Major Brands TIP102-VP Darlington NPN Transistor, 100 Volt, 8 Amp, 3-Pin, TO-220 Amp B Rail, 9.28 mm H x 4.82 mm W x 10.28 mm L (Pack of 10): Amazon.com: Industrial & Scientific
Juried Engineering ON Semiconductor/Fairchild PN2222A PN2222 2222 NPN, 40 V, 300 MHz, 625 mW, 1 A, 300 hFE Epitaxial Silicon Bipolar Transistors (Pack of 10): Amazon.com: Industrial & Scientific
Major Brands TIP102-VP Darlington NPN Transistor, 100 Volt, 8 Amp, 3-Pin, TO-220 Amp B Rail, 9.28 mm H x 4.82 mm W x 10.28 mm L (Pack of 10): Amazon.com: Industrial & Scientific