MAJOR BRANDS - HAT2486 Major Brands TIP122. Transistor, Darlington, NPN, 100 Volt, 5 Amp, 3-Pin, 4.83 mm W x 9.4 mm H x 10.67 mm L (Pack of 10): Amazon.com: Industrial & Scientific
TIP41C NPN Transistor | 100V, 6A, Power Transistor
ST Micro TIP35C General Purpose BJT NPN Transistor Pin, 100V, 25 Amp, 3-Pin, TO-247, 5.15 mm W x 20.15 mm H x 15.75 mm L (Pack of 3): Amazon.com: Industrial & Scientific
ST Micro TIP35C General Purpose BJT NPN Transistor Pin, 100V, 25 Amp, 3-Pin, TO-247, 5.15 mm W x 20.15 mm H x 15.75 mm L (Pack of 3): Amazon.com: Industrial & Scientific
Operation of PNP and NPN transistors
5PCS TIP2955 Power Transistor PNP 60V 15A TO-247 Bipolar Audio USA | eBay
How to Test Transistors with a Multimeter - NPN, PNP, JFET - YouTube
10pcs TIP2955 TO 247 Darlington Transistors NPN Darlington new original|darlington transistor| - AliExpress