![NTE Electronics NTE85-5 NPN Silicon Transistor for General Purpose Amplifier, TO-92 Package, 0.5 Amp Continuous Collector Current, 50V Collector-Base Voltage (Pack of 5): Amazon.com: Industrial & Scientific NTE Electronics NTE85-5 NPN Silicon Transistor for General Purpose Amplifier, TO-92 Package, 0.5 Amp Continuous Collector Current, 50V Collector-Base Voltage (Pack of 5): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31D6AHanpjL._AC_SY1000_.jpg)
NTE Electronics NTE85-5 NPN Silicon Transistor for General Purpose Amplifier, TO-92 Package, 0.5 Amp Continuous Collector Current, 50V Collector-Base Voltage (Pack of 5): Amazon.com: Industrial & Scientific
![computer architecture - Transistors collector input output of other transistor? - Electrical Engineering Stack Exchange computer architecture - Transistors collector input output of other transistor? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/q3NYP.png)
computer architecture - Transistors collector input output of other transistor? - Electrical Engineering Stack Exchange
![Transistor Basics - NPN vs. PNP - Support - Engineering and Component Solution Forum - TechForum │ Digi-Key Transistor Basics - NPN vs. PNP - Support - Engineering and Component Solution Forum - TechForum │ Digi-Key](https://global.discourse-cdn.com/digikey/original/2X/6/61971ae71e84e873bd7e62ea897a99c7b0639294.jpg)