Transistor 2N3904 Bipolar (BJT) NPN General Purpose (Pack of 50): Transistor Pnp: Amazon.com: Industrial & Scientific
Basic In Circuit Transistor Tester NPN/PNP 2 x LED Unassembled kit: Amazon.com: Industrial & Scientific
BJT Transistors Assortment Kit - Set of 210 PNP and NPN Assorted Transistors with 250 Assorted Resistors - Bipolar Transistor Pack with 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015:
Amazon.com: NPN PNP Switching Transistor Set, Power transistors Assorted Assortment Box Kit, Range 2N2222-S9015 & BC327-BC558, 24Value, Pack of 960 : Industrial & Scientific
Bridgold 10pcs MJE3055T MJE3055 NPN Bipolar (BJT) Single Transistor,10 A/60V,is Designed for General Purpose of Amplifier andswitching Applications: Amazon.com: Industrial & Scientific
Major Brands TIP107. ICS and Semiconductors, Darlington PNP Transistor, 100vceo, 1000hfe, 3 Amp, 9.4 mm H x 4.83 mm W x 10.67 mm L (Pack of 10): Amazon.com: Industrial & Scientific