplification PNP Transistor High Dielectric Strength for Noncontacting Switch for Controling Current: Amazon.com: Industrial & Scientific
Assorted Transistors, to 92 Semiconductor Device Three Pin Transistor 840pcs with Plastic Box for Control Current: Amazon.com: Industrial & Scientific