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PN2222A PN2222 2222 NPN, 40 V, 300 MHz, 625 mW, 1 A, 300 hFE Epitaxial Silicon Bipolar Transistors - Walmart.com
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Juried Engineering PN2222 2N2222 2222 NPN TO-92 NPN Silicon Epitaxial Planar Transistor (Pack of 50): Amazon.com: Industrial & Scientific
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Bipolar Transistor Kit - 5 x PN2222 NPN and 5 x PN2907 PNP : ID 3599 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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